diff options
Diffstat (limited to 'drivers/usb/serial')
39 files changed, 775 insertions, 588 deletions
diff --git a/drivers/usb/serial/aircable.c b/drivers/usb/serial/aircable.c index 79ea98c..537f953 100644 --- a/drivers/usb/serial/aircable.c +++ b/drivers/usb/serial/aircable.c @@ -220,8 +220,8 @@ static void aircable_send(struct usb_serial_port *port) buf = kzalloc(count + HCI_HEADER_LENGTH, GFP_ATOMIC); if (!buf) { - err("%s- kzalloc(%d) failed.", __func__, - count + HCI_HEADER_LENGTH); + dev_err(&port->dev, "%s- kzalloc(%d) failed.\n", + __func__, count + HCI_HEADER_LENGTH); return; } @@ -272,23 +272,24 @@ static void aircable_read(struct work_struct *work) * 64 bytes, to ensure I do not get throttled. * Ask USB mailing list for better aproach. */ - tty = port->port.tty; + tty = tty_port_tty_get(&port->port); if (!tty) { schedule_work(&priv->rx_work); - err("%s - No tty available", __func__); + dev_err(&port->dev, "%s - No tty available\n", __func__); return ; } count = min(64, serial_buf_data_avail(priv->rx_buf)); if (count <= 0) - return; /* We have finished sending everything. */ + goto out; /* We have finished sending everything. */ tty_prepare_flip_string(tty, &data, count); if (!data) { - err("%s- kzalloc(%d) failed.", __func__, count); - return; + dev_err(&port->dev, "%s- kzalloc(%d) failed.", + __func__, count); + goto out; } serial_buf_get(priv->rx_buf, data, count); @@ -297,7 +298,8 @@ static void aircable_read(struct work_struct *work) if (serial_buf_data_avail(priv->rx_buf)) schedule_work(&priv->rx_work); - +out: + tty_kref_put(tty); return; } /* End of private methods */ @@ -334,7 +336,7 @@ static int aircable_attach(struct usb_serial *serial) priv = kzalloc(sizeof(struct aircable_private), GFP_KERNEL); if (!priv) { - err("%s- kmalloc(%Zd) failed.", __func__, + dev_err(&port->dev, "%s- kmalloc(%Zd) failed.\n", __func__, sizeof(struct aircable_private)); return -ENOMEM; } @@ -495,7 +497,7 @@ static void aircable_read_bulk_callback(struct urb *urb) usb_serial_debug_data(debug, &port->dev, __func__, urb->actual_length, urb->transfer_buffer); - tty = port->port.tty; + tty = tty_port_tty_get(&port->port); if (tty && urb->actual_length) { if (urb->actual_length <= 2) { /* This is an incomplete package */ @@ -527,6 +529,7 @@ static void aircable_read_bulk_callback(struct urb *urb) } aircable_read(&priv->rx_work); } + tty_kref_put(tty); /* Schedule the next read _if_ we are still open */ if (port->port.count) { diff --git a/drivers/usb/serial/belkin_sa.c b/drivers/usb/serial/belkin_sa.c index 2ebe06c..b7eacad 100644 --- a/drivers/usb/serial/belkin_sa.c +++ b/drivers/usb/serial/belkin_sa.c @@ -187,7 +187,7 @@ static int belkin_sa_startup(struct usb_serial *serial) /* see comments at top of file */ priv->bad_flow_control = (le16_to_cpu(dev->descriptor.bcdDevice) <= 0x0206) ? 1 : 0; - info("bcdDevice: %04x, bfc: %d", + dev_info(&dev->dev, "bcdDevice: %04x, bfc: %d\n", le16_to_cpu(dev->descriptor.bcdDevice), priv->bad_flow_control); @@ -228,7 +228,7 @@ static int belkin_sa_open(struct tty_struct *tty, port->read_urb->dev = port->serial->dev; retval = usb_submit_urb(port->read_urb, GFP_KERNEL); if (retval) { - err("usb_submit_urb(read bulk) failed"); + dev_err(&port->dev, "usb_submit_urb(read bulk) failed\n"); goto exit; } @@ -236,7 +236,7 @@ static int belkin_sa_open(struct tty_struct *tty, retval = usb_submit_urb(port->interrupt_in_urb, GFP_KERNEL); if (retval) { usb_kill_urb(port->read_urb); - err(" usb_submit_urb(read int) failed"); + dev_err(&port->dev, "usb_submit_urb(read int) failed\n"); } exit: @@ -322,7 +322,7 @@ static void belkin_sa_read_int_callback(struct urb *urb) * to look in to this before committing any code. */ if (priv->last_lsr & BELKIN_SA_LSR_ERR) { - tty = port->port.tty; + tty = tty_port_tty_get(&port->port); /* Overrun Error */ if (priv->last_lsr & BELKIN_SA_LSR_OE) { } @@ -335,14 +335,15 @@ static void belkin_sa_read_int_callback(struct urb *urb) /* Break Indicator */ if (priv->last_lsr & BELKIN_SA_LSR_BI) { } + tty_kref_put(tty); } #endif spin_unlock_irqrestore(&priv->lock, flags); exit: retval = usb_submit_urb(urb, GFP_ATOMIC); if (retval) - err("%s - usb_submit_urb failed with result %d", - __func__, retval); + dev_err(&port->dev, "%s - usb_submit_urb failed with " + "result %d\n", __func__, retval); } static void belkin_sa_set_termios(struct tty_struct *tty, @@ -381,12 +382,12 @@ static void belkin_sa_set_termios(struct tty_struct *tty, if ((old_cflag & CBAUD) == B0) { control_state |= (TIOCM_DTR|TIOCM_RTS); if (BSA_USB_CMD(BELKIN_SA_SET_DTR_REQUEST, 1) < 0) - err("Set DTR error"); + dev_err(&port->dev, "Set DTR error\n"); /* don't set RTS if using hardware flow control */ if (!(old_cflag & CRTSCTS)) if (BSA_USB_CMD(BELKIN_SA_SET_RTS_REQUEST , 1) < 0) - err("Set RTS error"); + dev_err(&port->dev, "Set RTS error\n"); } } @@ -402,18 +403,18 @@ static void belkin_sa_set_termios(struct tty_struct *tty, /* Report the actual baud rate back to the caller */ tty_encode_baud_rate(tty, baud, baud); if (BSA_USB_CMD(BELKIN_SA_SET_BAUDRATE_REQUEST, urb_value) < 0) - err("Set baudrate error"); + dev_err(&port->dev, "Set baudrate error\n"); } else { /* Disable flow control */ if (BSA_USB_CMD(BELKIN_SA_SET_FLOW_CTRL_REQUEST, BELKIN_SA_FLOW_NONE) < 0) - err("Disable flowcontrol error"); + dev_err(&port->dev, "Disable flowcontrol error\n"); /* Drop RTS and DTR */ control_state &= ~(TIOCM_DTR | TIOCM_RTS); if (BSA_USB_CMD(BELKIN_SA_SET_DTR_REQUEST, 0) < 0) - err("DTR LOW error"); + dev_err(&port->dev, "DTR LOW error\n"); if (BSA_USB_CMD(BELKIN_SA_SET_RTS_REQUEST, 0) < 0) - err("RTS LOW error"); + dev_err(&port->dev, "RTS LOW error\n"); } /* set the parity */ @@ -424,7 +425,7 @@ static void belkin_sa_set_termios(struct tty_struct *tty, else urb_value = BELKIN_SA_PARITY_NONE; if (BSA_USB_CMD(BELKIN_SA_SET_PARITY_REQUEST, urb_value) < 0) - err("Set parity error"); + dev_err(&port->dev, "Set parity error\n"); } /* set the number of data bits */ @@ -447,7 +448,7 @@ static void belkin_sa_set_termios(struct tty_struct *tty, break; } if (BSA_USB_CMD(BELKIN_SA_SET_DATA_BITS_REQUEST, urb_value) < 0) - err("Set data bits error"); + dev_err(&port->dev, "Set data bits error\n"); } /* set the number of stop bits */ @@ -456,7 +457,7 @@ static void belkin_sa_set_termios(struct tty_struct *tty, : BELKIN_SA_STOP_BITS(1); if (BSA_USB_CMD(BELKIN_SA_SET_STOP_BITS_REQUEST, urb_value) < 0) - err("Set stop bits error"); + dev_err(&port->dev, "Set stop bits error\n"); } /* Set flow control */ @@ -477,7 +478,7 @@ static void belkin_sa_set_termios(struct tty_struct *tty, urb_value &= ~(BELKIN_SA_FLOW_IRTS); if (BSA_USB_CMD(BELKIN_SA_SET_FLOW_CTRL_REQUEST, urb_value) < 0) - err("Set flow control error"); + dev_err(&port->dev, "Set flow control error\n"); } /* save off the modified port settings */ @@ -493,7 +494,7 @@ static void belkin_sa_break_ctl(struct tty_struct *tty, int break_state) struct usb_serial *serial = port->serial; if (BSA_USB_CMD(BELKIN_SA_SET_BREAK_REQUEST, break_state ? 1 : 0) < 0) - err("Set break_ctl %d", break_state); + dev_err(&port->dev, "Set break_ctl %d\n", break_state); } @@ -553,13 +554,13 @@ static int belkin_sa_tiocmset(struct tty_struct *tty, struct file *file, retval = BSA_USB_CMD(BELKIN_SA_SET_RTS_REQUEST, rts); if (retval < 0) { - err("Set RTS error %d", retval); + dev_err(&port->dev, "Set RTS error %d\n", retval); goto exit; } retval = BSA_USB_CMD(BELKIN_SA_SET_DTR_REQUEST, dtr); if (retval < 0) { - err("Set DTR error %d", retval); + dev_err(&port->dev, "Set DTR error %d\n", retval); goto exit; } exit: @@ -576,7 +577,8 @@ static int __init belkin_sa_init(void) retval = usb_register(&belkin_driver); if (retval) goto failed_usb_register; - info(DRIVER_DESC " " DRIVER_VERSION); + printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_VERSION ":" + DRIVER_DESC "\n"); return 0; failed_usb_register: usb_serial_deregister(&belkin_device); diff --git a/drivers/usb/serial/console.c b/drivers/usb/serial/console.c index e980766..5b20de1 100644 --- a/drivers/usb/serial/console.c +++ b/drivers/usb/serial/console.c @@ -117,7 +117,7 @@ static int usb_console_setup(struct console *co, char *options) } port = serial->port[0]; - port->port.tty = NULL; + tty_port_tty_set(&port->port, NULL); info->port = port; @@ -143,7 +143,7 @@ static int usb_console_setup(struct console *co, char *options) } memset(&dummy, 0, sizeof(struct ktermios)); tty->termios = termios; - port->port.tty = tty; + tty_port_tty_set(&port->port, tty); } /* only call the device specific open if this @@ -163,7 +163,7 @@ static int usb_console_setup(struct console *co, char *options) tty_termios_encode_baud_rate(termios, baud, baud); serial->type->set_termios(tty, port, &dummy); - port->port.tty = NULL; + tty_port_tty_set(&port->port, NULL); kfree(termios); kfree(tty); } @@ -176,7 +176,7 @@ out: return retval; free_termios: kfree(termios); - port->port.tty = NULL; + tty_port_tty_set(&port->port, NULL); free_tty: kfree(tty); reset_open_count: diff --git a/drivers/usb/serial/cp2101.c b/drivers/usb/serial/cp2101.c index 1279553..8008d0b 100644 --- a/drivers/usb/serial/cp2101.c +++ b/drivers/usb/serial/cp2101.c @@ -753,7 +753,8 @@ static int __init cp2101_init(void) } /* Success */ - info(DRIVER_DESC " " DRIVER_VERSION); + printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_VERSION ":" + DRIVER_DESC "\n"); return 0; } diff --git a/drivers/usb/serial/cyberjack.c b/drivers/usb/serial/cyberjack.c index b4d7235..858bdd0 100644 --- a/drivers/usb/serial/cyberjack.c +++ b/drivers/usb/serial/cyberjack.c @@ -141,7 +141,8 @@ static int cyberjack_startup(struct usb_serial *serial) result = usb_submit_urb(serial->port[i]->interrupt_in_urb, GFP_KERNEL); if (result) - err(" usb_submit_urb(read int) failed"); + dev_err(&serial->dev->dev, + "usb_submit_urb(read int) failed\n"); dbg("%s - usb_submit_urb(int urb)", __func__); } @@ -274,8 +275,9 @@ static int cyberjack_write(struct tty_struct *tty, /* send the data out the bulk port */ result = usb_submit_urb(port->write_urb, GFP_ATOMIC); if (result) { - err("%s - failed submitting write urb, error %d", - __func__, result); + dev_err(&port->dev, + "%s - failed submitting write urb, error %d", + __func__, result); /* Throw away data. No better idea what to do with it. */ priv->wrfilled = 0; priv->wrsent = 0; @@ -351,7 +353,9 @@ static void cyberjack_read_int_callback(struct urb *urb) port->read_urb->dev = port->serial->dev; result = usb_submit_urb(port->read_urb, GFP_ATOMIC); if (result) - err("%s - failed resubmitting read urb, error %d", __func__, result); + dev_err(&port->dev, "%s - failed resubmitting " + "read urb, error %d\n", + __func__, result); dbg("%s - usb_submit_urb(read urb)", __func__); } } @@ -360,7 +364,7 @@ resubmit: port->interrupt_in_urb->dev = port->serial->dev; result = usb_submit_urb(port->interrupt_in_urb, GFP_ATOMIC); if (result) - err(" usb_submit_urb(read int) failed"); + dev_err(&port->dev, "usb_submit_urb(read int) failed\n"); dbg("%s - usb_submit_urb(int urb)", __func__); } @@ -384,7 +388,7 @@ static void cyberjack_read_bulk_callback(struct urb *urb) return; } - tty = port->port.tty; + tty = tty_port_tty_get(&port->port); if (!tty) { dbg("%s - ignoring since device not open\n", __func__); return; @@ -394,6 +398,7 @@ static void cyberjack_read_bulk_callback(struct urb *urb) tty_insert_flip_string(tty, data, urb->actual_length); tty_flip_buffer_push(tty); } + tty_kref_put(tty); spin_lock(&priv->lock); @@ -413,8 +418,8 @@ static void cyberjack_read_bulk_callback(struct urb *urb) port->read_urb->dev = port->serial->dev; result = usb_submit_urb(port->read_urb, GFP_ATOMIC); if (result) - err("%s - failed resubmitting read urb, error %d", - __func__, result); + dev_err(&port->dev, "%s - failed resubmitting read " + "urb, error %d\n", __func__, result); dbg("%s - usb_submit_urb(read urb)", __func__); } } @@ -461,8 +466,9 @@ static void cyberjack_write_bulk_callback(struct urb *urb) /* send the data out the bulk port */ result = usb_submit_urb(port->write_urb, GFP_ATOMIC); if (result) { - err("%s - failed submitting write urb, error %d", - __func__, result); + dev_err(&port->dev, + "%s - failed submitting write urb, error %d\n", + __func__, result); /* Throw away data. No better idea what to do with it. */ priv->wrfilled = 0; priv->wrsent = 0; @@ -498,8 +504,9 @@ static int __init cyberjack_init(void) if (retval) goto failed_usb_register; - info(DRIVER_VERSION " " DRIVER_AUTHOR); - info(DRIVER_DESC); + printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_VERSION " " + DRIVER_AUTHOR "\n"); + printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_DESC "\n"); return 0; failed_usb_register: diff --git a/drivers/usb/serial/cypress_m8.c b/drivers/usb/serial/cypress_m8.c index 22837a3..eae4740 100644 --- a/drivers/usb/serial/cypress_m8.c +++ b/drivers/usb/serial/cypress_m8.c @@ -404,8 +404,8 @@ static int cypress_serial_control(struct tty_struct *tty, retval != -ENODEV); if (retval != sizeof(feature_buffer)) { - err("%s - failed sending serial line settings - %d", - __func__, retval); + dev_err(&port->dev, "%s - failed sending serial " + "line settings - %d\n", __func__, retval); cypress_set_dead(port); } else { spin_lock_irqsave(&priv->lock, flags); @@ -443,7 +443,8 @@ static int cypress_serial_control(struct tty_struct *tty, && retval != -ENODEV); if (retval != sizeof(feature_buffer)) { - err("%s - failed to retrieve serial line settings - %d", __func__, retval); + dev_err(&port->dev, "%s - failed to retrieve serial " + "line settings - %d\n", __func__, retval); cypress_set_dead(port); return retval; } else { @@ -476,8 +477,8 @@ static void cypress_set_dead(struct usb_serial_port *port) priv->comm_is_ok = 0; spin_unlock_irqrestore(&priv->lock, flags); - err("cypress_m8 suspending failing port %d - interval might be too short", - port->number); + dev_err(&port->dev, "cypress_m8 suspending failing port %d - " + "interval might be too short\n", port->number); } @@ -679,7 +680,8 @@ static int cypress_open(struct tty_struct *tty, /* setup the port and start reading from the device */ if (!port->interrupt_in_urb) { - err("%s - interrupt_in_urb is empty!", __func__); + dev_err(&port->dev, "%s - interrupt_in_urb is empty!\n", + __func__); return -1; } @@ -1107,8 +1109,8 @@ static void cypress_set_termios(struct tty_struct *tty, data_bits = 3; break; default: - err("%s - CSIZE was set, but not CS5-CS8", - __func__); + dev_err(&port->dev, "%s - CSIZE was set, but not CS5-CS8\n", + __func__); data_bits = 3; } spin_lock_irqsave(&priv->lock, flags); @@ -1286,7 +1288,7 @@ static void cypress_read_int_callback(struct urb *urb) } spin_unlock_irqrestore(&priv->lock, flags); - tty = port->port.tty; + tty = tty_port_tty_get(&port->port); if (!tty) { dbg("%s - bad tty pointer - exiting", __func__); return; @@ -1362,7 +1364,7 @@ static void cypress_read_int_callback(struct urb *urb) data[i]); tty_insert_flip_char(tty, data[i], tty_flag); } - tty_flip_buffer_push(port->port.tty); + tty_flip_buffer_push(tty); } spin_lock_irqsave(&priv->lock, flags); @@ -1371,6 +1373,7 @@ static void cypress_read_int_callback(struct urb *urb) spin_unlock_irqrestore(&priv->lock, flags); continue_read: + tty_kref_put(tty); /* Continue trying to always read... unless the port has closed. */ @@ -1657,7 +1660,8 @@ static int __init cypress_init(void) if (retval) goto failed_usb_register; - info(DRIVER_DESC " " DRIVER_VERSION); + printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_VERSION ":" + DRIVER_DESC "\n"); return 0; failed_usb_register: diff --git a/drivers/usb/serial/digi_acceleport.c b/drivers/usb/serial/digi_acceleport.c index 240aad1..69f84f0 100644 --- a/drivers/usb/serial/digi_acceleport.c +++ b/drivers/usb/serial/digi_acceleport.c @@ -604,7 +604,9 @@ static void digi_wakeup_write_lock(struct work_struct *work) static void digi_wakeup_write(struct usb_serial_port *port) { - tty_wakeup(port->port.tty); + struct tty_struct *tty = tty_port_tty_get(&port->port); + tty_wakeup(tty); + tty_kref_put(tty); } @@ -659,7 +661,8 @@ static int digi_write_oob_command(struct usb_serial_port *port, } spin_unlock_irqrestore(&oob_priv->dp_port_lock, flags); if (ret) - err("%s: usb_submit_urb failed, ret=%d", __func__, ret); + dev_err(&port->dev, "%s: usb_submit_urb failed, ret=%d\n", + __func__, ret); return ret; } @@ -741,7 +744,8 @@ static int digi_write_inb_command(struct usb_serial_port *port, spin_unlock_irqrestore(&priv->dp_port_lock, flags); if (ret) - err("%s: usb_submit_urb failed, ret=%d, port=%d", + dev_err(&port->dev, + "%s: usb_submit_urb failed, ret=%d, port=%d\n", __func__, ret, priv->dp_port_num); return ret; } @@ -810,7 +814,8 @@ static int digi_set_modem_signals(struct usb_serial_port *port, spin_unlock(&port_priv->dp_port_lock); spin_unlock_irqrestore(&oob_priv->dp_port_lock, flags); if (ret) - err("%s: usb_submit_urb failed, ret=%d", __func__, ret); + dev_err(&port->dev, "%s: usb_submit_urb failed, ret=%d\n", + __func__, ret); return ret; } @@ -905,7 +910,8 @@ static void digi_rx_unthrottle(struct tty_struct *tty) spin_unlock_irqrestore(&priv->dp_port_lock, flags); if (ret) - err("%s: usb_submit_urb failed, ret=%d, port=%d", + dev_err(&port->dev, + "%s: usb_submit_urb failed, ret=%d, port=%d\n", __func__, ret, priv->dp_port_num); } @@ -1212,7 +1218,8 @@ static int digi_write(struct tty_struct *tty, struct usb_serial_port *port, /* return length of new data written, or error */ spin_unlock_irqrestore(&priv->dp_port_lock, flags); if (ret < 0) - err("%s: usb_submit_urb failed, ret=%d, port=%d", + dev_err(&port->dev, + "%s: usb_submit_urb failed, ret=%d, port=%d\n", __func__, ret, priv->dp_port_num); dbg("digi_write: returning %d", ret); return ret; @@ -1233,14 +1240,16 @@ static void digi_write_bulk_callback(struct urb *urb) /* port and serial sanity check */ if (port == NULL || (priv = usb_get_serial_port_data(port)) == NULL) { - err("%s: port or port->private is NULL, status=%d", - __func__, status); + dev_err(&port->dev, + "%s: port or port->private is NULL, status=%d\n", + __func__, status); return; } serial = port->serial; if (serial == NULL || (serial_priv = usb_get_serial_data(serial)) == NULL) { - err("%s: serial or serial->private is NULL, status=%d", - __func__, status); + dev_err(&port->dev, + "%s: serial or serial->private is NULL, status=%d\n", + __func__, status); return; } @@ -1282,7 +1291,8 @@ static void digi_write_bulk_callback(struct urb *urb) spin_unlock(&priv->dp_port_lock); if (ret) - err("%s: usb_submit_urb failed, ret=%d, port=%d", + dev_err(&port->dev, + "%s: usb_submit_urb failed, ret=%d, port=%d\n", __func__, ret, priv->dp_port_num); } @@ -1516,8 +1526,9 @@ static int digi_startup_device(struct usb_serial *serial) port->write_urb->dev = port->serial->dev; ret = usb_submit_urb(port->read_urb, GFP_KERNEL); if (ret != 0) { - err("%s: usb_submit_urb failed, ret=%d, port=%d", - __func__, ret, i); + dev_err(&port->dev, + "%s: usb_submit_urb failed, ret=%d, port=%d\n", + __func__, ret, i); break; } } @@ -1616,22 +1627,26 @@ static void digi_read_bulk_callback(struct urb *urb) dbg("digi_read_bulk_callback: TOP"); /* port sanity check, do not resubmit if port is not valid */ - if (port == NULL || (priv = usb_get_serial_port_data(port)) == NULL) { - err("%s: port or port->private is NULL, status=%d", - __func__, status); + if (port == NULL) + return; + priv = usb_get_serial_port_data(port); + if (priv == NULL) { + dev_err(&port->dev, "%s: port->private is NULL, status=%d\n", + __func__, status); return; } if (port->serial == NULL || (serial_priv = usb_get_serial_data(port->serial)) == NULL) { - err("%s: serial is bad or serial->private is NULL, status=%d", - __func__, status); + dev_err(&port->dev, "%s: serial is bad or serial->private " + "is NULL, status=%d\n", __func__, status); return; } /* do not resubmit urb if it has any status error */ if (status) { - err("%s: nonzero read bulk status: status=%d, port=%d", - __func__, status, priv->dp_port_num); + dev_err(&port->dev, + "%s: nonzero read bulk status: status=%d, port=%d\n", + __func__, status, priv->dp_port_num); return; } @@ -1648,8 +1663,9 @@ static void digi_read_bulk_callback(struct urb *urb) urb->dev = port->serial->dev; ret = usb_submit_urb(urb, GFP_ATOMIC); if (ret != 0) { - err("%s: failed resubmitting urb, ret=%d, port=%d", - __func__, ret, priv->dp_port_num); + dev_err(&port->dev, + "%s: failed resubmitting urb, ret=%d, port=%d\n", + __func__, ret, priv->dp_port_num); } } @@ -1668,7 +1684,7 @@ static int digi_read_inb_callback(struct urb *urb) { struct usb_serial_port *port = urb->context; - struct tty_struct *tty = port->port.tty; + struct tty_struct *tty; struct digi_port *priv = usb_get_serial_port_data(port); int opcode = ((unsigned char *)urb->transfer_buffer)[0]; int len = ((unsigned char *)urb->transfer_buffer)[1]; @@ -1685,13 +1701,15 @@ static int digi_read_inb_callback(struct urb *urb) /* short/multiple packet check */ if (urb->actual_length != len + 2) { - err("%s: INCOMPLETE OR MULTIPLE PACKET, urb->status=%d, " - "port=%d, opcode=%d, len=%d, actual_length=%d, " - "status=%d", __func__, status, priv->dp_port_num, - opcode, len, urb->actual_length, port_status); + dev_err(&port->dev, "%s: INCOMPLETE OR MULTIPLE PACKET, " + "urb->status=%d, port=%d, opcode=%d, len=%d, " + "actual_length=%d, status=%d\n", __func__, status, + priv->dp_port_num, opcode, len, urb->actual_length, + port_status); return -1; } + tty = tty_port_tty_get(&port->port); spin_lock(&priv->dp_port_lock); /* check for throttle; if set, do not resubmit read urb */ @@ -1735,6 +1753,7 @@ static int digi_read_inb_callback(struct urb *urb) } } spin_unlock(&priv->dp_port_lock); + tty_kref_put(tty); if (opcode == DIGI_CMD_RECEIVE_DISABLE) dbg("%s: got RECEIVE_DISABLE", __func__); @@ -1760,6 +1779,7 @@ static int digi_read_oob_callback(struct urb *urb) struct usb_serial_port *port = urb->context; struct usb_serial *serial = port->serial; + struct tty_struct *tty; struct digi_port *priv = usb_get_serial_port_data(port); int opcode, line, status, val; int i; @@ -1787,10 +1807,11 @@ static int digi_read_oob_callback(struct urb *urb) if (priv == NULL) return -1; + tty = tty_port_tty_get(&port->port); rts = 0; if (port->port.count) - rts = port->port.tty->termios->c_cflag & CRTSCTS; - + rts = tty->termios->c_cflag & CRTSCTS; + if (opcode == DIGI_CMD_READ_INPUT_SIGNALS) { spin_lock(&priv->dp_port_lock); /* convert from digi flags to termiox flags */ @@ -1798,14 +1819,14 @@ static int digi_read_oob_callback(struct urb *urb) priv->dp_modem_signals |= TIOCM_CTS; /* port must be open to use tty struct */ if (rts) { - port->port.tty->hw_stopped = 0; + tty->hw_stopped = 0; digi_wakeup_write(port); } } else { priv->dp_modem_signals &= ~TIOCM_CTS; /* port must be open to use tty struct */ if (rts) - port->port.tty->hw_stopped = 1; + tty->hw_stopped = 1; } if (val & DIGI_READ_INPUT_SIGNALS_DSR) priv->dp_modem_signals |= TIOCM_DSR; @@ -1830,6 +1851,7 @@ static int digi_read_oob_callback(struct urb *urb) } else if (opcode == DIGI_CMD_IFLUSH_FIFO) { wake_up_interruptible(&priv->dp_flush_wait); } + tty_kref_put(tty); } return 0; @@ -1847,7 +1869,8 @@ static int __init digi_init(void) retval = usb_register(&digi_driver); if (retval) goto failed_usb_register; - info(DRIVER_VERSION ":" DRIVER_DESC); + printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_VERSION ":" + DRIVER_DESC "\n"); return 0; failed_usb_register: usb_serial_deregister(&digi_acceleport_4_device); diff --git a/drivers/usb/serial/empeg.c b/drivers/usb/serial/empeg.c index a6ab5b5..8a69cce 100644 --- a/drivers/usb/serial/empeg.c +++ b/drivers/usb/serial/empeg.c @@ -33,9 +33,8 @@ * Moved MOD_DEC_USE_COUNT to end of empeg_close(). * * (12/03/2000) gb - * Added port->port.tty->ldisc.set_termios(port->port.tty, NULL) to - * empeg_open(). This notifies the tty driver that the termios have - * changed. + * Added tty->ldisc.set_termios(port, tty, NULL) to empeg_open(). + * This notifies the tty driver that the termios have changed. * * (11/13/2000) gb * Moved tty->low_latency = 1 from empeg_read_bulk_callback() to @@ -354,7 +353,7 @@ static void empeg_read_bulk_callback(struct urb *urb) usb_serial_debug_data(debug, &port->dev, __func__, urb->actual_length, data); - tty = port->port.tty; + tty = tty_port_tty_get(&port->port); if (urb->actual_length) { tty_buffer_request_room(tty, urb->actual_length); @@ -362,6 +361,7 @@ static void empeg_read_bulk_callback(struct urb *urb) tty_flip_buffer_push(tty); bytes_in += urb->actual_length; } + tty_kref_put(tty); /* Continue trying to always read */ usb_fill_bulk_urb( @@ -416,7 +416,7 @@ static int empeg_startup(struct usb_serial *serial) dbg("%s", __func__); if (serial->dev->actconfig->desc.bConfigurationValue != 1) { - err("active config #%d != 1 ??", + dev_err(&serial->dev->dev, "active config #%d != 1 ??\n", serial->dev->actconfig->desc.bConfigurationValue); return -ENODEV; } @@ -499,15 +499,15 @@ static int __init empeg_init(void) urb = usb_alloc_urb(0, GFP_KERNEL); write_urb_pool[i] = urb; if (urb == NULL) { - err("No more urbs???"); + printk(KERN_ERR "empeg: No more urbs???\n"); continue; } urb->transfer_buffer = kmalloc(URB_TRANSFER_BUFFER_SIZE, GFP_KERNEL); if (!urb->transfer_buffer) { - err("%s - out of memory for urb buffers.", - __func__); + printk(KERN_ERR "empeg: %s - out of memory for urb " + "buffers.", __func__); continue; } } @@ -519,7 +519,8 @@ static int __init empeg_init(void) if (retval) goto failed_usb_register; - info(DRIVER_VERSION ":" DRIVER_DESC); + printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_VERSION ":" + DRIVER_DESC "\n"); return 0; failed_usb_register: diff --git a/drivers/usb/serial/ezusb.c b/drivers/usb/serial/ezusb.c index 711e84f..3cfc762 100644 --- a/drivers/usb/serial/ezusb.c +++ b/drivers/usb/serial/ezusb.c @@ -28,7 +28,8 @@ int ezusb_writememory(struct usb_serial *serial, int address, /* dbg("ezusb_writememory %x, %d", address, length); */ if (!serial->dev) { - err("%s - no physical device present, failing.", __func__); + printk(KERN_ERR "ezusb: %s - no physical device present, " + "failing.\n", __func__); return -ENODEV; } diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c index 3dc93b5..51d7bde 100644 --- a/drivers/usb/serial/ftdi_sio.c +++ b/drivers/usb/serial/ftdi_sio.c @@ -578,6 +578,7 @@ static struct usb_device_id id_table_combined [] = { { USB_DEVICE(FALCOM_VID, FALCOM_TWIST_PID) }, { USB_DEVICE(FALCOM_VID, FALCOM_SAMBA_PID) }, { USB_DEVICE(FTDI_VID, FTDI_SUUNTO_SPORTS_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_OCEANIC_PID) }, { USB_DEVICE(TTI_VID, TTI_QL355P_PID) }, { USB_DEVICE(FTDI_VID, FTDI_RM_CANVIEW_PID) }, { USB_DEVICE(BANDB_VID, BANDB_USOTL4_PID) }, @@ -860,7 +861,7 @@ static int update_mctrl(struct usb_serial_port *port, unsigned int set, kfree(buf); if (rv < 0) { - err("%s Error from MODEM_CTRL urb: DTR %s, RTS %s", + dbg("%s Error from MODEM_CTRL urb: DTR %s, RTS %s", __func__, (set & TIOCM_DTR) ? "HIGH" : (clear & TIOCM_DTR) ? "LOW" : "unchanged", @@ -1153,7 +1154,7 @@ static void ftdi_determine_type(struct usb_serial_port *port) /* Assume its an FT232R */ priv->chip_type = FT232RL; } - info("Detected %s", ftdi_chip_name[priv->chip_type]); + dev_info(&udev->dev, "Detected %s\n", ftdi_chip_name[priv->chip_type]); } @@ -1326,7 +1327,7 @@ static int ftdi_sio_port_probe(struct usb_serial_port *port) priv = kzalloc(sizeof(struct ftdi_private), GFP_KERNEL); if (!priv) { - err("%s- kmalloc(%Zd) failed.", __func__, + dev_err(&port->dev, "%s- kmalloc(%Zd) failed.\n", __func__, sizeof(struct ftdi_private)); return -ENOMEM; } @@ -1409,7 +1410,8 @@ static int ftdi_jtag_probe(struct usb_serial *serial) dbg("%s", __func__); if (interface == udev->actconfig->interface[0]) { - info("Ignoring serial port reserved for JTAG"); + dev_info(&udev->dev, + "Ignoring serial port reserved for JTAG\n"); return -ENODEV; } @@ -1427,7 +1429,8 @@ static int ftdi_mtxorb_hack_setup(struct usb_serial *serial) if (ep->enabled && ep_desc->wMaxPacketSize == 0) { ep_desc->wMaxPacketSize = cpu_to_le16(0x40); - info("Fixing invalid wMaxPacketSize on read pipe"); + dev_info(&serial->dev->dev, + "Fixing invalid wMaxPacketSize on read pipe\n"); } return 0; @@ -1521,8 +1524,9 @@ static int ftdi_open(struct tty_struct *tty, ftdi_read_bulk_callback, port); result = usb_submit_urb(port->read_urb, GFP_KERNEL); if (result) - err("%s - failed submitting read urb, error %d", - __func__, result); + dev_err(&port->dev, + "%s - failed submitting read urb, error %d\n", + __func__, result); return result; @@ -1556,7 +1560,7 @@ static void ftdi_close(struct tty_struct *tty, FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE, 0, priv->interface, buf, 0, WDR_TIMEOUT) < 0) { - err("error from flowcontrol urb"); + dev_err(&port->dev, "error from flowcontrol urb\n"); } /* drop RTS and DTR */ @@ -1621,14 +1625,15 @@ static int ftdi_write(struct tty_struct *tty, struct usb_serial_port *port, buffer = kmalloc(transfer_size, GFP_ATOMIC); if (!buffer) { - err("%s ran out of kernel memory for urb ...", __func__); + dev_err(&port->dev, + "%s ran out of kernel memory for urb ...\n", __func__); count = -ENOMEM; goto error_no_buffer; } urb = usb_alloc_urb(0, GFP_ATOMIC); if (!urb) { - err("%s - no more free urbs", __func__); + dev_err(&port->dev, "%s - no more free urbs\n", __func__); count = -ENOMEM; goto error_no_urb; } @@ -1672,8 +1677,9 @@ static int ftdi_write(struct tty_struct *tty, struct usb_serial_port *port, status = usb_submit_urb(urb, GFP_ATOMIC); if (status) { - err("%s - failed submitting write urb, error %d", - __func__, status); + dev_err(&port->dev, + "%s - failed submitting write urb, error %d\n", + __func__, status); count = status; goto error; } else { @@ -1780,7 +1786,8 @@ static int ftdi_chars_in_buffer(struct tty_struct *tty) buffered = (int)priv->tx_outstanding_bytes; spin_unlock_irqrestore(&priv->tx_lock, flags); if (buffered < 0) { - err("%s outstanding tx bytes is negative!", __func__); + dev_err(&port->dev, "%s outstanding tx bytes is negative!\n", + __func__); buffered = 0; } return buffered; @@ -1796,11 +1803,12 @@ static void ftdi_read_bulk_callback(struct urb *urb) int status = urb->status; if (urb->number_of_packets > 0) { - err("%s transfer_buffer_length %d actual_length %d number of packets %d", - __func__, - urb->transfer_buffer_length, - urb->actual_length, urb->number_of_packets); - err("%s transfer_flags %x ", __func__, urb->transfer_flags); + dev_err(&port->dev, "%s transfer_buffer_length %d " + "actual_length %d number of packets %d\n", __func__, + urb->transfer_buffer_length, + urb->actual_length, urb->number_of_packets); + dev_err(&port->dev, "%s transfer_flags %x\n", __func__, + urb->transfer_flags); } dbg("%s - port %d", __func__, port->number); @@ -1808,7 +1816,7 @@ static void ftdi_read_bulk_callback(struct urb *urb) if (port->port.count <= 0) return; - tty = port->port.tty; + tty = tty_port_tty_get(&port->port); if (!tty) { dbg("%s - bad tty pointer - exiting", __func__); return; @@ -1817,17 +1825,17 @@ static void ftdi_read_bulk_callback(struct urb *urb) priv = usb_get_serial_port_data(port); if (!priv) { dbg("%s - bad port private data pointer - exiting", __func__); - return; + goto out; } if (urb != port->read_urb) - err("%s - Not my urb!", __func__); + dev_err(&port->dev, "%s - Not my urb!\n", __func__); if (status) { /* This will happen at close every time so it is a dbg not an err */ dbg("(this is ok on close) nonzero read bulk status received: %d", status); - return; + goto out; } /* count data bytes, but not status bytes */ @@ -1838,7 +1846,8 @@ static void ftdi_read_bulk_callback(struct urb *urb) spin_unlock_irqrestore(&priv->rx_lock, flags); ftdi_process_read(&priv->rx_work.work); - +out: + tty_kref_put(tty); } /* ftdi_read_bulk_callback */ @@ -1863,7 +1872,7 @@ static void ftdi_process_read(struct work_struct *work) if (port->port.count <= 0) return; - tty = port->port.tty; + tty = tty_port_tty_get(&port->port); if (!tty) { dbg("%s - bad tty pointer - exiting", __func__); return; @@ -1872,13 +1881,13 @@ static void ftdi_process_read(struct work_struct *work) priv = usb_get_serial_port_data(port); if (!priv) { dbg("%s - bad port private data pointer - exiting", __func__); - return; + goto out; } urb = port->read_urb; if (!urb) { dbg("%s - bad read_urb pointer - exiting", __func__); - return; + goto out; } data = urb->transfer_buffer; @@ -1923,7 +1932,8 @@ static void ftdi_process_read(struct work_struct *work) length = min(PKTSZ, urb->actual_length-packet_offset)-2; if (length < 0) { - err("%s - bad packet length: %d", __func__, length+2); + dev_err(&port->dev, "%s - bad packet length: %d\n", + __func__, length+2); length = 0; } @@ -2020,7 +2030,7 @@ static void ftdi_process_read(struct work_struct *work) schedule_delayed_work(&priv->rx_work, 1); else dbg("%s - port is closed", __func__); - return; + goto out; } /* urb is completely processed */ @@ -2038,9 +2048,12 @@ static void ftdi_process_read(struct work_struct *work) result = usb_submit_urb(port->read_urb, GFP_ATOMIC); if (result) - err("%s - failed resubmitting read urb, error %d", - __func__, result); + dev_err(&port->dev, + "%s - failed resubmitting read urb, error %d\n", + __func__, result); } +out: + tty_kref_put(tty); } /* ftdi_process_read */ @@ -2066,8 +2079,8 @@ static void ftdi_break_ctl(struct tty_struct *tty, int break_state) FTDI_SIO_SET_DATA_REQUEST_TYPE, urb_value , priv->interface, buf, 0, WDR_TIMEOUT) < 0) { - err("%s FAILED to enable/disable break state (state was %d)", - __func__, break_state); + dev_err(&port->dev, "%s FAILED to enable/disable break state " + "(state was %d)\n", __func__, break_state); } dbg("%s break state is %d - urb is %d", __func__, @@ -2139,7 +2152,7 @@ static void ftdi_set_termios(struct tty_struct *tty, case CS7: urb_value |= 7; dbg("Setting CS7"); break; case CS8: urb_value |= 8; dbg("Setting CS8"); break; default: - err("CSIZE was set but not CS5-CS8"); + dev_err(&port->dev, "CSIZE was set but not CS5-CS8\n"); } } @@ -2152,7 +2165,8 @@ static void ftdi_set_termios(struct tty_struct *tty, FTDI_SIO_SET_DATA_REQUEST_TYPE, urb_value , priv->interface, buf, 0, WDR_SHORT_TIMEOUT) < 0) { - err("%s FAILED to set databits/stopbits/parity", __func__); + dev_err(&port->dev, "%s FAILED to set " + "databits/stopbits/parity\n", __func__); } /* Now do the baudrate */ @@ -2163,14 +2177,17 @@ static void ftdi_set_termios(struct tty_struct *tty, FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE, 0, priv->interface, buf, 0, WDR_TIMEOUT) < 0) { - err("%s error from disable flowcontrol urb", __func__); + dev_err(&port->dev, + "%s error from disable flowcontrol urb\n", + __func__); } /* Drop RTS and DTR */ clear_mctrl(port, TIOCM_DTR | TIOCM_RTS); } else { /* set the baudrate determined before */ if (change_speed(tty, port)) - err("%s urb failed to set baudrate", __func__); + dev_err(&port->dev, "%s urb failed to set baudrate\n", + __func__); /* Ensure RTS and DTR are raised when baudrate changed from 0 */ if (!old_termios || (old_termios->c_cflag & CBAUD) == B0) set_mctrl(port, TIOCM_DTR | TIOCM_RTS); @@ -2186,7 +2203,8 @@ static void ftdi_set_termios(struct tty_struct *tty, FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE, 0 , (FTDI_SIO_RTS_CTS_HS | priv->interface), buf, 0, WDR_TIMEOUT) < 0) { - err("urb failed to set to rts/cts flow control"); + dev_err(&port->dev, + "urb failed to set to rts/cts flow control\n"); } } else { @@ -2217,7 +2235,8 @@ static void ftdi_set_termios(struct tty_struct *tty, urb_value , (FTDI_SIO_XON_XOFF_HS | priv->interface), buf, 0, WDR_TIMEOUT) < 0) { - err("urb failed to set to xon/xoff flow control"); + dev_err(&port->dev, "urb failed to set to " + "xon/xoff flow control\n"); } } else { /* else clause to only run if cflag ! CRTSCTS and iflag @@ -2230,7 +2249,8 @@ static void ftdi_set_termios(struct tty_struct *tty, FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE, 0, priv->interface, buf, 0, WDR_TIMEOUT) < 0) { - err("urb failed to clear flow control"); + dev_err(&port->dev, + "urb failed to clear flow control\n"); } } @@ -2256,7 +2276,7 @@ static int ftdi_tiocmget(struct tty_struct *tty, struct file *file) 0, 0, buf, 1, WDR_TIMEOUT); if (ret < 0) { - err("%s Could not get modem status of device - err: %d", __func__, + dbg("%s Could not get modem status of device - err: %d", __func__, ret); return ret; } @@ -2275,7 +2295,7 @@ static int ftdi_tiocmget(struct tty_struct *tty, struct file *file) 0, priv->interface, buf, 2, WDR_TIMEOUT); if (ret < 0) { - err("%s Could not get modem status of device - err: %d", __func__, + dbg("%s Could not get modem status of device - err: %d", __func__, ret); return ret; } @@ -2422,7 +2442,8 @@ static int __init ftdi_init(void) if (retval) goto failed_usb_register; - info(DRIVER_VERSION ":" DRIVER_DESC); + printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_VERSION ":" + DRIVER_DESC "\n"); return 0; failed_usb_register: usb_serial_deregister(&ftdi_sio_device); @@ -2455,5 +2476,5 @@ module_param(vendor, ushort, 0); MODULE_PARM_DESC(vendor, "User specified vendor ID (default=" __MODULE_STRING(FTDI_VID)")"); module_param(product, ushort, 0); -MODULE_PARM_DESC(vendor, "User specified product ID"); +MODULE_PARM_DESC(product, "User specified product ID"); diff --git a/drivers/usb/serial/ftdi_sio.h b/drivers/usb/serial/ftdi_sio.h index 8a5b6df..07a3992 100644 --- a/drivers/usb/serial/ftdi_sio.h +++ b/drivers/usb/serial/ftdi_sio.h @@ -628,6 +628,11 @@ #define FTDI_SUUNTO_SPORTS_PID 0xF680 /* Suunto Sports instrument */ /* + * Oceanic product ids + */ +#define FTDI_OCEANIC_PID 0xF460 /* Oceanic dive instrument */ + +/* * TTi (Thurlby Thandar Instruments) */ #define TTI_VID 0x103E /* Vendor Id */ diff --git a/drivers/usb/serial/garmin_gps.c b/drivers/usb/serial/garmin_gps.c index d953820..8e6a66e 100644 --- a/drivers/usb/serial/garmin_gps.c +++ b/drivers/usb/serial/garmin_gps.c @@ -276,7 +276,7 @@ static inline int isAbortTrfCmnd(const unsigned char *buf) static void send_to_tty(struct usb_serial_port *port, char *data, unsigned int actual_length) { - struct tty_struct *tty = port->port.tty; + struct tty_struct *tty = tty_port_tty_get(&port->port); if (tty && actual_length) { @@ -287,6 +287,7 @@ static void send_to_tty(struct usb_serial_port *port, tty_insert_flip_string(tty, data, actual_length); tty_flip_buffer_push(tty); } + tty_kref_put(tty); } @@ -1584,7 +1585,8 @@ static int __init garmin_init(void) retval = usb_register(&garmin_driver); if (retval) goto failed_usb_register; - info(DRIVER_DESC " " DRIVER_VERSION); + printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_VERSION ":" + DRIVER_DESC "\n"); return 0; failed_usb_register: diff --git a/drivers/usb/serial/generic.c b/drivers/usb/serial/generic.c index fe84c88..814909f 100644 --- a/drivers/usb/serial/generic.c +++ b/drivers/usb/serial/generic.c @@ -330,7 +330,7 @@ static void resubmit_read_urb(struct usb_serial_port *port, gfp_t mem_flags) static void flush_and_resubmit_read_urb(struct usb_serial_port *port) { struct urb *urb = port->read_urb; - struct tty_struct *tty = port->port.tty; + struct tty_struct *tty = tty_port_tty_get(&port->port); int room; /* Push data to tty */ @@ -341,6 +341,7 @@ static void flush_and_resubmit_read_urb(struct usb_serial_port *port) tty_flip_buffer_push(tty); } } + tty_kref_put(tty); resubmit_read_urb(port, GFP_ATOMIC); } diff --git a/drivers/usb/serial/hp4x.c b/drivers/usb/serial/hp4x.c index ab90586..4313292 100644 --- a/drivers/usb/serial/hp4x.c +++ b/drivers/usb/serial/hp4x.c @@ -63,7 +63,8 @@ static int __init hp49gp_init(void) retval = usb_register(&hp49gp_driver); if (retval) goto failed_usb_register; - info(DRIVER_DESC " " DRIVER_VERSION); + printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_VERSION ":" + DRIVER_DESC "\n"); return 0; failed_usb_register: usb_serial_deregister(&hp49gp_device); diff --git a/drivers/usb/serial/io_edgeport.c b/drivers/usb/serial/io_edgeport.c index bfa508d..e85c8c0 100644 --- a/drivers/usb/serial/io_edgeport.c +++ b/drivers/usb/serial/io_edgeport.c @@ -600,6 +600,7 @@ static void edge_interrupt_callback(struct urb *urb) struct edgeport_serial *edge_serial = urb->context; struct edgeport_port *edge_port; struct usb_serial_port *port; + struct tty_struct *tty; unsigned char *data = urb->transfer_buffer; int length = urb->actual_length; int bytes_avail; @@ -675,9 +676,12 @@ static void edge_interrupt_callback(struct urb *urb) /* tell the tty driver that something has changed */ - if (edge_port->port->port.tty) - tty_wakeup(edge_port->port->port.tty); - + tty = tty_port_tty_get( + &edge_port->port->port); + if (tty) { + tty_wakeup(tty); + tty_kref_put(tty); + } /* Since we have more credit, check if more data can be sent */ send_more_port_data(edge_serial, @@ -778,13 +782,14 @@ static void edge_bulk_out_data_callback(struct urb *urb) __func__, status); } - tty = edge_port->port->port.tty; + tty = tty_port_tty_get(&edge_port->port->port); if (tty && edge_port->open) { /* let the tty driver wakeup if it has a special write_wakeup function */ tty_wakeup(tty); } + tty_kref_put(tty); /* Release the Write URB */ edge_port->write_in_progress = false; @@ -826,11 +831,12 @@ static void edge_bulk_out_cmd_callback(struct urb *urb) } /* Get pointer to tty */ - tty = edge_port->port->port.tty; + tty = tty_port_tty_get(&edge_port->port->port); /* tell the tty driver that something has changed */ if (tty && edge_port->open) tty_wakeup(tty); + tty_kref_put(tty); /* we have completed the command */ edge_port->commandPending = false; @@ -1932,11 +1938,13 @@ static void process_rcvd_data(struct edgeport_serial *edge_serial, edge_serial->rxPort]; edge_port = usb_get_serial_port_data(port); if (edge_port->open) { - tty = edge_port->port->port.tty; + tty = tty_port_tty_get( + &edge_port->port->port); if (tty) { dbg("%s - Sending %d bytes to TTY for port %d", __func__, rxLen, edge_serial->rxPort); edge_tty_recv(&edge_serial->serial->dev->dev, tty, buffer, rxLen); + tty_kref_put(tty); } edge_port->icount.rx += rxLen; } @@ -1971,6 +1979,7 @@ static void process_rcvd_status(struct edgeport_serial *edge_serial, { struct usb_serial_port *port; struct edgeport_port *edge_port; + struct tty_struct *tty; __u8 code = edge_serial->rxStatusCode; /* switch the port pointer to the one being currently talked about */ @@ -2020,10 +2029,12 @@ static void process_rcvd_status(struct edgeport_serial *edge_serial, /* send the current line settings to the port so we are in sync with any further termios calls */ - /* FIXME: locking on tty */ - if (edge_port->port->port.tty) - change_port_settings(edge_port->port->port.tty, - edge_port, edge_port->port->port.tty->termios); + tty = tty_port_tty_get(&edge_port->port->port); + if (tty) { + change_port_settings(tty, + edge_port, tty->termios); + tty_kref_put(tty); + } /* we have completed the open */ edge_port->openPending = false; @@ -2163,10 +2174,14 @@ static void handle_new_lsr(struct edgeport_port *edge_port, __u8 lsrData, } /* Place LSR data byte into Rx buffer */ - if (lsrData && edge_port->port->port.tty) - edge_tty_recv(&edge_port->port->dev, - edge_port->port->port.tty, &data, 1); - + if (lsrData) { + struct tty_struct *tty = + tty_port_tty_get(&edge_port->port->port); + if (tty) { + edge_tty_recv(&edge_port->port->dev, tty, &data, 1); + tty_kref_put(tty); + } + } /* update input line counters */ icount = &edge_port->icount; if (newLsr & LSR_BREAK) @@ -3094,13 +3109,13 @@ static int edge_startup(struct usb_serial *serial) edge_serial->interrupt_read_urb = usb_alloc_urb(0, GFP_KERNEL); if (!edge_serial->interrupt_read_urb) { - err("out of memory"); + dev_err(&dev->dev, "out of memory\n"); return -ENOMEM; } edge_serial->interrupt_in_buffer = kmalloc(buffer_size, GFP_KERNEL); if (!edge_serial->interrupt_in_buffer) { - err("out of memory"); + dev_err(&dev->dev, "out of memory\n"); usb_free_urb(edge_serial->interrupt_read_urb); return -ENOMEM; } @@ -3131,13 +3146,13 @@ static int edge_startup(struct usb_serial *serial) edge_serial->read_urb = usb_alloc_urb(0, GFP_KERNEL); if (!edge_serial->read_urb) { - err("out of memory"); + dev_err(&dev->dev, "out of memory\n"); return -ENOMEM; } edge_serial->bulk_in_buffer = kmalloc(buffer_size, GFP_KERNEL); if (!edge_serial->bulk_in_buffer) { - err("out of memory"); + dev_err(&dev->dev, "out of memory\n"); usb_free_urb(edge_serial->read_urb); return -ENOMEM; } @@ -3166,7 +3181,8 @@ static int edge_startup(struct usb_serial *serial) } if (!interrupt_in_found || !bulk_in_found || !bulk_out_found) { - err("Error - the proper endpoints were not found!"); + dev_err(&dev->dev, "Error - the proper endpoints " + "were not found!\n"); return -ENODEV; } @@ -3175,8 +3191,9 @@ static int edge_startup(struct usb_serial *serial) response = usb_submit_urb(edge_serial->interrupt_read_urb, GFP_KERNEL); if (response) - err("%s - Error %d submitting control urb", - __func__, response); + dev_err(&dev->dev, + "%s - Error %d submitting control urb\n", + __func__, response); } return response; } @@ -3238,7 +3255,8 @@ static int __init edgeport_init(void) if (retval) goto failed_usb_register; atomic_set(&CmdUrbs, 0); - info(DRIVER_DESC " " DRIVER_VERSION); + printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_VERSION ":" + DRIVER_DESC "\n"); return 0; failed_usb_register: diff --git a/drivers/usb/serial/io_ti.c b/drivers/usb/serial/io_ti.c index cb4c543..c3cdd00 100644 --- a/drivers/usb/serial/io_ti.c +++ b/drivers/usb/serial/io_ti.c @@ -572,7 +572,7 @@ static void chase_port(struct edgeport_port *port, unsigned long timeout, int flush) { int baud_rate; - struct tty_struct *tty = port->port->port.tty; + struct tty_struct *tty = tty_port_tty_get(&port->port->port); wait_queue_t wait; unsigned long flags; @@ -599,6 +599,7 @@ static void chase_port(struct edgeport_port *port, unsigned long timeout, if (flush) edge_buf_clear(port->ep_out_buf); spin_unlock_irqrestore(&port->ep_lock, flags); + tty_kref_put(tty); /* wait for data to drain from the device */ timeout += jiffies; @@ -1554,7 +1555,7 @@ static void handle_new_msr(struct edgeport_port *edge_port, __u8 msr) /* Save the new modem status */ edge_port->shadow_msr = msr & 0xf0; - tty = edge_port->port->port.tty; + tty = tty_port_tty_get(&edge_port->port->port); /* handle CTS flow control */ if (tty && C_CRTSCTS(tty)) { if (msr & EDGEPORT_MSR_CTS) { @@ -1564,6 +1565,7 @@ static void handle_new_msr(struct edgeport_port *edge_port, __u8 msr) tty->hw_stopped = 1; } } + tty_kref_put(tty); return; } @@ -1574,6 +1576,7 @@ static void handle_new_lsr(struct edgeport_port *edge_port, int lsr_data, struct async_icount *icount; __u8 new_lsr = (__u8)(lsr & (__u8)(LSR_OVER_ERR | LSR_PAR_ERR | LSR_FRM_ERR | LSR_BREAK)); + struct tty_struct *tty; dbg("%s - %02x", __func__, new_lsr); @@ -1587,8 +1590,13 @@ static void handle_new_lsr(struct edgeport_port *edge_port, int lsr_data, new_lsr &= (__u8)(LSR_OVER_ERR | LSR_BREAK); /* Place LSR data byte into Rx buffer */ - if (lsr_data && edge_port->port->port.tty) - edge_tty_recv(&edge_port->port->dev, edge_port->port->port.tty, &data, 1); + if (lsr_data) { + tty = tty_port_tty_get(&edge_port->port->port); + if (tty) { + edge_tty_recv(&edge_port->port->dev, tty, &data, 1); + tty_kref_put(tty); + } + } /* update input line counters */ icount = &edge_port->icount; @@ -1749,7 +1757,7 @@ static void edge_bulk_in_callback(struct urb *urb) ++data; } - tty = edge_port->port->port.tty; + tty = tty_port_tty_get(&edge_port->port->port); if (tty && urb->actual_length) { usb_serial_debug_data(debug, &edge_port->port->dev, __func__, urb->actual_length, data); @@ -1761,6 +1769,7 @@ static void edge_bulk_in_callback(struct urb *urb) urb->actual_length); edge_port->icount.rx += urb->actual_length; } + tty_kref_put(tty); exit: /* continue read unless stopped */ @@ -1796,6 +1805,7 @@ static void edge_bulk_out_callback(struct urb *urb) struct usb_serial_port *port = urb->context; struct edgeport_port *edge_port = usb_get_serial_port_data(port); int status = urb->status; + struct tty_struct *tty; dbg("%s - port %d", __func__, port->number); @@ -1818,7 +1828,9 @@ static void edge_bulk_out_callback(struct urb *urb) } /* send any buffered data */ - edge_send(port->port.tty); + tty = tty_port_tty_get(&port->port); + edge_send(tty); + tty_kref_put(tty); } static int edge_open(struct tty_struct *tty, @@ -1876,7 +1888,7 @@ static int edge_open(struct tty_struct *tty, /* set up the port settings */ if (tty) - edge_set_termios(tty, port, port->port.tty->termios); + edge_set_termios(tty, port, tty->termios); /* open up the port */ @@ -2966,7 +2978,8 @@ static int __init edgeport_init(void) retval = usb_register(&io_driver); if (retval) goto failed_usb_register; - info(DRIVER_DESC " " DRIVER_VERSION); + printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_VERSION ":" + DRIVER_DESC "\n"); return 0; failed_usb_register: usb_serial_deregister(&edgeport_2port_device); diff --git a/drivers/usb/serial/ipaq.c b/drivers/usb/serial/ipaq.c index cd9a2e13..132be74 100644 --- a/drivers/usb/serial/ipaq.c +++ b/drivers/usb/serial/ipaq.c @@ -608,7 +608,7 @@ static int ipaq_open(struct tty_struct *tty, bytes_out = 0; priv = kmalloc(sizeof(struct ipaq_private), GFP_KERNEL); if (priv == NULL) { - err("%s - Out of memory", __func__); + dev_err(&port->dev, "%s - Out of memory\n", __func__); return -ENOMEM; } usb_set_serial_port_data(port, priv); @@ -693,8 +693,7 @@ static int ipaq_open(struct tty_struct *tty, } if (!retries && result) { - err("%s - failed doing control urb, error %d", __func__, - result); + dev_err(&port->dev, "%s - failed doing control urb, error %d\n", __func__, result); goto error; } @@ -707,8 +706,9 @@ static int ipaq_open(struct tty_struct *tty, result = usb_submit_urb(port->read_urb, GFP_KERNEL); if (result) { - err("%s - failed submitting read urb, error %d", - __func__, result); + dev_err(&port->dev, + "%s - failed submitting read urb, error %d\n", + __func__, result); goto error; } @@ -716,7 +716,7 @@ static int ipaq_open(struct tty_struct *tty, enomem: result = -ENOMEM; - err("%s - Out of memory", __func__); + dev_err(&port->dev, "%s - Out of memory\n", __func__); error: ipaq_destroy_lists(port); kfree(priv); @@ -764,13 +764,14 @@ static void ipaq_read_bulk_callback(struct urb *urb) usb_serial_debug_data(debug, &port->dev, __func__, urb->actual_length, data); - tty = port->port.tty; + tty = tty_port_tty_get(&port->port); if (tty && urb->actual_length) { tty_buffer_request_room(tty, urb->actual_length); tty_insert_flip_string(tty, data, urb->actual_length); tty_flip_buffer_push(tty); bytes_in += urb->actual_length; } + tty_kref_put(tty); /* Continue trying to always read */ usb_fill_bulk_urb(port->read_urb, port->serial->dev, @@ -780,8 +781,9 @@ static void ipaq_read_bulk_callback(struct urb *urb) ipaq_read_bulk_callback, port); result = usb_submit_urb(port->read_urb, GFP_ATOMIC); if (result) - err("%s - failed resubmitting read urb, error %d", - __func__, result); + dev_err(&port->dev, + "%s - failed resubmitting read urb, error %d\n", + __func__, result); return; } @@ -846,7 +848,8 @@ static int ipaq_write_bulk(struct usb_serial_port *port, spin_unlock_irqrestore(&write_list_lock, flags); result = usb_submit_urb(port->write_urb, GFP_ATOMIC); if (result) - err("%s - failed submitting write urb, error %d", + dev_err(&port->dev, + "%s - failed submitting write urb, error %d\n", __func__, result); } else { spin_unlock_irqrestore(&write_list_lock, flags); @@ -908,8 +911,9 @@ static void ipaq_write_bulk_callback(struct urb *urb) spin_unlock_irqrestore(&write_list_lock, flags); result = usb_submit_urb(port->write_urb, GFP_ATOMIC); if (result) - err("%s - failed submitting write urb, error %d", - __func__, result); + dev_err(&port->dev, + "%s - failed submitting write urb, error %d\n", + __func__, result); } else { priv->active = 0; spin_unlock_irqrestore(&write_list_lock, flags); @@ -956,7 +960,7 @@ static int ipaq_startup(struct usb_serial *serial) { dbg("%s", __func__); if (serial->dev->actconfig->desc.bConfigurationValue != 1) { - err("active config #%d != 1 ??", + dev_err(&serial->dev->dev, "active config #%d != 1 ??\n", serial->dev->actconfig->desc.bConfigurationValue); return -ENODEV; } @@ -975,7 +979,6 @@ static int __init ipaq_init(void) retval = usb_serial_register(&ipaq_device); if (retval) goto failed_usb_serial_register; - info(DRIVER_DESC " " DRIVER_VERSION); if (vendor) { ipaq_id_table[0].idVendor = vendor; ipaq_id_table[0].idProduct = product; @@ -984,6 +987,8 @@ static int __init ipaq_init(void) if (retval) goto failed_usb_register; + printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_VERSION ":" + DRIVER_DESC "\n"); return 0; failed_usb_register: usb_serial_deregister(&ipaq_device); diff --git a/drivers/usb/serial/ipw.c b/drivers/usb/serial/ipw.c index a842025..3ac59a8 100644 --- a/drivers/usb/serial/ipw.c +++ b/drivers/usb/serial/ipw.c @@ -170,12 +170,13 @@ static void ipw_read_bulk_callback(struct urb *urb) usb_serial_debug_data(debug, &port->dev, __func__, urb->actual_length, data); - tty = port->port.tty; + tty = tty_port_tty_get(&port->port); if (tty && urb->actual_length) { tty_buffer_request_room(tty, urb->actual_length); tty_insert_flip_string(tty, data, urb->actual_length); tty_flip_buffer_push(tty); } + tty_kref_put(tty); /* Continue trying to always read */ usb_fill_bulk_urb(port->read_urb, port->serial->dev, @@ -484,7 +485,8 @@ static int usb_ipw_init(void) usb_serial_deregister(&ipw_device); return retval; } - info(DRIVER_DESC " " DRIVER_VERSION); + printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_VERSION ":" + DRIVER_DESC "\n"); return 0; } diff --git a/drivers/usb/serial/ir-usb.c b/drivers/usb/serial/ir-usb.c index e59155c..b679a55 100644 --- a/drivers/usb/serial/ir-usb.c +++ b/drivers/usb/serial/ir-usb.c @@ -465,11 +465,12 @@ static void ir_read_bulk_callback(struct urb *urb) ir_baud = *data & 0x0f; usb_serial_debug_data(debug, &port->dev, __func__, urb->actual_length, data); - tty = port->port.tty; + tty = tty_port_tty_get(&port->port); if (tty_buffer_request_room(tty, urb->actual_length - 1)) { tty_insert_flip_string(tty, data+1, urb->actual_length - 1); tty_flip_buffer_push(tty); } + tty_kref_put(tty); /* * No break here. @@ -601,7 +602,8 @@ static int __init ir_init(void) if (retval) goto failed_usb_register; - info(DRIVER_DESC " " DRIVER_VERSION); + printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_VERSION ":" + DRIVER_DESC "\n"); return 0; diff --git a/drivers/usb/serial/iuu_phoenix.c b/drivers/usb/serial/iuu_phoenix.c index ddff37f..e320972 100644 --- a/drivers/usb/serial/iuu_phoenix.c +++ b/drivers/usb/serial/iuu_phoenix.c @@ -629,13 +629,14 @@ static void read_buf_callback(struct urb *urb) } dbg("%s - %i chars to write", __func__, urb->actual_length); - tty = port->port.tty; + tty = tty_port_tty_get(&port->port); if (data == NULL) dbg("%s - data is NULL !!!", __func__); if (tty && urb->actual_length && data) { tty_insert_flip_string(tty, data, urb->actual_length); tty_flip_buffer_push(tty); } + tty_kref_put(tty); iuu_led_activity_on(urb); } @@ -1184,7 +1185,8 @@ static int __init iuu_init(void) retval = usb_register(&iuu_driver); if (retval) goto failed_usb_register; - info(DRIVER_DESC " " DRIVER_VERSION); + printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_VERSION ":" + DRIVER_DESC "\n"); return 0; failed_usb_register: usb_serial_deregister(&iuu_device); diff --git a/drivers/usb/serial/keyspan.c b/drivers/usb/serial/keyspan.c index 704716f..9878c0f 100644 --- a/drivers/usb/serial/keyspan.c +++ b/drivers/usb/serial/keyspan.c @@ -217,7 +217,8 @@ static int __init keyspan_init(void) if (retval) goto failed_usb_register; - info(DRIVER_VERSION ":" DRIVER_DESC); + printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_VERSION ":" + DRIVER_DESC "\n"); return 0; failed_usb_register: @@ -430,7 +431,7 @@ static void usa26_indat_callback(struct urb *urb) } port = urb->context; - tty = port->port.tty; + tty = tty_port_tty_get(&port->port); if (tty && urb->actual_length) { /* 0x80 bit is error flag */ if ((data[0] & 0x80) == 0) { @@ -459,6 +460,7 @@ static void usa26_indat_callback(struct urb *urb) } tty_flip_buffer_push(tty); } + tty_kref_put(tty); /* Resubmit urb so we continue receiving */ urb->dev = port->serial->dev; @@ -513,6 +515,7 @@ static void usa26_instat_callback(struct urb *urb) struct usb_serial *serial; struct usb_serial_port *port; struct keyspan_port_private *p_priv; + struct tty_struct *tty; int old_dcd_state, err; int status = urb->status; @@ -553,12 +556,11 @@ static void usa26_instat_callback(struct urb *urb) p_priv->dcd_state = ((msg->gpia_dcd) ? 1 : 0); p_priv->ri_state = ((msg->ri) ? 1 : 0); - if (port->port.tty && !C_CLOCAL(port->port.tty) - && old_dcd_state != p_priv->dcd_state) { - if (old_dcd_state) - tty_hangup(port->port.tty); - /* else */ - /* wake_up_interruptible(&p_priv->open_wait); */ + if (old_dcd_state != p_priv->dcd_state) { + tty = tty_port_tty_get(&port->port); + if (tty && !C_CLOCAL(tty)) + tty_hangup(tty); + tty_kref_put(tty); } /* Resubmit urb so we continue receiving */ @@ -604,11 +606,12 @@ static void usa28_indat_callback(struct urb *urb) p_priv = usb_get_serial_port_data(port); data = urb->transfer_buffer; - tty = port->port.tty; - if (urb->actual_length) { + tty =tty_port_tty_get(&port->port); + if (tty && urb->actual_length) { tty_insert_flip_string(tty, data, urb->actual_length); tty_flip_buffer_push(tty); } + tty_kref_put(tty); /* Resubmit urb so we continue receiving */ urb->dev = port->serial->dev; @@ -652,6 +655,7 @@ static void usa28_instat_callback(struct urb *urb) struct usb_serial *serial; struct usb_serial_port *port; struct keyspan_port_private *p_priv; + struct tty_struct *tty; int old_dcd_state; int status = urb->status; @@ -689,12 +693,11 @@ static void usa28_instat_callback(struct urb *urb) p_priv->dcd_state = ((msg->dcd) ? 1 : 0); p_priv->ri_state = ((msg->ri) ? 1 : 0); - if (port->port.tty && !C_CLOCAL(port->port.tty) - && old_dcd_state != p_priv->dcd_state) { - if (old_dcd_state) - tty_hangup(port->port.tty); - /* else */ - /* wake_up_interruptible(&p_priv->open_wait); */ + if( old_dcd_state != p_priv->dcd_state && old_dcd_state) { + tty = tty_port_tty_get(&port->port); + if (tty && !C_CLOCAL(tty)) + tty_hangup(tty); + tty_kref_put(tty); } /* Resubmit urb so we continue receiving */ @@ -785,12 +788,11 @@ static void usa49_instat_callback(struct urb *urb) p_priv->dcd_state = ((msg->dcd) ? 1 : 0); p_priv->ri_state = ((msg->ri) ? 1 : 0); - if (port->port.tty && !C_CLOCAL(port->port.tty) - && old_dcd_state != p_priv->dcd_state) { - if (old_dcd_state) - tty_hangup(port->port.tty); - /* else */ - /* wake_up_interruptible(&p_priv->open_wait); */ + if (old_dcd_state != p_priv->dcd_state && old_dcd_state) { + struct tty_struct *tty = tty_port_tty_get(&port->port); + if (tty && !C_CLOCAL(tty)) + tty_hangup(tty); + tty_kref_put(tty); } /* Resubmit urb so we continue receiving */ @@ -827,7 +829,7 @@ static void usa49_indat_callback(struct urb *urb) } port = urb->context; - tty = port->port.tty; + tty = tty_port_tty_get(&port->port); if (tty && urb->actual_length) { /* 0x80 bit is error flag */ if ((data[0] & 0x80) == 0) { @@ -850,6 +852,7 @@ static void usa49_indat_callback(struct urb *urb) } tty_flip_buffer_push(tty); } + tty_kref_put(tty); /* Resubmit urb so we continue receiving */ urb->dev = port->serial->dev; @@ -893,7 +896,7 @@ static void usa49wg_indat_callback(struct urb *urb) return; } port = serial->port[data[i++]]; - tty = port->port.tty; + tty = tty_port_tty_get(&port->port); len = data[i++]; /* 0x80 bit is error flag */ @@ -927,6 +930,7 @@ static void usa49wg_indat_callback(struct urb *urb) } if (port->port.count) tty_flip_buffer_push(tty); + tty_kref_put(tty); } } @@ -967,8 +971,8 @@ static void usa90_indat_callback(struct urb *urb) port = urb->context; p_priv = usb_get_serial_port_data(port); - tty = port->port.tty; if (urb->actual_length) { + tty = tty_port_tty_get(&port->port); /* if current mode is DMA, looks like usa28 format otherwise looks like usa26 data format */ @@ -1004,6 +1008,7 @@ static void usa90_indat_callback(struct urb *urb) } } tty_flip_buffer_push(tty); + tty_kref_put(tty); } /* Resubmit urb so we continue receiving */ @@ -1025,6 +1030,7 @@ static void usa90_instat_callback(struct urb *urb) struct usb_serial *serial; struct usb_serial_port *port; struct keyspan_port_private *p_priv; + struct tty_struct *tty; int old_dcd_state, err; int status = urb->status; @@ -1053,12 +1059,11 @@ static void usa90_instat_callback(struct urb *urb) p_priv->dcd_state = ((msg->dcd) ? 1 : 0); p_priv->ri_state = ((msg->ri) ? 1 : 0); - if (port->port.tty && !C_CLOCAL(port->port.tty) - && old_dcd_state != p_priv->dcd_state) { - if (old_dcd_state) - tty_hangup(port->port.tty); - /* else */ - /* wake_up_interruptible(&p_priv->open_wait); */ + if (old_dcd_state != p_priv->dcd_state && old_dcd_state) { + tty = tty_port_tty_get(&port->port); + if (tty && !C_CLOCAL(tty)) + tty_hangup(tty); + tty_kref_put(tty); } /* Resubmit urb so we continue receiving */ @@ -1130,12 +1135,11 @@ static void usa67_instat_callback(struct urb *urb) p_priv->cts_state = ((msg->hskia_cts) ? 1 : 0); p_priv->dcd_state = ((msg->gpia_dcd) ? 1 : 0); - if (port->port.tty && !C_CLOCAL(port->port.tty) - && old_dcd_state != p_priv->dcd_state) { - if (old_dcd_state) - tty_hangup(port->port.tty); - /* else */ - /* wake_up_interruptible(&p_priv->open_wait); */ + if (old_dcd_state != p_priv->dcd_state && old_dcd_state) { + struct tty_struct *tty = tty_port_tty_get(&port->port); + if (tty && !C_CLOCAL(tty)) + tty_hangup(tty); + tty_kref_put(tty); } /* Resubmit urb so we continue receiving */ @@ -1332,7 +1336,7 @@ static void keyspan_close(struct tty_struct *tty, stop_urb(p_priv->out_urbs[i]); } } - port->port.tty = NULL; + tty_port_tty_set(&port->port, NULL); } /* download the firmware to a pre-renumeration device */ diff --git a/drivers/usb/serial/keyspan_pda.c b/drivers/usb/serial/keyspan_pda.c index 040040a..bf1ae24 100644 --- a/drivers/usb/serial/keyspan_pda.c +++ b/drivers/usb/serial/keyspan_pda.c @@ -172,8 +172,9 @@ static void keyspan_pda_wakeup_write(struct work_struct *work) struct keyspan_pda_private *priv = container_of(work, struct keyspan_pda_private, wakeup_work); struct usb_serial_port *port = priv->port; - - tty_wakeup(port->port.tty); + struct tty_struct *tty = tty_port_tty_get(&port->port); + tty_wakeup(tty); + tty_kref_put(tty); } static void keyspan_pda_request_unthrottle(struct work_struct *work) @@ -205,7 +206,7 @@ static void keyspan_pda_request_unthrottle(struct work_struct *work) static void keyspan_pda_rx_interrupt(struct urb *urb) { struct usb_serial_port *port = urb->context; - struct tty_struct *tty = port->port.tty; + struct tty_struct *tty = tty_port_tty_get(&port->port); unsigned char *data = urb->transfer_buffer; int retval; int status = urb->status; @@ -222,7 +223,7 @@ static void keyspan_pda_rx_interrupt(struct urb *urb) /* this urb is terminated, clean up */ dbg("%s - urb shutting down with status: %d", __func__, status); - return; + goto out; default: dbg("%s - nonzero urb status received: %d", __func__, status); @@ -261,8 +262,11 @@ static void keyspan_pda_rx_interrupt(struct urb *urb) exit: retval = usb_submit_urb(urb, GFP_ATOMIC); if (retval) - err("%s - usb_submit_urb failed with result %d", - __func__, retval); + dev_err(&port->dev, + "%s - usb_submit_urb failed with result %d", + __func__, retval); +out: + tty_kref_put(tty); } @@ -738,11 +742,13 @@ static int keyspan_pda_fake_startup(struct usb_serial *serial) fw_name = "keyspan_pda/xircom_pgs.fw"; #endif else { - err("%s: unknown vendor, aborting.", __func__); + dev_err(&serial->dev->dev, "%s: unknown vendor, aborting.\n", + __func__); return -ENODEV; } if (request_ihex_firmware(&fw, fw_name, &serial->dev->dev)) { - err("failed to load firmware \"%s\"\n", fw_name); + dev_err(&serial->dev->dev, "failed to load firmware \"%s\"\n", + fw_name); return -ENOENT; } record = (const struct ihex_binrec *)fw->data; @@ -752,10 +758,10 @@ static int keyspan_pda_fake_startup(struct usb_serial *serial) (unsigned char *)record->data, be16_to_cpu(record->len), 0xa0); if (response < 0) { - err("ezusb_writememory failed for Keyspan PDA " - "firmware (%d %04X %p %d)", - response, be32_to_cpu(record->addr), - record->data, be16_to_cpu(record->len)); + dev_err(&serial->dev->dev, "ezusb_writememory failed " + "for Keyspan PDA firmware (%d %04X %p %d)\n", + response, be32_to_cpu(record->addr), + record->data, be16_to_cpu(record->len)); break; } record = ihex_next_binrec(record); @@ -870,7 +876,8 @@ static int __init keyspan_pda_init(void) retval = usb_register(&keyspan_pda_driver); if (retval) goto failed_usb_register; - info(DRIVER_DESC " " DRIVER_VERSION); + printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_VERSION ":" + DRIVER_DESC "\n"); return 0; failed_usb_register: #ifdef XIRCOM diff --git a/drivers/usb/serial/kl5kusb105.c b/drivers/usb/serial/kl5kusb105.c index b84dddc..dc36a05 100644 --- a/drivers/usb/serial/kl5kusb105.c +++ b/drivers/usb/serial/kl5kusb105.c @@ -182,12 +182,12 @@ static int klsi_105_chg_port_settings(struct usb_serial_port *port, sizeof(struct klsi_105_port_settings), KLSI_TIMEOUT); if (rc < 0) - err("Change port settings failed (error = %d)", rc); - info("%s - %d byte block, baudrate %x, databits %d, u1 %d, u2 %d", - __func__, - settings->pktlen, - settings->baudrate, settings->databits, - settings->unknown1, settings->unknown2); + dev_err(&port->dev, + "Change port settings failed (error = %d)\n", rc); + dev_info(&port->serial->dev->dev, + "%d byte block, baudrate %x, databits %d, u1 %d, u2 %d\n", + settings->pktlen, settings->baudrate, settings->databits, + settings->unknown1, settings->unknown2); return rc; } /* klsi_105_chg_port_settings */ @@ -215,7 +215,7 @@ static int klsi_105_get_line_state(struct usb_serial_port *port, __u8 status_buf[KLSI_STATUSBUF_LEN] = { -1, -1}; __u16 status; - info("%s - sending SIO Poll request", __func__); + dev_info(&port->serial->dev->dev, "sending SIO Poll request\n"); rc = usb_control_msg(port->serial->dev, usb_rcvctrlpipe(port->serial->dev, 0), KL5KUSB105A_SIO_POLL, @@ -226,12 +226,13 @@ static int klsi_105_get_line_state(struct usb_serial_port *port, 10000 ); if (rc < 0) - err("Reading line status failed (error = %d)", rc); + dev_err(&port->dev, "Reading line status failed (error = %d)\n", + rc); else { status = get_unaligned_le16(status_buf); - info("%s - read status %x %x", __func__, - status_buf[0], status_buf[1]); + dev_info(&port->serial->dev->dev, "read status %x %x", + status_buf[0], status_buf[1]); *line_state_p = klsi_105_status2linestate(status); } @@ -280,15 +281,16 @@ static int klsi_105_startup(struct usb_serial *serial) priv->write_urb_pool[j] = urb; if (urb == NULL) { - err("No more urbs???"); + dev_err(&serial->dev->dev, "No more urbs???\n"); goto err_cleanup; } urb->transfer_buffer = kmalloc(URB_TRANSFER_BUFFER_SIZE, GFP_KERNEL); if (!urb->transfer_buffer) { - err("%s - out of memory for urb buffers.", - __func__); + dev_err(&serial->dev->dev, + "%s - out of memory for urb buffers.\n", + __func__); goto err_cleanup; } } @@ -409,7 +411,8 @@ static int klsi_105_open(struct tty_struct *tty, rc = usb_submit_urb(port->read_urb, GFP_KERNEL); if (rc) { - err("%s - failed submitting read urb, error %d", __func__, rc); + dev_err(&port->dev, "%s - failed submitting read urb, " + "error %d\n", __func__, rc); retval = rc; goto exit; } @@ -424,7 +427,7 @@ static int klsi_105_open(struct tty_struct *tty, 0, KLSI_TIMEOUT); if (rc < 0) { - err("Enabling read failed (error = %d)", rc); + dev_err(&port->dev, "Enabling read failed (error = %d)\n", rc); retval = rc; } else dbg("%s - enabled reading", __func__); @@ -464,7 +467,8 @@ static void klsi_105_close(struct tty_struct *tty, NULL, 0, KLSI_TIMEOUT); if (rc < 0) - err("Disabling read failed (error = %d)", rc); + dev_err(&port->dev, + "Disabling read failed (error = %d)\n", rc); } mutex_unlock(&port->serial->disc_mutex); @@ -475,8 +479,9 @@ static void klsi_105_close(struct tty_struct *tty, /* FIXME */ /* wgg - do I need this? I think so. */ usb_kill_urb(port->interrupt_in_urb); - info("kl5kusb105 port stats: %ld bytes in, %ld bytes out", - priv->bytes_in, priv->bytes_out); + dev_info(&port->serial->dev->dev, + "port stats: %ld bytes in, %ld bytes out\n", + priv->bytes_in, priv->bytes_out); } /* klsi_105_close */ @@ -522,7 +527,9 @@ static int klsi_105_write(struct tty_struct *tty, urb->transfer_buffer = kmalloc(URB_TRANSFER_BUFFER_SIZE, GFP_ATOMIC); if (urb->transfer_buffer == NULL) { - err("%s - no more kernel memory...", __func__); + dev_err(&port->dev, + "%s - no more kernel memory...\n", + __func__); goto exit; } } @@ -549,8 +556,9 @@ static int klsi_105_write(struct tty_struct *tty, /* send the data out the bulk port */ result = usb_submit_urb(urb, GFP_ATOMIC); if (result) { - err("%s - failed submitting write urb, error %d", - __func__, result); + dev_err(&port->dev, + "%s - failed submitting write urb, error %d\n", + __func__, result); goto exit; } buf += size; @@ -658,7 +666,7 @@ static void klsi_105_read_bulk_callback(struct urb *urb) } else { int bytes_sent = ((__u8 *) data)[0] + ((unsigned int) ((__u8 *) data)[1] << 8); - tty = port->port.tty; + tty = tty_port_tty_get(&port->port); /* we should immediately resubmit the URB, before attempting * to pass the data on to the tty layer. But that needs locking * against re-entry an then mixed-up data because of @@ -679,6 +687,7 @@ static void klsi_105_read_bulk_callback(struct urb *urb) tty_buffer_request_room(tty, bytes_sent); tty_insert_flip_string(tty, data + 2, bytes_sent); tty_flip_buffer_push(tty); + tty_kref_put(tty); /* again lockless, but debug info only */ priv->bytes_in += bytes_sent; @@ -693,8 +702,9 @@ static void klsi_105_read_bulk_callback(struct urb *urb) port); rc = usb_submit_urb(port->read_urb, GFP_ATOMIC); if (rc) - err("%s - failed resubmitting read urb, error %d", - __func__, rc); + dev_err(&port->dev, + "%s - failed resubmitting read urb, error %d\n", + __func__, rc); } /* klsi_105_read_bulk_callback */ @@ -798,7 +808,8 @@ static void klsi_105_set_termios(struct tty_struct *tty, priv->cfg.databits = kl5kusb105a_dtb_8; break; default: - err("CSIZE was not CS5-CS8, using default of 8"); + dev_err(&port->dev, + "CSIZE was not CS5-CS8, using default of 8\n"); priv->cfg.databits = kl5kusb105a_dtb_8; break; } @@ -885,7 +896,8 @@ static int klsi_105_tiocmget(struct tty_struct *tty, struct file *file) rc = klsi_105_get_line_state(port, &line_state); if (rc < 0) { - err("Reading line control failed (error = %d)", rc); + dev_err(&port->dev, + "Reading line control failed (error = %d)\n", rc); /* better return value? EAGAIN? */ return rc; } @@ -943,8 +955,9 @@ static void klsi_105_unthrottle(struct tty_struct *tty) port->read_urb->dev = port->serial->dev; result = usb_submit_urb(port->read_urb, GFP_ATOMIC); if (result) - err("%s - failed submitting read urb, error %d", __func__, - result); + dev_err(&port->dev, + "%s - failed submitting read urb, error %d\n", + __func__, result); } @@ -959,7 +972,8 @@ static int __init klsi_105_init(void) if (retval) goto failed_usb_register; - info(DRIVER_DESC " " DRIVER_VERSION); + printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_VERSION ":" + DRIVER_DESC "\n"); return 0; failed_usb_register: usb_serial_deregister(&kl5kusb105d_device); diff --git a/drivers/usb/serial/kobil_sct.c b/drivers/usb/serial/kobil_sct.c index deba28ec..6286baa 100644 --- a/drivers/usb/serial/kobil_sct.c +++ b/drivers/usb/serial/kobil_sct.c @@ -383,7 +383,7 @@ static void kobil_read_int_callback(struct urb *urb) return; } - tty = port->port.tty; + tty = tty_port_tty_get(&port->port); if (urb->actual_length) { /* BEGIN DEBUG */ @@ -405,6 +405,7 @@ static void kobil_read_int_callback(struct urb *urb) tty_insert_flip_string(tty, data, urb->actual_length); tty_flip_buffer_push(tty); } + tty_kref_put(tty); /* someone sets the dev to 0 if the close method has been called */ port->interrupt_in_urb->dev = port->serial->dev; @@ -743,8 +744,8 @@ static int __init kobil_init(void) if (retval) goto failed_usb_register; - info(DRIVER_VERSION " " DRIVER_AUTHOR); - info(DRIVER_DESC); + printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_VERSION ":" + DRIVER_DESC "\n"); return 0; failed_usb_register: diff --git a/drivers/usb/serial/mct_u232.c b/drivers/usb/serial/mct_u232.c index 0ded8bd..07710cf 100644 --- a/drivers/usb/serial/mct_u232.c +++ b/drivers/usb/serial/mct_u232.c @@ -246,7 +246,8 @@ static int mct_u232_set_baud_rate(struct tty_struct *tty, 0, 0, &divisor, MCT_U232_SET_BAUD_RATE_SIZE, WDR_TIMEOUT); if (rc < 0) /*FIXME: What value speed results */ - err("Set BAUD RATE %d failed (error = %d)", value, rc); + dev_err(&port->dev, "Set BAUD RATE %d failed (error = %d)\n", + value, rc); else tty_encode_baud_rate(tty, speed, speed); dbg("set_baud_rate: value: 0x%x, divisor: 0x%x", value, divisor); @@ -274,8 +275,9 @@ static int mct_u232_set_baud_rate(struct tty_struct *tty, 0, 0, &zero_byte, MCT_U232_SET_UNKNOWN1_SIZE, WDR_TIMEOUT); if (rc < 0) - err("Sending USB device request code %d failed (error = %d)", - MCT_U232_SET_UNKNOWN1_REQUEST, rc); + dev_err(&port->dev, "Sending USB device request code %d " + "failed (error = %d)\n", MCT_U232_SET_UNKNOWN1_REQUEST, + rc); if (port && C_CRTSCTS(tty)) cts_enable_byte = 1; @@ -288,8 +290,8 @@ static int mct_u232_set_baud_rate(struct tty_struct *tty, 0, 0, &cts_enable_byte, MCT_U232_SET_CTS_SIZE, WDR_TIMEOUT); if (rc < 0) - err("Sending USB device request code %d failed (error = %d)", - MCT_U232_SET_CTS_REQUEST, rc); + dev_err(&port->dev, "Sending USB device request code %d " + "failed (error = %d)\n", MCT_U232_SET_CTS_REQUEST, rc); return rc; } /* mct_u232_set_baud_rate */ @@ -303,7 +305,8 @@ static int mct_u232_set_line_ctrl(struct usb_serial *serial, unsigned char lcr) 0, 0, &lcr, MCT_U232_SET_LINE_CTRL_SIZE, WDR_TIMEOUT); if (rc < 0) - err("Set LINE CTRL 0x%x failed (error = %d)", lcr, rc); + dev_err(&serial->dev->dev, + "Set LINE CTRL 0x%x failed (error = %d)\n", lcr, rc); dbg("set_line_ctrl: 0x%x", lcr); return rc; } /* mct_u232_set_line_ctrl */ @@ -325,7 +328,8 @@ static int mct_u232_set_modem_ctrl(struct usb_serial *serial, 0, 0, &mcr, MCT_U232_SET_MODEM_CTRL_SIZE, WDR_TIMEOUT); if (rc < 0) - err("Set MODEM CTRL 0x%x failed (error = %d)", mcr, rc); + dev_err(&serial->dev->dev, + "Set MODEM CTRL 0x%x failed (error = %d)\n", mcr, rc); dbg("set_modem_ctrl: state=0x%x ==> mcr=0x%x", control_state, mcr); return rc; @@ -341,7 +345,8 @@ static int mct_u232_get_modem_stat(struct usb_serial *serial, 0, 0, msr, MCT_U232_GET_MODEM_STAT_SIZE, WDR_TIMEOUT); if (rc < 0) { - err("Get MODEM STATus failed (error = %d)", rc); + dev_err(&serial->dev->dev, + "Get MODEM STATus failed (error = %d)\n", rc); *msr = 0; } dbg("get_modem_stat: 0x%x", *msr); @@ -470,8 +475,9 @@ static int mct_u232_open(struct tty_struct *tty, port->read_urb->dev = port->serial->dev; retval = usb_submit_urb(port->read_urb, GFP_KERNEL); if (retval) { - err("usb_submit_urb(read bulk) failed pipe 0x%x err %d", - port->read_urb->pipe, retval); + dev_err(&port->dev, + "usb_submit_urb(read bulk) failed pipe 0x%x err %d\n", + port->read_urb->pipe, retval); goto error; } @@ -479,8 +485,9 @@ static int mct_u232_open(struct tty_struct *tty, retval = usb_submit_urb(port->interrupt_in_urb, GFP_KERNEL); if (retval) { usb_kill_urb(port->read_urb); - err(" usb_submit_urb(read int) failed pipe 0x%x err %d", - port->interrupt_in_urb->pipe, retval); + dev_err(&port->dev, + "usb_submit_urb(read int) failed pipe 0x%x err %d", + port->interrupt_in_urb->pipe, retval); goto error; } return 0; @@ -563,10 +570,11 @@ static void mct_u232_read_int_callback(struct urb *urb) * Work-a-round: handle the 'usual' bulk-in pipe here */ if (urb->transfer_buffer_length > 2) { - tty = port->port.tty; + tty = tty_port_tty_get(&port->port); if (urb->actual_length) { tty_insert_flip_string(tty, data, urb->actual_length); tty_flip_buffer_push(tty); + tty_kref_put(tty); } goto exit; } @@ -591,7 +599,7 @@ static void mct_u232_read_int_callback(struct urb *urb) * to look in to this before committing any code. */ if (priv->last_lsr & MCT_U232_LSR_ERR) { - tty = port->port.tty; + tty = tty_port_tty_get(&port->port); /* Overrun Error */ if (priv->last_lsr & MCT_U232_LSR_OE) { } @@ -604,14 +612,16 @@ static void mct_u232_read_int_callback(struct urb *urb) /* Break Indicator */ if (priv->last_lsr & MCT_U232_LSR_BI) { } + tty_kref_put(tty); } #endif spin_unlock_irqrestore(&priv->lock, flags); exit: retval = usb_submit_urb(urb, GFP_ATOMIC); if (retval) - err("%s - usb_submit_urb failed with result %d", - __func__, retval); + dev_err(&port->dev, + "%s - usb_submit_urb failed with result %d\n", + __func__, retval); } /* mct_u232_read_int_callback */ static void mct_u232_set_termios(struct tty_struct *tty, @@ -678,7 +688,8 @@ static void mct_u232_set_termios(struct tty_struct *tty, case CS8: last_lcr |= MCT_U232_DATA_BITS_8; break; default: - err("CSIZE was not CS5-CS8, using default of 8"); + dev_err(&port->dev, + "CSIZE was not CS5-CS8, using default of 8\n"); last_lcr |= MCT_U232_DATA_BITS_8; break; } @@ -815,7 +826,8 @@ static int __init mct_u232_init(void) retval = usb_register(&mct_u232_driver); if (retval) goto failed_usb_register; - info(DRIVER_DESC " " DRIVER_VERSION); + printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_VERSION ":" + DRIVER_DESC "\n"); return 0; failed_usb_register: usb_serial_deregister(&mct_u232_device); diff --git a/drivers/usb/serial/mos7720.c b/drivers/usb/serial/mos7720.c index 7c4917d..e772cc0 100644 --- a/drivers/usb/serial/mos7720.c +++ b/drivers/usb/serial/mos7720.c @@ -216,12 +216,13 @@ static void mos7720_bulk_in_callback(struct urb *urb) data = urb->transfer_buffer; - tty = port->port.tty; + tty = tty_port_tty_get(&port->port); if (tty && urb->actual_length) { tty_buffer_request_room(tty, urb->actual_length); tty_insert_flip_string(tty, data, urb->actual_length); tty_flip_buffer_push(tty); } + tty_kref_put(tty); if (!port->read_urb) { dbg("URB KILLED !!!"); @@ -262,10 +263,11 @@ static void mos7720_bulk_out_data_callback(struct urb *urb) dbg("Entering ........."); - tty = mos7720_port->port->port.tty; + tty = tty_port_tty_get(&mos7720_port->port->port); if (tty && mos7720_port->open) tty_wakeup(tty); + tty_kref_put(tty); } /* @@ -353,14 +355,16 @@ static int mos7720_open(struct tty_struct *tty, mos7720_port->write_urb_pool[j] = urb; if (urb == NULL) { - err("No more urbs???"); + dev_err(&port->dev, "No more urbs???\n"); continue; } urb->transfer_buffer = kmalloc(URB_TRANSFER_BUFFER_SIZE, GFP_KERNEL); if (!urb->transfer_buffer) { - err("%s-out of memory for urb buffers.", __func__); + dev_err(&port->dev, + "%s-out of memory for urb buffers.\n", + __func__); usb_free_urb(mos7720_port->write_urb_pool[j]); mos7720_port->write_urb_pool[j] = NULL; continue; @@ -692,7 +696,8 @@ static int mos7720_write(struct tty_struct *tty, struct usb_serial_port *port, urb->transfer_buffer = kmalloc(URB_TRANSFER_BUFFER_SIZE, GFP_KERNEL); if (urb->transfer_buffer == NULL) { - err("%s no more kernel memory...", __func__); + dev_err(&port->dev, "%s no more kernel memory...\n", + __func__); goto exit; } } @@ -712,8 +717,8 @@ static int mos7720_write(struct tty_struct *tty, struct usb_serial_port *port, /* send it down the pipe */ status = usb_submit_urb(urb, GFP_ATOMIC); if (status) { - err("%s - usb_submit_urb(write bulk) failed with status = %d", - __func__, status); + dev_err(&port->dev, "%s - usb_submit_urb(write bulk) failed " + "with status = %d\n", __func__, status); bytes_sent = status; goto exit; } @@ -973,7 +978,7 @@ static int send_cmd_write_baud_rate(struct moschip_port *mos7720_port, /* Calculate the Divisor */ status = calc_baud_rate_divisor(baudrate, &divisor); if (status) { - err("%s - bad baud rate", __func__); + dev_err(&port->dev, "%s - bad baud rate\n", __func__); return status; } @@ -1267,29 +1272,6 @@ static int get_lsr_info(struct tty_struct *tty, return 0; } -/* - * get_number_bytes_avail - get number of bytes available - * - * Purpose: Let user call ioctl to get the count of number of bytes available. - */ -static int get_number_bytes_avail(struct moschip_port *mos7720_port, - unsigned int __user *value) -{ - unsigned int result = 0; - struct tty_struct *tty = mos7720_port->port->port.tty; - - if (!tty) - return -ENOIOCTLCMD; - - result = tty->read_cnt; - - dbg("%s(%d) = %d", __func__, mos7720_port->port->number, result); - if (copy_to_user(value, &result, sizeof(int))) - return -EFAULT; - - return -ENOIOCTLCMD; -} - static int set_modem_info(struct moschip_port *mos7720_port, unsigned int cmd, unsigned int __user *value) { @@ -1409,13 +1391,6 @@ static int mos7720_ioctl(struct tty_struct *tty, struct file *file, dbg("%s - port %d, cmd = 0x%x", __func__, port->number, cmd); switch (cmd) { - case TIOCINQ: - /* return number of bytes available */ - dbg("%s (%d) TIOCINQ", __func__, port->number); - return get_number_bytes_avail(mos7720_port, - (unsigned int __user *)arg); - break; - case TIOCSERGETLSR: dbg("%s (%d) TIOCSERGETLSR", __func__, port->number); return get_lsr_info(tty, mos7720_port, @@ -1506,7 +1481,7 @@ static int mos7720_startup(struct usb_serial *serial) /* create our private serial structure */ mos7720_serial = kzalloc(sizeof(struct moschip_serial), GFP_KERNEL); if (mos7720_serial == NULL) { - err("%s - Out of memory", __func__); + dev_err(&dev->dev, "%s - Out of memory\n", __func__); return -ENOMEM; } @@ -1519,7 +1494,7 @@ static int mos7720_startup(struct usb_serial *serial) for (i = 0; i < serial->num_ports; ++i) { mos7720_port = kzalloc(sizeof(struct moschip_port), GFP_KERNEL); if (mos7720_port == NULL) { - err("%s - Out of memory", __func__); + dev_err(&dev->dev, "%s - Out of memory\n", __func__); usb_set_serial_data(serial, NULL); kfree(mos7720_serial); return -ENOMEM; @@ -1613,7 +1588,8 @@ static int __init moschip7720_init(void) if (retval) goto failed_port_device_register; - info(DRIVER_DESC " " DRIVER_VERSION); + printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_VERSION ":" + DRIVER_DESC "\n"); /* Register with the usb */ retval = usb_register(&usb_driver); diff --git a/drivers/usb/serial/mos7840.c b/drivers/usb/serial/mos7840.c index 09d8206..fda4a64 100644 --- a/drivers/usb/serial/mos7840.c +++ b/drivers/usb/serial/mos7840.c @@ -709,12 +709,13 @@ static void mos7840_bulk_in_callback(struct urb *urb) dbg("%s", "Entering ........... \n"); if (urb->actual_length) { - tty = mos7840_port->port->port.tty; + tty = tty_port_tty_get(&mos7840_port->port->port); if (tty) { tty_buffer_request_room(tty, urb->actual_length); tty_insert_flip_string(tty, data, urb->actual_length); dbg(" %s \n", data); tty_flip_buffer_push(tty); + tty_kref_put(tty); } mos7840_port->icount.rx += urb->actual_length; smp_wmb(); @@ -773,10 +774,10 @@ static void mos7840_bulk_out_data_callback(struct urb *urb) dbg("%s \n", "Entering ........."); - tty = mos7840_port->port->port.tty; - + tty = tty_port_tty_get(&mos7840_port->port->port); if (tty && mos7840_port->open) tty_wakeup(tty); + tty_kref_put(tty); } @@ -843,7 +844,7 @@ static int mos7840_open(struct tty_struct *tty, mos7840_port->write_urb_pool[j] = urb; if (urb == NULL) { - err("No more urbs???"); + dev_err(&port->dev, "No more urbs???\n"); continue; } @@ -852,7 +853,9 @@ static int mos7840_open(struct tty_struct *tty, if (!urb->transfer_buffer) { usb_free_urb(urb); mos7840_port->write_urb_pool[j] = NULL; - err("%s-out of memory for urb buffers.", __func__); + dev_err(&port->dev, + "%s-out of memory for urb buffers.\n", + __func__); continue; } } @@ -1020,8 +1023,8 @@ static int mos7840_open(struct tty_struct *tty, usb_submit_urb(serial->port[0]->interrupt_in_urb, GFP_KERNEL); if (response) { - err("%s - Error %d submitting interrupt urb", - __func__, response); + dev_err(&port->dev, "%s - Error %d submitting " + "interrupt urb\n", __func__, response); } } @@ -1054,8 +1057,8 @@ static int mos7840_open(struct tty_struct *tty, port->bulk_in_endpointAddress); response = usb_submit_urb(mos7840_port->read_urb, GFP_KERNEL); if (response) { - err("%s - Error %d submitting control urb", __func__, - response); + dev_err(&port->dev, "%s - Error %d submitting control urb\n", + __func__, response); } /* initialize our wait queues */ @@ -1491,7 +1494,8 @@ static int mos7840_write(struct tty_struct *tty, struct usb_serial_port *port, kmalloc(URB_TRANSFER_BUFFER_SIZE, GFP_KERNEL); if (urb->transfer_buffer == NULL) { - err("%s no more kernel memory...", __func__); + dev_err(&port->dev, "%s no more kernel memory...\n", + __func__); goto exit; } } @@ -1516,8 +1520,8 @@ static int mos7840_write(struct tty_struct *tty, struct usb_serial_port *port, if (status) { mos7840_port->busy[i] = 0; - err("%s - usb_submit_urb(write bulk) failed with status = %d", - __func__, status); + dev_err(&port->dev, "%s - usb_submit_urb(write bulk) failed " + "with status = %d\n", __func__, status); bytes_sent = status; goto exit; } @@ -1855,8 +1859,7 @@ static int mos7840_send_cmd_write_baud_rate(struct moschip_port *mos7840_port, /* Calculate the Divisor */ if (status) { - err("%s - bad baud rate", __func__); - dbg("%s\n", "bad baud rate"); + dev_err(&port->dev, "%s - bad baud rate\n", __func__); return status; } /* Enable access to divisor latch */ @@ -2445,7 +2448,7 @@ static int mos7840_startup(struct usb_serial *serial) for (i = 0; i < serial->num_ports; ++i) { mos7840_port = kzalloc(sizeof(struct moschip_port), GFP_KERNEL); if (mos7840_port == NULL) { - err("%s - Out of memory", __func__); + dev_err(&dev->dev, "%s - Out of memory\n", __func__); status = -ENOMEM; i--; /* don't follow NULL pointer cleaning up */ goto error; @@ -2742,7 +2745,8 @@ static int __init moschip7840_init(void) goto failed_port_device_register; dbg("%s\n", "Entring..."); - info(DRIVER_DESC " " DRIVER_VERSION); + printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_VERSION ":" + DRIVER_DESC "\n"); /* Register with the usb */ retval = usb_register(&io_driver); diff --git a/drivers/usb/serial/navman.c b/drivers/usb/serial/navman.c index d673653..bcdcbb8 100644 --- a/drivers/usb/serial/navman.c +++ b/drivers/usb/serial/navman.c @@ -64,12 +64,13 @@ static void navman_read_int_callback(struct urb *urb) usb_serial_debug_data(debug, &port->dev, __func__, urb->actual_length, data); - tty = port->port.tty; + tty = tty_port_tty_get(&port->port); if (tty && urb->actual_length) { tty_buffer_request_room(tty, urb->actual_length); tty_insert_flip_string(tty, data, urb->actual_length); tty_flip_buffer_push(tty); } + tty_kref_put(tty); exit: result = usb_submit_urb(urb, GFP_ATOMIC); diff --git a/drivers/usb/serial/omninet.c b/drivers/usb/serial/omninet.c index ae8e227..df65397 100644 --- a/drivers/usb/serial/omninet.c +++ b/drivers/usb/serial/omninet.c @@ -154,8 +154,8 @@ static int omninet_attach(struct usb_serial *serial) od = kmalloc(sizeof(struct omninet_data), GFP_KERNEL); if (!od) { - err("%s- kmalloc(%Zd) failed.", - __func__, sizeof(struct omninet_data)); + dev_err(&port->dev, "%s- kmalloc(%Zd) failed.\n", + __func__, sizeof(struct omninet_data)); return -ENOMEM; } usb_set_serial_port_data(port, od); @@ -172,7 +172,7 @@ static int omninet_open(struct tty_struct *tty, dbg("%s - port %d", __func__, port->number); wport = serial->port[1]; - wport->port.tty = tty; /* FIXME */ + tty_port_tty_set(&wport->port, tty); /* Start reading from the device */ usb_fill_bulk_urb(port->read_urb, serial->dev, @@ -183,8 +183,9 @@ static int omninet_open(struct tty_struct *tty, omninet_read_bulk_callback, port); result = usb_submit_urb(port->read_urb, GFP_KERNEL); if (result) - err("%s - failed submitting read urb, error %d", - __func__, result); + dev_err(&port->dev, + "%s - failed submitting read urb, error %d\n", + __func__, result); return result; } @@ -229,9 +230,11 @@ static void omninet_read_bulk_callback(struct urb *urb) } if (urb->actual_length && header->oh_len) { - tty_insert_flip_string(port->port.tty, - data + OMNINET_DATAOFFSET, header->oh_len); - tty_flip_buffer_push(port->port.tty); + struct tty_struct *tty = tty_port_tty_get(&port->port); + tty_insert_flip_string(tty, data + OMNINET_DATAOFFSET, + header->oh_len); + tty_flip_buffer_push(tty); + tty_kref_put(tty); } /* Continue trying to always read */ @@ -242,8 +245,9 @@ static void omninet_read_bulk_callback(struct urb *urb) omninet_read_bulk_callback, port); result = usb_submit_urb(urb, GFP_ATOMIC); if (result) - err("%s - failed resubmitting read urb, error %d", - __func__, result); + dev_err(&port->dev, + "%s - failed resubmitting read urb, error %d\n", + __func__, result); return; } @@ -296,8 +300,9 @@ static int omninet_write(struct tty_struct *tty, struct usb_serial_port *port, result = usb_submit_urb(wport->write_urb, GFP_ATOMIC); if (result) { wport->write_urb_busy = 0; - err("%s - failed submitting write urb, error %d", - __func__, result); + dev_err(&port->dev, + "%s - failed submitting write urb, error %d\n", + __func__, result); } else result = count; @@ -362,7 +367,8 @@ static int __init omninet_init(void) retval = usb_register(&omninet_driver); if (retval) goto failed_usb_register; - info(DRIVER_VERSION ":" DRIVER_DESC); + printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_VERSION ":" + DRIVER_DESC "\n"); return 0; failed_usb_register: usb_serial_deregister(&zyxel_omninet_device); diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c index 73f8277..3d87eab 100644 --- a/drivers/usb/serial/option.c +++ b/drivers/usb/serial/option.c @@ -79,27 +79,16 @@ static int option_send_setup(struct tty_struct *tty, struct usb_serial_port *po #define OPTION_PRODUCT_VIPER 0x6600 #define OPTION_PRODUCT_VIPER_BUS 0x6601 #define OPTION_PRODUCT_GT_MAX_READY 0x6701 -#define OPTION_PRODUCT_GT_MAX 0x6711 #define OPTION_PRODUCT_FUJI_MODEM_LIGHT 0x6721 #define OPTION_PRODUCT_FUJI_MODEM_GT 0x6741 #define OPTION_PRODUCT_FUJI_MODEM_EX 0x6761 -#define OPTION_PRODUCT_FUJI_NETWORK_LIGHT 0x6731 -#define OPTION_PRODUCT_FUJI_NETWORK_GT 0x6751 -#define OPTION_PRODUCT_FUJI_NETWORK_EX 0x6771 #define OPTION_PRODUCT_KOI_MODEM 0x6800 -#define OPTION_PRODUCT_KOI_NETWORK 0x6811 #define OPTION_PRODUCT_SCORPION_MODEM 0x6901 -#define OPTION_PRODUCT_SCORPION_NETWORK 0x6911 #define OPTION_PRODUCT_ETNA_MODEM 0x7001 -#define OPTION_PRODUCT_ETNA_NETWORK 0x7011 #define OPTION_PRODUCT_ETNA_MODEM_LITE 0x7021 #define OPTION_PRODUCT_ETNA_MODEM_GT 0x7041 #define OPTION_PRODUCT_ETNA_MODEM_EX 0x7061 -#define OPTION_PRODUCT_ETNA_NETWORK_LITE 0x7031 -#define OPTION_PRODUCT_ETNA_NETWORK_GT 0x7051 -#define OPTION_PRODUCT_ETNA_NETWORK_EX 0x7071 #define OPTION_PRODUCT_ETNA_KOI_MODEM 0x7100 -#define OPTION_PRODUCT_ETNA_KOI_NETWORK 0x7111 #define HUAWEI_VENDOR_ID 0x12D1 #define HUAWEI_PRODUCT_E600 0x1001 @@ -220,6 +209,16 @@ static int option_send_setup(struct tty_struct *tty, struct usb_serial_port *po #define ZTE_PRODUCT_MF628 0x0015 #define ZTE_PRODUCT_CDMA_TECH 0xfffe +/* Ericsson products */ +#define ERICSSON_VENDOR_ID 0x0bdb +#define ERICSSON_PRODUCT_F3507G 0x1900 + +/* Pantech products */ +#define PANTECH_VENDOR_ID 0x106c +#define PANTECH_PRODUCT_PC5740 0x3701 +#define PANTECH_PRODUCT_PC5750 0x3702 /* PX-500 */ +#define PANTECH_PRODUCT_UM150 0x3711 + static struct usb_device_id option_ids[] = { { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_COLT) }, { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_RICOLA) }, @@ -235,27 +234,16 @@ static struct usb_device_id option_ids[] = { { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_VIPER) }, { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_VIPER_BUS) }, { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_GT_MAX_READY) }, - { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_GT_MAX) }, { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_FUJI_MODEM_LIGHT) }, { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_FUJI_MODEM_GT) }, { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_FUJI_MODEM_EX) }, - { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_FUJI_NETWORK_LIGHT) }, - { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_FUJI_NETWORK_GT) }, - { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_FUJI_NETWORK_EX) }, { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_KOI_MODEM) }, - { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_KOI_NETWORK) }, { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_SCORPION_MODEM) }, - { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_SCORPION_NETWORK) }, { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_ETNA_MODEM) }, - { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_ETNA_NETWORK) }, { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_ETNA_MODEM_LITE) }, { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_ETNA_MODEM_GT) }, { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_ETNA_MODEM_EX) }, - { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_ETNA_NETWORK_LITE) }, - { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_ETNA_NETWORK_GT) }, - { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_ETNA_NETWORK_EX) }, { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_ETNA_KOI_MODEM) }, - { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_ETNA_KOI_NETWORK) }, { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E600, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E220, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E220BIS, 0xff, 0xff, 0xff) }, @@ -318,7 +306,8 @@ static struct usb_device_id option_ids[] = { { USB_DEVICE(DELL_VENDOR_ID, 0x8136) }, /* Dell Wireless HSDPA 5520 == Novatel Expedite EU860D */ { USB_DEVICE(DELL_VENDOR_ID, 0x8137) }, /* Dell Wireless HSDPA 5520 */ { USB_DEVICE(DELL_VENDOR_ID, 0x8138) }, /* Dell Wireless 5520 Voda I Mobile Broadband (3G HSDPA) Minicard */ - { USB_DEVICE(ANYDATA_VENDOR_ID, ANYDATA_PRODUCT_ADU_E100A) }, + { USB_DEVICE(DELL_VENDOR_ID, 0x8147) }, /* Dell Wireless 5530 Mobile Broadband (3G HSPA) Mini-Card */ + { USB_DEVICE(ANYDATA_VENDOR_ID, ANYDATA_PRODUCT_ADU_E100A) }, /* ADU-E100, ADU-310 */ { USB_DEVICE(ANYDATA_VENDOR_ID, ANYDATA_PRODUCT_ADU_500A) }, { USB_DEVICE(ANYDATA_VENDOR_ID, ANYDATA_PRODUCT_ADU_620UW) }, { USB_DEVICE(AXESSTEL_VENDOR_ID, AXESSTEL_PRODUCT_MV110H) }, @@ -349,6 +338,10 @@ static struct usb_device_id option_ids[] = { { USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_UC864E) }, { USB_DEVICE(ZTE_VENDOR_ID, ZTE_PRODUCT_MF628) }, { USB_DEVICE(ZTE_VENDOR_ID, ZTE_PRODUCT_CDMA_TECH) }, + { USB_DEVICE(ERICSSON_VENDOR_ID, ERICSSON_PRODUCT_F3507G) }, + { USB_DEVICE(PANTECH_VENDOR_ID, PANTECH_PRODUCT_PC5740) }, + { USB_DEVICE(PANTECH_VENDOR_ID, PANTECH_PRODUCT_PC5750) }, + { USB_DEVICE(PANTECH_VENDOR_ID, PANTECH_PRODUCT_UM150) }, { } /* Terminating entry */ }; MODULE_DEVICE_TABLE(usb, option_ids); @@ -427,7 +420,8 @@ static int __init option_init(void) if (retval) goto failed_driver_register; - info(DRIVER_DESC ": " DRIVER_VERSION); + printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_VERSION ":" + DRIVER_DESC "\n"); return 0; @@ -571,14 +565,14 @@ static void option_indat_callback(struct urb *urb) dbg("%s: nonzero status: %d on endpoint %02x.", __func__, status, endpoint); } else { - tty = port->port.tty; + tty = tty_port_tty_get(&port->port); if (urb->actual_length) { tty_buffer_request_room(tty, urb->actual_length); tty_insert_flip_string(tty, data, urb->actual_length); tty_flip_buffer_push(tty); - } else { + } else dbg("%s: empty read urb received", __func__); - } + tty_kref_put(tty); /* Resubmit urb so we continue receiving */ if (port->port.count && status != -ESHUTDOWN) { @@ -647,9 +641,13 @@ static void option_instat_callback(struct urb *urb) portdata->dsr_state = ((signals & 0x02) ? 1 : 0); portdata->ri_state = ((signals & 0x08) ? 1 : 0); - if (port->port.tty && !C_CLOCAL(port->port.tty) && - old_dcd_state && !portdata->dcd_state) - tty_hangup(port->port.tty); + if (old_dcd_state && !portdata->dcd_state) { + struct tty_struct *tty = + tty_port_tty_get(&port->port); + if (tty && !C_CLOCAL(tty)) + tty_hangup(tty); + tty_kref_put(tty); + } } else { dbg("%s: type %x req %x", __func__, req_pkt->bRequestType, req_pkt->bRequest); @@ -793,7 +791,7 @@ static void option_close(struct tty_struct *tty, for (i = 0; i < N_OUT_URB; i++) usb_kill_urb(portdata->out_urbs[i]); } - port->port.tty = NULL; /* FIXME */ + tty_port_tty_set(&port->port, NULL); } /* Helper functions used by option_setup_urbs */ diff --git a/drivers/usb/serial/oti6858.c b/drivers/usb/serial/oti6858.c index 81db571..ba551f0 100644 --- a/drivers/usb/serial/oti6858.c +++ b/drivers/usb/serial/oti6858.c @@ -224,10 +224,6 @@ struct oti6858_private { struct usb_serial_port *port; /* USB port with which associated */ }; -#undef dbg -/* #define dbg(format, arg...) printk(KERN_INFO "%s: " format "\n", __FILE__, ## arg) */ -#define dbg(format, arg...) printk(KERN_INFO "" format "\n", ## arg) - static void setup_line(struct work_struct *work) { struct oti6858_private *priv = container_of(work, @@ -1002,11 +998,12 @@ static void oti6858_read_bulk_callback(struct urb *urb) return; } - tty = port->port.tty; + tty = tty_port_tty_get(&port->port); if (tty != NULL && urb->actual_length > 0) { tty_insert_flip_string(tty, data, urb->actual_length); tty_flip_buffer_push(tty); } + tty_kref_put(tty); /* schedule the interrupt urb if we are still open */ if (port->port.count != 0) { diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c index 1ede144..491c885 100644 --- a/drivers/usb/serial/pl2303.c +++ b/drivers/usb/serial/pl2303.c @@ -154,7 +154,6 @@ struct pl2303_private { wait_queue_head_t delta_msr_wait; u8 line_control; u8 line_status; - u8 termios_initialized; enum pl2303_type type; }; @@ -526,16 +525,6 @@ static void pl2303_set_termios(struct tty_struct *tty, dbg("%s - port %d", __func__, port->number); - spin_lock_irqsave(&priv->lock, flags); - if (!priv->termios_initialized) { - *(tty->termios) = tty_std_termios; - tty->termios->c_cflag = B9600 | CS8 | CREAD | HUPCL | CLOCAL; - tty->termios->c_ispeed = 9600; - tty->termios->c_ospeed = 9600; - priv->termios_initialized = 1; - } - spin_unlock_irqrestore(&priv->lock, flags); - /* The PL2303 is reported to lose bytes if you change serial settings even to the same values as before. Thus we actually need to filter in this specific case */ @@ -1057,7 +1046,7 @@ static void pl2303_read_bulk_callback(struct urb *urb) tty_flag = TTY_FRAME; dbg("%s - tty_flag = %d", __func__, tty_flag); - tty = port->port.tty; + tty = tty_port_tty_get(&port->port); if (tty && urb->actual_length) { tty_buffer_request_room(tty, urb->actual_length + 1); /* overrun is special, not associated with a char */ @@ -1067,7 +1056,7 @@ static void pl2303_read_bulk_callback(struct urb *urb) tty_insert_flip_char(tty, data[i], tty_flag); tty_flip_buffer_push(tty); } - + tty_kref_put(tty); /* Schedule the next read _if_ we are still open */ if (port->port.count) { urb->dev = port->serial->dev; @@ -1158,7 +1147,7 @@ static int __init pl2303_init(void) retval = usb_register(&pl2303_driver); if (retval) goto failed_usb_register; - info(DRIVER_DESC); + printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_DESC "\n"); return 0; failed_usb_register: usb_serial_deregister(&pl2303_device); diff --git a/drivers/usb/serial/safe_serial.c b/drivers/usb/serial/safe_serial.c index def52d0..4b463cd 100644 --- a/drivers/usb/serial/safe_serial.c +++ b/drivers/usb/serial/safe_serial.c @@ -217,6 +217,7 @@ static void safe_read_bulk_callback(struct urb *urb) struct usb_serial_port *port = urb->context; unsigned char *data = urb->transfer_buffer; unsigned char length = urb->actual_length; + struct tty_struct *tty; int result; int status = urb->status; @@ -242,28 +243,31 @@ static void safe_read_bulk_callback(struct urb *urb) printk("\n"); } #endif + tty = tty_port_tty_get(&port->port); if (safe) { __u16 fcs; fcs = fcs_compute10(data, length, CRC10_INITFCS); if (!fcs) { int actual_length = data[length - 2] >> 2; if (actual_length <= (length - 2)) { - info("%s - actual: %d", __func__, - actual_length); - tty_insert_flip_string(port->port.tty, + dev_info(&urb->dev->dev, "%s - actual: %d\n", + __func__, actual_length); + tty_insert_flip_string(tty, data, actual_length); - tty_flip_buffer_push(port->port.tty); + tty_flip_buffer_push(tty); } else { - err("%s - inconsistent lengths %d:%d", + dev_err(&port->dev, + "%s - inconsistent lengths %d:%d\n", __func__, actual_length, length); } } else { - err("%s - bad CRC %x", __func__, fcs); + dev_err(&port->dev, "%s - bad CRC %x\n", __func__, fcs); } } else { - tty_insert_flip_string(port->port.tty, data, length); - tty_flip_buffer_push(port->port.tty); + tty_insert_flip_string(tty, data, length); + tty_flip_buffer_push(tty); } + tty_kref_put(tty); /* Continue trying to always read */ usb_fill_bulk_urb(urb, port->serial->dev, @@ -274,8 +278,9 @@ static void safe_read_bulk_callback(struct urb *urb) result = usb_submit_urb(urb, GFP_ATOMIC); if (result) - err("%s - failed resubmitting read urb, error %d", - __func__, result); + dev_err(&port->dev, + "%s - failed resubmitting read urb, error %d\n", + __func__, result); /* FIXME: Need a mechanism to retry later if this happens */ } @@ -366,8 +371,9 @@ static int safe_write(struct tty_struct *tty, struct usb_serial_port *port, result = usb_submit_urb(port->write_urb, GFP_KERNEL); if (result) { port->write_urb_busy = 0; - err("%s - failed submitting write urb, error %d", - __func__, result); + dev_err(&port->dev, + "%s - failed submitting write urb, error %d\n", + __func__, result); return 0; } dbg("%s urb: %p submitted", __func__, port->write_urb); @@ -425,14 +431,13 @@ static int __init safe_init(void) { int i, retval; - info(DRIVER_VERSION " " DRIVER_AUTHOR); - info(DRIVER_DESC); - info("vendor: %x product: %x safe: %d padded: %d\n", - vendor, product, safe, padded); + printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_VERSION ":" + DRIVER_DESC "\n"); /* if we have vendor / product parameters patch them into id list */ if (vendor || product) { - info("vendor: %x product: %x\n", vendor, product); + printk(KERN_INFO KBUILD_MODNAME ": vendor: %x product: %x\n", + vendor, product); for (i = 0; i < ARRAY_SIZE(id_table); i++) { if (!id_table[i].idVendor && !id_table[i].idProduct) { diff --git a/drivers/usb/serial/sierra.c b/drivers/usb/serial/sierra.c index ea1a103..0f2b672 100644 --- a/drivers/usb/serial/sierra.c +++ b/drivers/usb/serial/sierra.c @@ -247,7 +247,7 @@ static int sierra_send_setup(struct tty_struct *tty, struct sierra_port_private *portdata; __u16 interface = 0; - dbg("%s", __func__); + dev_dbg(&port->dev, "%s", __func__); portdata = usb_get_serial_port_data(port); @@ -284,7 +284,7 @@ static int sierra_send_setup(struct tty_struct *tty, static void sierra_set_termios(struct tty_struct *tty, struct usb_serial_port *port, struct ktermios *old_termios) { - dbg("%s", __func__); + dev_dbg(&port->dev, "%s", __func__); tty_termios_copy_hw(tty->termios, old_termios); sierra_send_setup(tty, port); } @@ -295,6 +295,7 @@ static int sierra_tiocmget(struct tty_struct *tty, struct file *file) unsigned int value; struct sierra_port_private *portdata; + dev_dbg(&port->dev, "%s", __func__); portdata = usb_get_serial_port_data(port); value = ((portdata->rts_state) ? TIOCM_RTS : 0) | @@ -334,14 +335,14 @@ static void sierra_outdat_callback(struct urb *urb) int status = urb->status; unsigned long flags; - dbg("%s - port %d", __func__, port->number); + dev_dbg(&port->dev, "%s - port %d", __func__, port->number); /* free up the transfer buffer, as usb_free_urb() does not do this */ kfree(urb->transfer_buffer); if (status) - dbg("%s - nonzero write bulk status received: %d", - __func__, status); + dev_dbg(&port->dev, "%s - nonzero write bulk status " + "received: %d", __func__, status); spin_lock_irqsave(&portdata->lock, flags); --portdata->outstanding_urbs; @@ -363,12 +364,12 @@ static int sierra_write(struct tty_struct *tty, struct usb_serial_port *port, portdata = usb_get_serial_port_data(port); - dbg("%s: write (%d chars)", __func__, count); + dev_dbg(&port->dev, "%s: write (%d chars)", __func__, count); spin_lock_irqsave(&portdata->lock, flags); if (portdata->outstanding_urbs > N_OUT_URB) { spin_unlock_irqrestore(&portdata->lock, flags); - dbg("%s - write limit hit\n", __func__); + dev_dbg(&port->dev, "%s - write limit hit\n", __func__); return 0; } portdata->outstanding_urbs++; @@ -437,17 +438,18 @@ static void sierra_indat_callback(struct urb *urb) port = urb->context; if (status) { - dbg("%s: nonzero status: %d on endpoint %02x.", - __func__, status, endpoint); + dev_dbg(&port->dev, "%s: nonzero status: %d on" + " endpoint %02x.", __func__, status, endpoint); } else { - tty = port->port.tty; if (urb->actual_length) { + tty = tty_port_tty_get(&port->port); tty_buffer_request_room(tty, urb->actual_length); tty_insert_flip_string(tty, data, urb->actual_length); tty_flip_buffer_push(tty); - } else { - dbg("%s: empty read urb received", __func__); - } + tty_kref_put(tty); + } else + dev_dbg(&port->dev, "%s: empty read urb" + " received", __func__); /* Resubmit urb so we continue receiving */ if (port->port.count && status != -ESHUTDOWN) { @@ -468,15 +470,17 @@ static void sierra_instat_callback(struct urb *urb) struct sierra_port_private *portdata = usb_get_serial_port_data(port); struct usb_serial *serial = port->serial; - dbg("%s", __func__); - dbg("%s: urb %p port %p has data %p", __func__, urb, port, portdata); + dev_dbg(&port->dev, "%s", __func__); + dev_dbg(&port->dev, "%s: urb %p port %p has data %p", __func__, + urb, port, portdata); if (status == 0) { struct usb_ctrlrequest *req_pkt = (struct usb_ctrlrequest *)urb->transfer_buffer; if (!req_pkt) { - dbg("%s: NULL req_pkt\n", __func__); + dev_dbg(&port->dev, "%s: NULL req_pkt\n", + __func__); return; } if ((req_pkt->bRequestType == 0xA1) && @@ -485,8 +489,10 @@ static void sierra_instat_callback(struct urb *urb) unsigned char signals = *((unsigned char *) urb->transfer_buffer + sizeof(struct usb_ctrlrequest)); + struct tty_struct *tty; - dbg("%s: signal x%x", __func__, signals); + dev_dbg(&port->dev, "%s: signal x%x", __func__, + signals); old_dcd_state = portdata->dcd_state; portdata->cts_state = 1; @@ -494,23 +500,26 @@ static void sierra_instat_callback(struct urb *urb) portdata->dsr_state = ((signals & 0x02) ? 1 : 0); portdata->ri_state = ((signals & 0x08) ? 1 : 0); - if (port->port.tty && !C_CLOCAL(port->port.tty) && + tty = tty_port_tty_get(&port->port); + if (tty && !C_CLOCAL(tty) && old_dcd_state && !portdata->dcd_state) - tty_hangup(port->port.tty); + tty_hangup(tty); + tty_kref_put(tty); } else { - dbg("%s: type %x req %x", __func__, - req_pkt->bRequestType, req_pkt->bRequest); + dev_dbg(&port->dev, "%s: type %x req %x", + __func__, req_pkt->bRequestType, + req_pkt->bRequest); } } else - dbg("%s: error %d", __func__, status); + dev_dbg(&port->dev, "%s: error %d", __func__, status); /* Resubmit urb so we continue receiving IRQ data */ if (status != -ESHUTDOWN) { urb->dev = serial->dev; err = usb_submit_urb(urb, GFP_ATOMIC); if (err) - dbg("%s: resubmit intr urb failed. (%d)", - __func__, err); + dev_dbg(&port->dev, "%s: resubmit intr urb " + "failed. (%d)", __func__, err); } } @@ -520,14 +529,14 @@ static int sierra_write_room(struct tty_struct *tty) struct sierra_port_private *portdata = usb_get_serial_port_data(port); unsigned long flags; - dbg("%s - port %d", __func__, port->number); + dev_dbg(&port->dev, "%s - port %d", __func__, port->number); /* try to give a good number back based on if we have any free urbs at * this point in time */ spin_lock_irqsave(&portdata->lock, flags); if (portdata->outstanding_urbs > N_OUT_URB * 2 / 3) { spin_unlock_irqrestore(&portdata->lock, flags); - dbg("%s - write limit hit\n", __func__); + dev_dbg(&port->dev, "%s - write limit hit\n", __func__); return 0; } spin_unlock_irqrestore(&portdata->lock, flags); @@ -546,7 +555,7 @@ static int sierra_open(struct tty_struct *tty, portdata = usb_get_serial_port_data(port); - dbg("%s", __func__); + dev_dbg(&port->dev, "%s", __func__); /* Set some sane defaults */ portdata->rts_state = 1; @@ -558,8 +567,8 @@ static int sierra_open(struct tty_struct *tty, if (!urb) continue; if (urb->dev != serial->dev) { - dbg("%s: dev %p != %p", __func__, - urb->dev, serial->dev); + dev_dbg(&port->dev, "%s: dev %p != %p", + __func__, urb->dev, serial->dev); continue; } @@ -598,7 +607,7 @@ static void sierra_close(struct tty_struct *tty, struct usb_serial *serial = port->serial; struct sierra_port_private *portdata; - dbg("%s", __func__); + dev_dbg(&port->dev, "%s", __func__); portdata = usb_get_serial_port_data(port); portdata->rts_state = 0; @@ -616,8 +625,7 @@ static void sierra_close(struct tty_struct *tty, } usb_kill_urb(port->interrupt_in_urb); - - port->port.tty = NULL; /* FIXME */ + tty_port_tty_set(&port->port, NULL); } static int sierra_startup(struct usb_serial *serial) @@ -628,7 +636,7 @@ static int sierra_startup(struct usb_serial *serial) int i; int j; - dbg("%s", __func__); + dev_dbg(&serial->dev->dev, "%s", __func__); /* Set Device mode to D0 */ sierra_set_power_state(serial->dev, 0x0000); @@ -642,8 +650,9 @@ static int sierra_startup(struct usb_serial *serial) port = serial->port[i]; portdata = kzalloc(sizeof(*portdata), GFP_KERNEL); if (!portdata) { - dbg("%s: kmalloc for sierra_port_private (%d) failed!.", - __func__, i); + dev_dbg(&port->dev, "%s: kmalloc for " + "sierra_port_private (%d) failed!.", + __func__, i); return -ENOMEM; } spin_lock_init(&portdata->lock); @@ -663,8 +672,8 @@ static int sierra_startup(struct usb_serial *serial) for (j = 0; j < N_IN_URB; ++j) { urb = usb_alloc_urb(0, GFP_KERNEL); if (urb == NULL) { - dbg("%s: alloc for in port failed.", - __func__); + dev_dbg(&port->dev, "%s: alloc for in " + "port failed.", __func__); continue; } /* Fill URB using supplied data. */ @@ -686,7 +695,7 @@ static void sierra_shutdown(struct usb_serial *serial) struct usb_serial_port *port; struct sierra_port_private *portdata; - dbg("%s", __func__); + dev_dbg(&serial->dev->dev, "%s", __func__); for (i = 0; i < serial->num_ports; ++i) { port = serial->port[i]; @@ -741,7 +750,8 @@ static int __init sierra_init(void) if (retval) goto failed_driver_register; - info(DRIVER_DESC ": " DRIVER_VERSION); + printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_VERSION ":" + DRIVER_DESC "\n"); return 0; diff --git a/drivers/usb/serial/spcp8x5.c b/drivers/usb/serial/spcp8x5.c index 283cf6b..a65bc2b 100644 --- a/drivers/usb/serial/spcp8x5.c +++ b/drivers/usb/serial/spcp8x5.c @@ -589,8 +589,8 @@ static void spcp8x5_set_termios(struct tty_struct *tty, case 1000000: buf[0] = 0x0b; break; default: - err("spcp825 driver does not support the baudrate " - "requested, using default of 9600."); + dev_err(&port->dev, "spcp825 driver does not support the " + "baudrate requested, using default of 9600.\n"); } /* Set Data Length : 00:5bit, 01:6bit, 10:7bit, 11:8bit */ @@ -629,7 +629,8 @@ static void spcp8x5_set_termios(struct tty_struct *tty, SET_UART_FORMAT_TYPE, SET_UART_FORMAT, uartdata, 0, NULL, 0, 100); if (i < 0) - err("Set UART format %#x failed (error = %d)", uartdata, i); + dev_err(&port->dev, "Set UART format %#x failed (error = %d)\n", + uartdata, i); dbg("0x21:0x40:0:0 %d\n", i); if (cflag & CRTSCTS) { @@ -755,7 +756,7 @@ static void spcp8x5_read_bulk_callback(struct urb *urb) tty_flag = TTY_FRAME; dev_dbg(&port->dev, "tty_flag = %d\n", tty_flag); - tty = port->port.tty; + tty = tty_port_tty_get(&port->port); if (tty && urb->actual_length) { tty_buffer_request_room(tty, urb->actual_length + 1); /* overrun is special, not associated with a char */ @@ -765,6 +766,7 @@ static void spcp8x5_read_bulk_callback(struct urb *urb) tty_insert_flip_char(tty, data[i], tty_flag); tty_flip_buffer_push(tty); } + tty_kref_put(tty); /* Schedule the next read _if_ we are still open */ if (port->port.count) { @@ -1053,7 +1055,8 @@ static int __init spcp8x5_init(void) retval = usb_register(&spcp8x5_driver); if (retval) goto failed_usb_register; - info(DRIVER_DESC " " DRIVER_VERSION); + printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_VERSION ":" + DRIVER_DESC "\n"); return 0; failed_usb_register: usb_serial_deregister(&spcp8x5_device); diff --git a/drivers/usb/serial/ti_usb_3410_5052.c b/drivers/usb/serial/ti_usb_3410_5052.c index 9a3e495..31c42d1 100644 --- a/drivers/usb/serial/ti_usb_3410_5052.c +++ b/drivers/usb/serial/ti_usb_3410_5052.c @@ -85,7 +85,6 @@ #include <linux/uaccess.h> #include <linux/usb.h> #include <linux/usb/serial.h> -#include <linux/firmware.h> #include "ti_usb_3410_5052.h" @@ -179,7 +178,7 @@ static int ti_set_mcr(struct ti_port *tport, unsigned int mcr); static int ti_get_lsr(struct ti_port *tport); static int ti_get_serial_info(struct ti_port *tport, struct serial_struct __user *ret_arg); -static int ti_set_serial_info(struct ti_port *tport, +static int ti_set_serial_info(struct tty_struct *tty, struct ti_port *tport, struct serial_struct __user *new_arg); static void ti_handle_new_msr(struct ti_port *tport, __u8 msr); @@ -383,7 +382,8 @@ static int __init ti_init(void) if (ret) goto failed_usb; - info(TI_DRIVER_DESC " " TI_DRIVER_VERSION); + printk(KERN_INFO KBUILD_MODNAME ": " TI_DRIVER_VERSION ":" + TI_DRIVER_DESC "\n"); return 0; @@ -857,8 +857,8 @@ static int ti_ioctl(struct tty_struct *tty, struct file *file, (struct serial_struct __user *)arg); case TIOCSSERIAL: dbg("%s - (%d) TIOCSSERIAL", __func__, port->number); - return ti_set_serial_info(tport, - (struct serial_struct __user *)arg); + return ti_set_serial_info(tty, tport, + (struct serial_struct __user *)arg); case TIOCMIWAIT: dbg("%s - (%d) TIOCMIWAIT", __func__, port->number); cprev = tport->tp_icount; @@ -1211,6 +1211,7 @@ static void ti_bulk_in_callback(struct urb *urb) struct device *dev = &urb->dev->dev; int status = urb->status; int retval = 0; + struct tty_struct *tty; dbg("%s", __func__); @@ -1239,20 +1240,22 @@ static void ti_bulk_in_callback(struct urb *urb) return; } - if (port->port.tty && urb->actual_length) { + tty = tty_port_tty_get(&port->port); + if (tty && urb->actual_length) { usb_serial_debug_data(debug, dev, __func__, urb->actual_length, urb->transfer_buffer); if (!tport->tp_is_open) dbg("%s - port closed, dropping data", __func__); else - ti_recv(&urb->dev->dev, port->port.tty, + ti_recv(&urb->dev->dev, tty, urb->transfer_buffer, urb->actual_length); spin_lock(&tport->tp_lock); tport->tp_icount.rx += urb->actual_length; spin_unlock(&tport->tp_lock); + tty_kref_put(tty); } exit: @@ -1330,7 +1333,7 @@ static void ti_send(struct ti_port *tport) { int count, result; struct usb_serial_port *port = tport->tp_port; - struct tty_struct *tty = port->port.tty; /* FIXME */ + struct tty_struct *tty = tty_port_tty_get(&port->port); /* FIXME */ unsigned long flags; @@ -1338,19 +1341,15 @@ static void ti_send(struct ti_port *tport) spin_lock_irqsave(&tport->tp_lock, flags); - if (tport->tp_write_urb_in_use) { - spin_unlock_irqrestore(&tport->tp_lock, flags); - return; - } + if (tport->tp_write_urb_in_use) + goto unlock; count = ti_buf_get(tport->tp_write_buf, port->write_urb->transfer_buffer, port->bulk_out_size); - if (count == 0) { - spin_unlock_irqrestore(&tport->tp_lock, flags); - return; - } + if (count == 0) + goto unlock; tport->tp_write_urb_in_use = 1; @@ -1380,7 +1379,13 @@ static void ti_send(struct ti_port *tport) /* more room in the buffer for new writes, wakeup */ if (tty) tty_wakeup(tty); + tty_kref_put(tty); wake_up_interruptible(&tport->tp_write_wait); + return; +unlock: + spin_unlock_irqrestore(&tport->tp_lock, flags); + tty_kref_put(tty); + return; } @@ -1464,20 +1469,16 @@ static int ti_get_serial_info(struct ti_port *tport, } -static int ti_set_serial_info(struct ti_port *tport, +static int ti_set_serial_info(struct tty_struct *tty, struct ti_port *tport, struct serial_struct __user *new_arg) { - struct usb_serial_port *port = tport->tp_port; struct serial_struct new_serial; if (copy_from_user(&new_serial, new_arg, sizeof(new_serial))) return -EFAULT; tport->tp_flags = new_serial.flags & TI_SET_SERIAL_FLAGS; - /* FIXME */ - if (port->port.tty) - port->port.tty->low_latency = - (tport->tp_flags & ASYNC_LOW_LATENCY) ? 1 : 0; + tty->low_latency = (tport->tp_flags & ASYNC_LOW_LATENCY) ? 1 : 0; tport->tp_closing_wait = new_serial.closing_wait; return 0; @@ -1510,7 +1511,7 @@ static void ti_handle_new_msr(struct ti_port *tport, __u8 msr) tport->tp_msr = msr & TI_MSR_MASK; /* handle CTS flow control */ - tty = tport->tp_port->port.tty; + tty = tty_port_tty_get(&tport->tp_port->port); if (tty && C_CRTSCTS(tty)) { if (msr & TI_MSR_CTS) { tty->hw_stopped = 0; @@ -1519,6 +1520,7 @@ static void ti_handle_new_msr(struct ti_port *tport, __u8 msr) tty->hw_stopped = 1; } } + tty_kref_put(tty); } diff --git a/drivers/usb/serial/usb-serial.c b/drivers/usb/serial/usb-serial.c index 4f7f9e3..8be3f39 100644 --- a/drivers/usb/serial/usb-serial.c +++ b/drivers/usb/serial/usb-serial.c @@ -214,7 +214,7 @@ static int serial_open (struct tty_struct *tty, struct file *filp) /* set up our port structure making the tty driver * remember our port object, and us it */ tty->driver_data = port; - port->port.tty = tty; + tty_port_tty_set(&port->port, tty); if (port->port.count == 1) { @@ -246,7 +246,7 @@ bailout_module_put: bailout_mutex_unlock: port->port.count = 0; tty->driver_data = NULL; - port->port.tty = NULL; + tty_port_tty_set(&port->port, NULL); mutex_unlock(&port->mutex); bailout_kref_put: usb_serial_put(serial); @@ -276,10 +276,11 @@ static void serial_close(struct tty_struct *tty, struct file *filp) port->serial->type->close(tty, port, filp); if (port->port.count == (port->console? 1 : 0)) { - if (port->port.tty) { - if (port->port.tty->driver_data) - port->port.tty->driver_data = NULL; - port->port.tty = NULL; + struct tty_struct *tty = tty_port_tty_get(&port->port); + if (tty) { + if (tty->driver_data) + tty->driver_data = NULL; + tty_port_tty_set(&port->port, NULL); } } @@ -508,11 +509,12 @@ static void usb_serial_port_work(struct work_struct *work) if (!port) return; - tty = port->port.tty; + tty = tty_port_tty_get(&port->port); if (!tty) return; tty_wakeup(tty); + tty_kref_put(tty); } static void port_release(struct device *dev) @@ -819,6 +821,7 @@ int usb_serial_probe(struct usb_interface *interface, port = kzalloc(sizeof(struct usb_serial_port), GFP_KERNEL); if (!port) goto probe_error; + tty_port_init(&port->port); port->serial = serial; spin_lock_init(&port->lock); mutex_init(&port->mutex); @@ -1040,8 +1043,11 @@ void usb_serial_disconnect(struct usb_interface *interface) for (i = 0; i < serial->num_ports; ++i) { port = serial->port[i]; if (port) { - if (port->port.tty) - tty_hangup(port->port.tty); + struct tty_struct *tty = tty_port_tty_get(&port->port); + if (tty) { + tty_hangup(tty); + tty_kref_put(tty); + } kill_traffic(port); } } @@ -1115,7 +1121,8 @@ static int __init usb_serial_init(void) result = bus_register(&usb_serial_bus_type); if (result) { - err("%s - registering bus driver failed", __func__); + printk(KERN_ERR "usb-serial: %s - registering bus driver " + "failed\n", __func__); goto exit_bus; } @@ -1136,25 +1143,28 @@ static int __init usb_serial_init(void) tty_set_operations(usb_serial_tty_driver, &serial_ops); result = tty_register_driver(usb_serial_tty_driver); if (result) { - err("%s - tty_register_driver failed", __func__); + printk(KERN_ERR "usb-serial: %s - tty_register_driver failed\n", + __func__); goto exit_reg_driver; } /* register the USB driver */ result = usb_register(&usb_serial_driver); if (result < 0) { - err("%s - usb_register failed", __func__); + printk(KERN_ERR "usb-serial: %s - usb_register failed\n", + __func__); goto exit_tty; } /* register the generic driver, if we should */ result = usb_serial_generic_register(debug); if (result < 0) { - err("%s - registering generic driver failed", __func__); + printk(KERN_ERR "usb-serial: %s - registering generic " + "driver failed\n", __func__); goto exit_generic; } - info(DRIVER_DESC); + printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_DESC "\n"); return result; @@ -1168,7 +1178,8 @@ exit_reg_driver: bus_unregister(&usb_serial_bus_type); exit_bus: - err("%s - returning with error %d", __func__, result); + printk(KERN_ERR "usb-serial: %s - returning with error %d\n", + __func__, result); put_tty_driver(usb_serial_tty_driver); return result; } @@ -1227,11 +1238,11 @@ int usb_serial_register(struct usb_serial_driver *driver) retval = usb_serial_bus_register(driver); if (retval) { - err("problem %d when registering driver %s", - retval, driver->description); + printk(KERN_ERR "usb-serial: problem %d when registering " + "driver %s\n", retval, driver->description); list_del(&driver->driver_list); } else - info("USB Serial support registered for %s", + printk(KERN_INFO "USB Serial support registered for %s\n", driver->description); return retval; @@ -1242,7 +1253,8 @@ EXPORT_SYMBOL_GPL(usb_serial_register); void usb_serial_deregister(struct usb_serial_driver *device) { /* must be called with BKL held */ - info("USB Serial deregistering driver %s", device->description); + printk(KERN_INFO "USB Serial deregistering driver %s\n", + device->description); list_del(&device->driver_list); usb_serial_bus_deregister(device); } diff --git a/drivers/usb/serial/visor.c b/drivers/usb/serial/visor.c index cf8924f..4facce3 100644 --- a/drivers/usb/serial/visor.c +++ b/drivers/usb/serial/visor.c @@ -499,7 +499,7 @@ static void visor_read_bulk_callback(struct urb *urb) int status = urb->status; struct tty_struct *tty; int result; - int available_room; + int available_room = 0; dbg("%s - port %d", __func__, port->number); @@ -512,13 +512,17 @@ static void visor_read_bulk_callback(struct urb *urb) usb_serial_debug_data(debug, &port->dev, __func__, urb->actual_length, data); - tty = port->port.tty; - if (tty && urb->actual_length) { - available_room = tty_buffer_request_room(tty, + if (urb->actual_length) { + tty = tty_port_tty_get(&port->port); + if (tty) { + available_room = tty_buffer_request_room(tty, urb->actual_length); - if (available_room) { - tty_insert_flip_string(tty, data, available_room); - tty_flip_buffer_push(tty); + if (available_room) { + tty_insert_flip_string(tty, data, + available_room); + tty_flip_buffer_push(tty); + } + tty_kref_put(tty); } spin_lock(&priv->lock); priv->bytes_in += available_room; @@ -764,7 +768,7 @@ static int visor_probe(struct usb_serial *serial, dbg("%s", __func__); if (serial->dev->actconfig->desc.bConfigurationValue != 1) { - err("active config #%d != 1 ??", + dev_err(&serial->dev->dev, "active config #%d != 1 ??\n", serial->dev->actconfig->desc.bConfigurationValue); return -ENODEV; } @@ -967,11 +971,14 @@ static int __init visor_init(void) break; } } - info( - "Untested USB device specified at time of module insertion"); - info("Warning: This is not guaranteed to work"); - info("Using a newer kernel is preferred to this method"); - info("Adding Palm OS protocol 4.x support for unknown device: 0x%x/0x%x", + printk(KERN_INFO KBUILD_MODNAME + ": Untested USB device specified at time of module insertion\n"); + printk(KERN_INFO KBUILD_MODNAME + ": Warning: This is not guaranteed to work\n"); + printk(KERN_INFO KBUILD_MODNAME + ": Using a newer kernel is preferred to this method\n"); + printk(KERN_INFO KBUILD_MODNAME + ": Adding Palm OS protocol 4.x support for unknown device: 0x%x/0x%x\n", vendor, product); } retval = usb_serial_register(&handspring_device); @@ -986,7 +993,7 @@ static int __init visor_init(void) retval = usb_register(&visor_driver); if (retval) goto failed_usb_register; - info(DRIVER_DESC); + printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_DESC "\n"); return 0; failed_usb_register: diff --git a/drivers/usb/serial/whiteheat.c b/drivers/usb/serial/whiteheat.c index 3a9d143..5335d32 100644 --- a/drivers/usb/serial/whiteheat.c +++ b/drivers/usb/serial/whiteheat.c @@ -303,12 +303,15 @@ static int whiteheat_firmware_download(struct usb_serial *serial, if (request_ihex_firmware(&firmware_fw, "whiteheat.fw", &serial->dev->dev)) { - err("%s - request \"whiteheat.fw\" failed", __func__); + dev_err(&serial->dev->dev, + "%s - request \"whiteheat.fw\" failed\n", __func__); goto out; } if (request_ihex_firmware(&loader_fw, "whiteheat_loader.fw", &serial->dev->dev)) { - err("%s - request \"whiteheat_loader.fw\" failed", __func__); + dev_err(&serial->dev->dev, + "%s - request \"whiteheat_loader.fw\" failed\n", + __func__); goto out; } ret = 0; @@ -320,9 +323,10 @@ static int whiteheat_firmware_download(struct usb_serial *serial, (unsigned char *)record->data, be16_to_cpu(record->len), 0xa0); if (response < 0) { - err("%s - ezusb_writememory failed for loader (%d %04X %p %d)", - __func__, response, be32_to_cpu(record->addr), - record->data, be16_to_cpu(record->len)); + dev_err(&serial->dev->dev, "%s - ezusb_writememory " + "failed for loader (%d %04X %p %d)\n", + __func__, response, be32_to_cpu(record->addr), + record->data, be16_to_cpu(record->len)); break; } record = ihex_next_binrec(record); @@ -338,9 +342,11 @@ static int whiteheat_firmware_download(struct usb_serial *serial, (unsigned char *)record->data, be16_to_cpu(record->len), 0xa3); if (response < 0) { - err("%s - ezusb_writememory failed for first firmware step (%d %04X %p %d)", - __func__, response, be32_to_cpu(record->addr), - record->data, be16_to_cpu(record->len)); + dev_err(&serial->dev->dev, "%s - ezusb_writememory " + "failed for first firmware step " + "(%d %04X %p %d)\n", __func__, response, + be32_to_cpu(record->addr), record->data, + be16_to_cpu(record->len)); break; } ++record; @@ -354,9 +360,11 @@ static int whiteheat_firmware_download(struct usb_serial *serial, (unsigned char *)record->data, be16_to_cpu(record->len), 0xa0); if (response < 0) { - err("%s - ezusb_writememory failed for second firmware step (%d %04X %p %d)", - __func__, response, be32_to_cpu(record->addr), - record->data, be16_to_cpu(record->len)); + dev_err(&serial->dev->dev, "%s - ezusb_writememory " + "failed for second firmware step " + "(%d %04X %p %d)\n", __func__, response, + be32_to_cpu(record->addr), record->data, + be16_to_cpu(record->len)); break; } ++record; @@ -421,12 +429,12 @@ static int whiteheat_attach(struct usb_serial *serial) ret = usb_bulk_msg(serial->dev, pipe, command, 2, &alen, COMMAND_TIMEOUT_MS); if (ret) { - err("%s: Couldn't send command [%d]", - serial->type->description, ret); + dev_err(&serial->dev->dev, "%s: Couldn't send command [%d]\n", + serial->type->description, ret); goto no_firmware; } else if (alen != 2) { - err("%s: Send command incomplete [%d]", - serial->type->description, alen); + dev_err(&serial->dev->dev, "%s: Send command incomplete [%d]\n", + serial->type->description, alen); goto no_firmware; } @@ -437,31 +445,33 @@ static int whiteheat_attach(struct usb_serial *serial) ret = usb_bulk_msg(serial->dev, pipe, result, sizeof(*hw_info) + 1, &alen, COMMAND_TIMEOUT_MS); if (ret) { - err("%s: Couldn't get results [%d]", - serial->type->description, ret); + dev_err(&serial->dev->dev, "%s: Couldn't get results [%d]\n", + serial->type->description, ret); goto no_firmware; } else if (alen != sizeof(*hw_info) + 1) { - err("%s: Get results incomplete [%d]", - serial->type->description, alen); + dev_err(&serial->dev->dev, "%s: Get results incomplete [%d]\n", + serial->type->description, alen); goto no_firmware; } else if (result[0] != command[0]) { - err("%s: Command failed [%d]", - serial->type->description, result[0]); + dev_err(&serial->dev->dev, "%s: Command failed [%d]\n", + serial->type->description, result[0]); goto no_firmware; } hw_info = (struct whiteheat_hw_info *)&result[1]; - info("%s: Driver %s: Firmware v%d.%02d", serial->type->description, - DRIVER_VERSION, hw_info->sw_major_rev, hw_info->sw_minor_rev); + dev_info(&serial->dev->dev, "%s: Driver %s: Firmware v%d.%02d\n", + serial->type->description, DRIVER_VERSION, + hw_info->sw_major_rev, hw_info->sw_minor_rev); for (i = 0; i < serial->num_ports; i++) { port = serial->port[i]; info = kmalloc(sizeof(struct whiteheat_private), GFP_KERNEL); if (info == NULL) { - err("%s: Out of memory for port structures\n", - serial->type->description); + dev_err(&port->dev, + "%s: Out of memory for port structures\n", + serial->type->description); goto no_private; } @@ -481,18 +491,20 @@ static int whiteheat_attach(struct usb_serial *serial) for (j = 0; j < urb_pool_size; j++) { urb = usb_alloc_urb(0, GFP_KERNEL); if (!urb) { - err("No free urbs available"); + dev_err(&port->dev, "No free urbs available\n"); goto no_rx_urb; } buf_size = port->read_urb->transfer_buffer_length; urb->transfer_buffer = kmalloc(buf_size, GFP_KERNEL); if (!urb->transfer_buffer) { - err("Couldn't allocate urb buffer"); + dev_err(&port->dev, + "Couldn't allocate urb buffer\n"); goto no_rx_buf; } wrap = kmalloc(sizeof(*wrap), GFP_KERNEL); if (!wrap) { - err("Couldn't allocate urb wrapper"); + dev_err(&port->dev, + "Couldn't allocate urb wrapper\n"); goto no_rx_wrap; } usb_fill_bulk_urb(urb, serial->dev, @@ -505,18 +517,20 @@ static int whiteheat_attach(struct usb_serial *serial) urb = usb_alloc_urb(0, GFP_KERNEL); if (!urb) { - err("No free urbs available"); + dev_err(&port->dev, "No free urbs available\n"); goto no_tx_urb; } buf_size = port->write_urb->transfer_buffer_length; urb->transfer_buffer = kmalloc(buf_size, GFP_KERNEL); if (!urb->transfer_buffer) { - err("Couldn't allocate urb buffer"); + dev_err(&port->dev, + "Couldn't allocate urb buffer\n"); goto no_tx_buf; } wrap = kmalloc(sizeof(*wrap), GFP_KERNEL); if (!wrap) { - err("Couldn't allocate urb wrapper"); + dev_err(&port->dev, + "Couldn't allocate urb wrapper\n"); goto no_tx_wrap; } usb_fill_bulk_urb(urb, serial->dev, @@ -534,8 +548,9 @@ static int whiteheat_attach(struct usb_serial *serial) command_info = kmalloc(sizeof(struct whiteheat_command_private), GFP_KERNEL); if (command_info == NULL) { - err("%s: Out of memory for port structures\n", - serial->type->description); + dev_err(&serial->dev->dev, + "%s: Out of memory for port structures\n", + serial->type->description); goto no_command_private; } @@ -552,12 +567,15 @@ static int whiteheat_attach(struct usb_serial *serial) no_firmware: /* Firmware likely not running */ - err("%s: Unable to retrieve firmware version, try replugging\n", - serial->type->description); - err("%s: If the firmware is not running (status led not blinking)\n", - serial->type->description); - err("%s: please contact support@connecttech.com\n", - serial->type->description); + dev_err(&serial->dev->dev, + "%s: Unable to retrieve firmware version, try replugging\n", + serial->type->description); + dev_err(&serial->dev->dev, + "%s: If the firmware is not running (status led not blinking)\n", + serial->type->description); + dev_err(&serial->dev->dev, + "%s: please contact support@connecttech.com\n", + serial->type->description); kfree(result); return -ENODEV; @@ -680,8 +698,9 @@ static int whiteheat_open(struct tty_struct *tty, /* Start reading from the device */ retval = start_port_read(port); if (retval) { - err("%s - failed submitting read urb, error %d", - __func__, retval); + dev_err(&port->dev, + "%s - failed submitting read urb, error %d\n", + __func__, retval); firm_close(port); stop_command_port(port->serial); goto exit; @@ -806,8 +825,9 @@ static int whiteheat_write(struct tty_struct *tty, urb->transfer_buffer_length = bytes; result = usb_submit_urb(urb, GFP_ATOMIC); if (result) { - err("%s - failed submitting write urb, error %d", - __func__, result); + dev_err(&port->dev, + "%s - failed submitting write urb, error %d\n", + __func__, result); sent = result; spin_lock_irqsave(&info->lock, flags); list_add(tmp, &info->tx_urbs_free); @@ -1075,7 +1095,7 @@ static void whiteheat_read_callback(struct urb *urb) wrap = urb_to_wrap(urb, &info->rx_urbs_submitted); if (!wrap) { spin_unlock(&info->lock); - err("%s - Not my urb!", __func__); + dev_err(&port->dev, "%s - Not my urb!\n", __func__); return; } list_del(&wrap->list); @@ -1119,7 +1139,7 @@ static void whiteheat_write_callback(struct urb *urb) wrap = urb_to_wrap(urb, &info->tx_urbs_submitted); if (!wrap) { spin_unlock(&info->lock); - err("%s - Not my urb!", __func__); + dev_err(&port->dev, "%s - Not my urb!\n", __func__); return; } list_move(&wrap->list, &info->tx_urbs_free); @@ -1383,8 +1403,9 @@ static int start_command_port(struct usb_serial *serial) command_port->read_urb->dev = serial->dev; retval = usb_submit_urb(command_port->read_urb, GFP_KERNEL); if (retval) { - err("%s - failed submitting read urb, error %d", - __func__, retval); + dev_err(&serial->dev->dev, + "%s - failed submitting read urb, error %d\n", + __func__, retval); goto exit; } } @@ -1481,7 +1502,7 @@ static void rx_data_softint(struct work_struct *work) struct whiteheat_private *info = container_of(work, struct whiteheat_private, rx_work); struct usb_serial_port *port = info->port; - struct tty_struct *tty = port->port.tty; + struct tty_struct *tty = tty_port_tty_get(&port->port); struct whiteheat_urb_wrap *wrap; struct urb *urb; unsigned long flags; @@ -1493,7 +1514,7 @@ static void rx_data_softint(struct work_struct *work) spin_lock_irqsave(&info->lock, flags); if (info->flags & THROTTLED) { spin_unlock_irqrestore(&info->lock, flags); - return; + goto out; } list_for_each_safe(tmp, tmp2, &info->rx_urb_q) { @@ -1513,7 +1534,7 @@ static void rx_data_softint(struct work_struct *work) spin_unlock_irqrestore(&info->lock, flags); tty_flip_buffer_push(tty); schedule_work(&info->rx_work); - return; + goto out; } tty_insert_flip_string(tty, urb->transfer_buffer, len); sent += len; @@ -1522,7 +1543,8 @@ static void rx_data_softint(struct work_struct *work) urb->dev = port->serial->dev; result = usb_submit_urb(urb, GFP_ATOMIC); if (result) { - err("%s - failed resubmitting read urb, error %d", + dev_err(&port->dev, + "%s - failed resubmitting read urb, error %d\n", __func__, result); spin_lock_irqsave(&info->lock, flags); list_add(tmp, &info->rx_urbs_free); @@ -1536,6 +1558,8 @@ static void rx_data_softint(struct work_struct *work) if (sent) tty_flip_buffer_push(tty); +out: + tty_kref_put(tty); } @@ -1554,7 +1578,8 @@ static int __init whiteheat_init(void) retval = usb_register(&whiteheat_driver); if (retval) goto failed_usb_register; - info(DRIVER_DESC " " DRIVER_VERSION); + printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_VERSION ":" + DRIVER_DESC "\n"); return 0; failed_usb_register: usb_serial_deregister(&whiteheat_device); 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