diff options
Diffstat (limited to 'drivers/input')
27 files changed, 359 insertions, 163 deletions
diff --git a/drivers/input/gameport/gameport.c b/drivers/input/gameport/gameport.c index 7e18bcf..46239e4 100644 --- a/drivers/input/gameport/gameport.c +++ b/drivers/input/gameport/gameport.c @@ -59,11 +59,11 @@ static unsigned int get_time_pit(void) unsigned long flags; unsigned int count; - spin_lock_irqsave(&i8253_lock, flags); + raw_spin_lock_irqsave(&i8253_lock, flags); outb_p(0x00, 0x43); count = inb_p(0x40); count |= inb_p(0x40) << 8; - spin_unlock_irqrestore(&i8253_lock, flags); + raw_spin_unlock_irqrestore(&i8253_lock, flags); return count; } diff --git a/drivers/input/joystick/analog.c b/drivers/input/joystick/analog.c index 1c0b529..4afe0a3 100644 --- a/drivers/input/joystick/analog.c +++ b/drivers/input/joystick/analog.c @@ -146,11 +146,11 @@ static unsigned int get_time_pit(void) unsigned long flags; unsigned int count; - spin_lock_irqsave(&i8253_lock, flags); + raw_spin_lock_irqsave(&i8253_lock, flags); outb_p(0x00, 0x43); count = inb_p(0x40); count |= inb_p(0x40) << 8; - spin_unlock_irqrestore(&i8253_lock, flags); + raw_spin_unlock_irqrestore(&i8253_lock, flags); return count; } diff --git a/drivers/input/joystick/xpad.c b/drivers/input/joystick/xpad.c index 9b3353b..c1087ce 100644 --- a/drivers/input/joystick/xpad.c +++ b/drivers/input/joystick/xpad.c @@ -533,8 +533,8 @@ static int xpad_init_output(struct usb_interface *intf, struct usb_xpad *xpad) if (xpad->xtype != XTYPE_XBOX360 && xpad->xtype != XTYPE_XBOX) return 0; - xpad->odata = usb_buffer_alloc(xpad->udev, XPAD_PKT_LEN, - GFP_KERNEL, &xpad->odata_dma); + xpad->odata = usb_alloc_coherent(xpad->udev, XPAD_PKT_LEN, + GFP_KERNEL, &xpad->odata_dma); if (!xpad->odata) goto fail1; @@ -554,7 +554,7 @@ static int xpad_init_output(struct usb_interface *intf, struct usb_xpad *xpad) return 0; - fail2: usb_buffer_free(xpad->udev, XPAD_PKT_LEN, xpad->odata, xpad->odata_dma); + fail2: usb_free_coherent(xpad->udev, XPAD_PKT_LEN, xpad->odata, xpad->odata_dma); fail1: return error; } @@ -568,7 +568,7 @@ static void xpad_deinit_output(struct usb_xpad *xpad) { if (xpad->xtype == XTYPE_XBOX360 || xpad->xtype == XTYPE_XBOX) { usb_free_urb(xpad->irq_out); - usb_buffer_free(xpad->udev, XPAD_PKT_LEN, + usb_free_coherent(xpad->udev, XPAD_PKT_LEN, xpad->odata, xpad->odata_dma); } } @@ -788,8 +788,8 @@ static int xpad_probe(struct usb_interface *intf, const struct usb_device_id *id if (!xpad || !input_dev) goto fail1; - xpad->idata = usb_buffer_alloc(udev, XPAD_PKT_LEN, - GFP_KERNEL, &xpad->idata_dma); + xpad->idata = usb_alloc_coherent(udev, XPAD_PKT_LEN, + GFP_KERNEL, &xpad->idata_dma); if (!xpad->idata) goto fail1; @@ -942,7 +942,7 @@ static int xpad_probe(struct usb_interface *intf, const struct usb_device_id *id fail5: usb_kill_urb(xpad->irq_in); fail4: usb_free_urb(xpad->irq_in); fail3: xpad_deinit_output(xpad); - fail2: usb_buffer_free(udev, XPAD_PKT_LEN, xpad->idata, xpad->idata_dma); + fail2: usb_free_coherent(udev, XPAD_PKT_LEN, xpad->idata, xpad->idata_dma); fail1: input_free_device(input_dev); kfree(xpad); return error; @@ -964,7 +964,7 @@ static void xpad_disconnect(struct usb_interface *intf) usb_kill_urb(xpad->irq_in); } usb_free_urb(xpad->irq_in); - usb_buffer_free(xpad->udev, XPAD_PKT_LEN, + usb_free_coherent(xpad->udev, XPAD_PKT_LEN, xpad->idata, xpad->idata_dma); kfree(xpad); } diff --git a/drivers/input/misc/ati_remote.c b/drivers/input/misc/ati_remote.c index e8bbc61..bce5712 100644 --- a/drivers/input/misc/ati_remote.c +++ b/drivers/input/misc/ati_remote.c @@ -624,13 +624,13 @@ static void ati_remote_irq_in(struct urb *urb) static int ati_remote_alloc_buffers(struct usb_device *udev, struct ati_remote *ati_remote) { - ati_remote->inbuf = usb_buffer_alloc(udev, DATA_BUFSIZE, GFP_ATOMIC, - &ati_remote->inbuf_dma); + ati_remote->inbuf = usb_alloc_coherent(udev, DATA_BUFSIZE, GFP_ATOMIC, + &ati_remote->inbuf_dma); if (!ati_remote->inbuf) return -1; - ati_remote->outbuf = usb_buffer_alloc(udev, DATA_BUFSIZE, GFP_ATOMIC, - &ati_remote->outbuf_dma); + ati_remote->outbuf = usb_alloc_coherent(udev, DATA_BUFSIZE, GFP_ATOMIC, + &ati_remote->outbuf_dma); if (!ati_remote->outbuf) return -1; @@ -653,10 +653,10 @@ static void ati_remote_free_buffers(struct ati_remote *ati_remote) usb_free_urb(ati_remote->irq_urb); usb_free_urb(ati_remote->out_urb); - usb_buffer_free(ati_remote->udev, DATA_BUFSIZE, + usb_free_coherent(ati_remote->udev, DATA_BUFSIZE, ati_remote->inbuf, ati_remote->inbuf_dma); - usb_buffer_free(ati_remote->udev, DATA_BUFSIZE, + usb_free_coherent(ati_remote->udev, DATA_BUFSIZE, ati_remote->outbuf, ati_remote->outbuf_dma); } diff --git a/drivers/input/misc/ati_remote2.c b/drivers/input/misc/ati_remote2.c index 2124b99..e148749 100644 --- a/drivers/input/misc/ati_remote2.c +++ b/drivers/input/misc/ati_remote2.c @@ -589,7 +589,7 @@ static int ati_remote2_urb_init(struct ati_remote2 *ar2) int i, pipe, maxp; for (i = 0; i < 2; i++) { - ar2->buf[i] = usb_buffer_alloc(udev, 4, GFP_KERNEL, &ar2->buf_dma[i]); + ar2->buf[i] = usb_alloc_coherent(udev, 4, GFP_KERNEL, &ar2->buf_dma[i]); if (!ar2->buf[i]) return -ENOMEM; @@ -617,7 +617,7 @@ static void ati_remote2_urb_cleanup(struct ati_remote2 *ar2) for (i = 0; i < 2; i++) { usb_free_urb(ar2->urb[i]); - usb_buffer_free(ar2->udev, 4, ar2->buf[i], ar2->buf_dma[i]); + usb_free_coherent(ar2->udev, 4, ar2->buf[i], ar2->buf_dma[i]); } } diff --git a/drivers/input/misc/cm109.c b/drivers/input/misc/cm109.c index 86457fe..2b0eba6 100644 --- a/drivers/input/misc/cm109.c +++ b/drivers/input/misc/cm109.c @@ -102,7 +102,6 @@ struct cm109_dev { struct cm109_ctl_packet *ctl_data; dma_addr_t ctl_dma; struct usb_ctrlrequest *ctl_req; - dma_addr_t ctl_req_dma; struct urb *urb_ctl; /* * The 3 bitfields below are protected by ctl_submit_lock. @@ -629,15 +628,13 @@ static const struct usb_device_id cm109_usb_table[] = { static void cm109_usb_cleanup(struct cm109_dev *dev) { - if (dev->ctl_req) - usb_buffer_free(dev->udev, sizeof(*(dev->ctl_req)), - dev->ctl_req, dev->ctl_req_dma); + kfree(dev->ctl_req); if (dev->ctl_data) - usb_buffer_free(dev->udev, USB_PKT_LEN, - dev->ctl_data, dev->ctl_dma); + usb_free_coherent(dev->udev, USB_PKT_LEN, + dev->ctl_data, dev->ctl_dma); if (dev->irq_data) - usb_buffer_free(dev->udev, USB_PKT_LEN, - dev->irq_data, dev->irq_dma); + usb_free_coherent(dev->udev, USB_PKT_LEN, + dev->irq_data, dev->irq_dma); usb_free_urb(dev->urb_irq); /* parameter validation in core/urb */ usb_free_urb(dev->urb_ctl); /* parameter validation in core/urb */ @@ -686,18 +683,17 @@ static int cm109_usb_probe(struct usb_interface *intf, goto err_out; /* allocate usb buffers */ - dev->irq_data = usb_buffer_alloc(udev, USB_PKT_LEN, - GFP_KERNEL, &dev->irq_dma); + dev->irq_data = usb_alloc_coherent(udev, USB_PKT_LEN, + GFP_KERNEL, &dev->irq_dma); if (!dev->irq_data) goto err_out; - dev->ctl_data = usb_buffer_alloc(udev, USB_PKT_LEN, - GFP_KERNEL, &dev->ctl_dma); + dev->ctl_data = usb_alloc_coherent(udev, USB_PKT_LEN, + GFP_KERNEL, &dev->ctl_dma); if (!dev->ctl_data) goto err_out; - dev->ctl_req = usb_buffer_alloc(udev, sizeof(*(dev->ctl_req)), - GFP_KERNEL, &dev->ctl_req_dma); + dev->ctl_req = kmalloc(sizeof(*(dev->ctl_req)), GFP_KERNEL); if (!dev->ctl_req) goto err_out; @@ -735,10 +731,8 @@ static int cm109_usb_probe(struct usb_interface *intf, usb_fill_control_urb(dev->urb_ctl, udev, usb_sndctrlpipe(udev, 0), (void *)dev->ctl_req, dev->ctl_data, USB_PKT_LEN, cm109_urb_ctl_callback, dev); - dev->urb_ctl->setup_dma = dev->ctl_req_dma; dev->urb_ctl->transfer_dma = dev->ctl_dma; - dev->urb_ctl->transfer_flags |= URB_NO_SETUP_DMA_MAP | - URB_NO_TRANSFER_DMA_MAP; + dev->urb_ctl->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; dev->urb_ctl->dev = udev; /* find out the physical bus location */ diff --git a/drivers/input/misc/hp_sdc_rtc.c b/drivers/input/misc/hp_sdc_rtc.c index ad730e1..e00a1cc 100644 --- a/drivers/input/misc/hp_sdc_rtc.c +++ b/drivers/input/misc/hp_sdc_rtc.c @@ -43,6 +43,7 @@ #include <linux/proc_fs.h> #include <linux/poll.h> #include <linux/rtc.h> +#include <linux/smp_lock.h> #include <linux/semaphore.h> MODULE_AUTHOR("Brian S. Julin <bri@calyx.com>"); @@ -64,8 +65,8 @@ static DECLARE_WAIT_QUEUE_HEAD(hp_sdc_rtc_wait); static ssize_t hp_sdc_rtc_read(struct file *file, char __user *buf, size_t count, loff_t *ppos); -static int hp_sdc_rtc_ioctl(struct inode *inode, struct file *file, - unsigned int cmd, unsigned long arg); +static long hp_sdc_rtc_unlocked_ioctl(struct file *file, + unsigned int cmd, unsigned long arg); static unsigned int hp_sdc_rtc_poll(struct file *file, poll_table *wait); @@ -512,7 +513,7 @@ static int hp_sdc_rtc_read_proc(char *page, char **start, off_t off, return len; } -static int hp_sdc_rtc_ioctl(struct inode *inode, struct file *file, +static int hp_sdc_rtc_ioctl(struct file *file, unsigned int cmd, unsigned long arg) { #if 1 @@ -659,14 +660,27 @@ static int hp_sdc_rtc_ioctl(struct inode *inode, struct file *file, #endif } +static long hp_sdc_rtc_unlocked_ioctl(struct file *file, + unsigned int cmd, unsigned long arg) +{ + int ret; + + lock_kernel(); + ret = hp_sdc_rtc_ioctl(file, cmd, arg); + unlock_kernel(); + + return ret; +} + + static const struct file_operations hp_sdc_rtc_fops = { - .owner = THIS_MODULE, - .llseek = no_llseek, - .read = hp_sdc_rtc_read, - .poll = hp_sdc_rtc_poll, - .ioctl = hp_sdc_rtc_ioctl, - .open = hp_sdc_rtc_open, - .fasync = hp_sdc_rtc_fasync, + .owner = THIS_MODULE, + .llseek = no_llseek, + .read = hp_sdc_rtc_read, + .poll = hp_sdc_rtc_poll, + .unlocked_ioctl = hp_sdc_rtc_ioctl, + .open = hp_sdc_rtc_open, + .fasync = hp_sdc_rtc_fasync, }; static struct miscdevice hp_sdc_rtc_dev = { diff --git a/drivers/input/misc/keyspan_remote.c b/drivers/input/misc/keyspan_remote.c index 86afdd1..a93c525 100644 --- a/drivers/input/misc/keyspan_remote.c +++ b/drivers/input/misc/keyspan_remote.c @@ -464,7 +464,7 @@ static int keyspan_probe(struct usb_interface *interface, const struct usb_devic remote->in_endpoint = endpoint; remote->toggle = -1; /* Set to -1 so we will always not match the toggle from the first remote message. */ - remote->in_buffer = usb_buffer_alloc(udev, RECV_SIZE, GFP_ATOMIC, &remote->in_dma); + remote->in_buffer = usb_alloc_coherent(udev, RECV_SIZE, GFP_ATOMIC, &remote->in_dma); if (!remote->in_buffer) { error = -ENOMEM; goto fail1; @@ -543,7 +543,7 @@ static int keyspan_probe(struct usb_interface *interface, const struct usb_devic return 0; fail3: usb_free_urb(remote->irq_urb); - fail2: usb_buffer_free(udev, RECV_SIZE, remote->in_buffer, remote->in_dma); + fail2: usb_free_coherent(udev, RECV_SIZE, remote->in_buffer, remote->in_dma); fail1: kfree(remote); input_free_device(input_dev); @@ -564,7 +564,7 @@ static void keyspan_disconnect(struct usb_interface *interface) input_unregister_device(remote->input); usb_kill_urb(remote->irq_urb); usb_free_urb(remote->irq_urb); - usb_buffer_free(remote->udev, RECV_SIZE, remote->in_buffer, remote->in_dma); + usb_free_coherent(remote->udev, RECV_SIZE, remote->in_buffer, remote->in_dma); kfree(remote); } } diff --git a/drivers/input/misc/pcspkr.c b/drivers/input/misc/pcspkr.c index ea4e1fd..f080dd3 100644 --- a/drivers/input/misc/pcspkr.c +++ b/drivers/input/misc/pcspkr.c @@ -30,7 +30,7 @@ MODULE_ALIAS("platform:pcspkr"); #include <asm/i8253.h> #else #include <asm/8253pit.h> -static DEFINE_SPINLOCK(i8253_lock); +static DEFINE_RAW_SPINLOCK(i8253_lock); #endif static int pcspkr_event(struct input_dev *dev, unsigned int type, unsigned int code, int value) @@ -50,7 +50,7 @@ static int pcspkr_event(struct input_dev *dev, unsigned int type, unsigned int c if (value > 20 && value < 32767) count = PIT_TICK_RATE / value; - spin_lock_irqsave(&i8253_lock, flags); + raw_spin_lock_irqsave(&i8253_lock, flags); if (count) { /* set command for counter 2, 2 byte write */ @@ -65,7 +65,7 @@ static int pcspkr_event(struct input_dev *dev, unsigned int type, unsigned int c outb(inb_p(0x61) & 0xFC, 0x61); } - spin_unlock_irqrestore(&i8253_lock, flags); + raw_spin_unlock_irqrestore(&i8253_lock, flags); return 0; } diff --git a/drivers/input/misc/powermate.c b/drivers/input/misc/powermate.c index 668913d..bf170f6 100644 --- a/drivers/input/misc/powermate.c +++ b/drivers/input/misc/powermate.c @@ -64,7 +64,6 @@ struct powermate_device { dma_addr_t data_dma; struct urb *irq, *config; struct usb_ctrlrequest *configcr; - dma_addr_t configcr_dma; struct usb_device *udev; struct input_dev *input; spinlock_t lock; @@ -182,8 +181,6 @@ static void powermate_sync_state(struct powermate_device *pm) usb_fill_control_urb(pm->config, pm->udev, usb_sndctrlpipe(pm->udev, 0), (void *) pm->configcr, NULL, 0, powermate_config_complete, pm); - pm->config->setup_dma = pm->configcr_dma; - pm->config->transfer_flags |= URB_NO_SETUP_DMA_MAP; if (usb_submit_urb(pm->config, GFP_ATOMIC)) printk(KERN_ERR "powermate: usb_submit_urb(config) failed"); @@ -276,13 +273,12 @@ static int powermate_input_event(struct input_dev *dev, unsigned int type, unsig static int powermate_alloc_buffers(struct usb_device *udev, struct powermate_device *pm) { - pm->data = usb_buffer_alloc(udev, POWERMATE_PAYLOAD_SIZE_MAX, - GFP_ATOMIC, &pm->data_dma); + pm->data = usb_alloc_coherent(udev, POWERMATE_PAYLOAD_SIZE_MAX, + GFP_ATOMIC, &pm->data_dma); if (!pm->data) return -1; - pm->configcr = usb_buffer_alloc(udev, sizeof(*(pm->configcr)), - GFP_ATOMIC, &pm->configcr_dma); + pm->configcr = kmalloc(sizeof(*(pm->configcr)), GFP_KERNEL); if (!pm->configcr) return -1; @@ -291,10 +287,9 @@ static int powermate_alloc_buffers(struct usb_device *udev, struct powermate_dev static void powermate_free_buffers(struct usb_device *udev, struct powermate_device *pm) { - usb_buffer_free(udev, POWERMATE_PAYLOAD_SIZE_MAX, - pm->data, pm->data_dma); - usb_buffer_free(udev, sizeof(*(pm->configcr)), - pm->configcr, pm->configcr_dma); + usb_free_coherent(udev, POWERMATE_PAYLOAD_SIZE_MAX, + pm->data, pm->data_dma); + kfree(pm->configcr); } /* Called whenever a USB device matching one in our supported devices table is connected */ diff --git a/drivers/input/misc/sparcspkr.c b/drivers/input/misc/sparcspkr.c index 0d45422..1dacae4 100644 --- a/drivers/input/misc/sparcspkr.c +++ b/drivers/input/misc/sparcspkr.c @@ -259,8 +259,11 @@ static const struct of_device_id bbc_beep_match[] = { }; static struct of_platform_driver bbc_beep_driver = { - .name = "bbcbeep", - .match_table = bbc_beep_match, + .driver = { + .name = "bbcbeep", + .owner = THIS_MODULE, + .of_match_table = bbc_beep_match, + }, .probe = bbc_beep_probe, .remove = __devexit_p(bbc_remove), .shutdown = sparcspkr_shutdown, @@ -338,8 +341,11 @@ static const struct of_device_id grover_beep_match[] = { }; static struct of_platform_driver grover_beep_driver = { - .name = "groverbeep", - .match_table = grover_beep_match, + .driver = { + .name = "groverbeep", + .owner = THIS_MODULE, + .of_match_table = grover_beep_match, + }, .probe = grover_beep_probe, .remove = __devexit_p(grover_remove), .shutdown = sparcspkr_shutdown, diff --git a/drivers/input/misc/yealink.c b/drivers/input/misc/yealink.c index 93a22ac..41201c6 100644 --- a/drivers/input/misc/yealink.c +++ b/drivers/input/misc/yealink.c @@ -111,7 +111,6 @@ struct yealink_dev { struct yld_ctl_packet *ctl_data; dma_addr_t ctl_dma; struct usb_ctrlrequest *ctl_req; - dma_addr_t ctl_req_dma; struct urb *urb_ctl; char phys[64]; /* physical device path */ @@ -836,12 +835,9 @@ static int usb_cleanup(struct yealink_dev *yld, int err) usb_free_urb(yld->urb_irq); usb_free_urb(yld->urb_ctl); - usb_buffer_free(yld->udev, sizeof(*(yld->ctl_req)), - yld->ctl_req, yld->ctl_req_dma); - usb_buffer_free(yld->udev, USB_PKT_LEN, - yld->ctl_data, yld->ctl_dma); - usb_buffer_free(yld->udev, USB_PKT_LEN, - yld->irq_data, yld->irq_dma); + kfree(yld->ctl_req); + usb_free_coherent(yld->udev, USB_PKT_LEN, yld->ctl_data, yld->ctl_dma); + usb_free_coherent(yld->udev, USB_PKT_LEN, yld->irq_data, yld->irq_dma); kfree(yld); return err; @@ -886,18 +882,17 @@ static int usb_probe(struct usb_interface *intf, const struct usb_device_id *id) return usb_cleanup(yld, -ENOMEM); /* allocate usb buffers */ - yld->irq_data = usb_buffer_alloc(udev, USB_PKT_LEN, - GFP_ATOMIC, &yld->irq_dma); + yld->irq_data = usb_alloc_coherent(udev, USB_PKT_LEN, + GFP_ATOMIC, &yld->irq_dma); if (yld->irq_data == NULL) return usb_cleanup(yld, -ENOMEM); - yld->ctl_data = usb_buffer_alloc(udev, USB_PKT_LEN, - GFP_ATOMIC, &yld->ctl_dma); + yld->ctl_data = usb_alloc_coherent(udev, USB_PKT_LEN, + GFP_ATOMIC, &yld->ctl_dma); if (!yld->ctl_data) return usb_cleanup(yld, -ENOMEM); - yld->ctl_req = usb_buffer_alloc(udev, sizeof(*(yld->ctl_req)), - GFP_ATOMIC, &yld->ctl_req_dma); + yld->ctl_req = kmalloc(sizeof(*(yld->ctl_req)), GFP_KERNEL); if (yld->ctl_req == NULL) return usb_cleanup(yld, -ENOMEM); @@ -936,10 +931,8 @@ static int usb_probe(struct usb_interface *intf, const struct usb_device_id *id) usb_fill_control_urb(yld->urb_ctl, udev, usb_sndctrlpipe(udev, 0), (void *)yld->ctl_req, yld->ctl_data, USB_PKT_LEN, urb_ctl_callback, yld); - yld->urb_ctl->setup_dma = yld->ctl_req_dma; yld->urb_ctl->transfer_dma = yld->ctl_dma; - yld->urb_ctl->transfer_flags |= URB_NO_SETUP_DMA_MAP | - URB_NO_TRANSFER_DMA_MAP; + yld->urb_ctl->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; yld->urb_ctl->dev = udev; /* find out the physical bus location */ diff --git a/drivers/input/mouse/appletouch.c b/drivers/input/mouse/appletouch.c index 53ec7dd..05edd75 100644 --- a/drivers/input/mouse/appletouch.c +++ b/drivers/input/mouse/appletouch.c @@ -806,8 +806,8 @@ static int atp_probe(struct usb_interface *iface, if (!dev->urb) goto err_free_devs; - dev->data = usb_buffer_alloc(dev->udev, dev->info->datalen, GFP_KERNEL, - &dev->urb->transfer_dma); + dev->data = usb_alloc_coherent(dev->udev, dev->info->datalen, GFP_KERNEL, + &dev->urb->transfer_dma); if (!dev->data) goto err_free_urb; @@ -862,8 +862,8 @@ static int atp_probe(struct usb_interface *iface, return 0; err_free_buffer: - usb_buffer_free(dev->udev, dev->info->datalen, - dev->data, dev->urb->transfer_dma); + usb_free_coherent(dev->udev, dev->info->datalen, + dev->data, dev->urb->transfer_dma); err_free_urb: usb_free_urb(dev->urb); err_free_devs: @@ -881,8 +881,8 @@ static void atp_disconnect(struct usb_interface *iface) if (dev) { usb_kill_urb(dev->urb); input_unregister_device(dev->input); - usb_buffer_free(dev->udev, dev->info->datalen, - dev->data, dev->urb->transfer_dma); + usb_free_coherent(dev->udev, dev->info->datalen, + dev->data, dev->urb->transfer_dma); usb_free_urb(dev->urb); kfree(dev); } diff --git a/drivers/input/mouse/bcm5974.c b/drivers/input/mouse/bcm5974.c index b89879b..6dedded 100644 --- a/drivers/input/mouse/bcm5974.c +++ b/drivers/input/mouse/bcm5974.c @@ -715,15 +715,15 @@ static int bcm5974_probe(struct usb_interface *iface, if (!dev->tp_urb) goto err_free_bt_urb; - dev->bt_data = usb_buffer_alloc(dev->udev, - dev->cfg.bt_datalen, GFP_KERNEL, - &dev->bt_urb->transfer_dma); + dev->bt_data = usb_alloc_coherent(dev->udev, + dev->cfg.bt_datalen, GFP_KERNEL, + &dev->bt_urb->transfer_dma); if (!dev->bt_data) goto err_free_urb; - dev->tp_data = usb_buffer_alloc(dev->udev, - dev->cfg.tp_datalen, GFP_KERNEL, - &dev->tp_urb->transfer_dma); + dev->tp_data = usb_alloc_coherent(dev->udev, + dev->cfg.tp_datalen, GFP_KERNEL, + &dev->tp_urb->transfer_dma); if (!dev->tp_data) goto err_free_bt_buffer; @@ -765,10 +765,10 @@ static int bcm5974_probe(struct usb_interface *iface, return 0; err_free_buffer: - usb_buffer_free(dev->udev, dev->cfg.tp_datalen, + usb_free_coherent(dev->udev, dev->cfg.tp_datalen, dev->tp_data, dev->tp_urb->transfer_dma); err_free_bt_buffer: - usb_buffer_free(dev->udev, dev->cfg.bt_datalen, + usb_free_coherent(dev->udev, dev->cfg.bt_datalen, dev->bt_data, dev->bt_urb->transfer_dma); err_free_urb: usb_free_urb(dev->tp_urb); @@ -788,10 +788,10 @@ static void bcm5974_disconnect(struct usb_interface *iface) usb_set_intfdata(iface, NULL); input_unregister_device(dev->input); - usb_buffer_free(dev->udev, dev->cfg.tp_datalen, - dev->tp_data, dev->tp_urb->transfer_dma); - usb_buffer_free(dev->udev, dev->cfg.bt_datalen, - dev->bt_data, dev->bt_urb->transfer_dma); + usb_free_coherent(dev->udev, dev->cfg.tp_datalen, + dev->tp_data, dev->tp_urb->transfer_dma); + usb_free_coherent(dev->udev, dev->cfg.bt_datalen, + dev->bt_data, dev->bt_urb->transfer_dma); usb_free_urb(dev->tp_urb); usb_free_urb(dev->bt_urb); kfree(dev); diff --git a/drivers/input/serio/Kconfig b/drivers/input/serio/Kconfig index 7e319d6..f34f1db 100644 --- a/drivers/input/serio/Kconfig +++ b/drivers/input/serio/Kconfig @@ -209,4 +209,20 @@ config SERIO_ALTERA_PS2 To compile this driver as a module, choose M here: the module will be called altera_ps2. +config SERIO_AMS_DELTA + tristate "Amstrad Delta (E3) mailboard support" + depends on MACH_AMS_DELTA + default y + select AMS_DELTA_FIQ + ---help--- + Say Y here if you have an E3 and want to use its mailboard, + or any standard AT keyboard connected to the mailboard port. + + When used for the E3 mailboard, a non-standard key table + must be loaded from userspace, possibly using udev extras + provided keymap helper utility. + + To compile this driver as a module, choose M here; + the module will be called ams_delta_serio. + endif diff --git a/drivers/input/serio/Makefile b/drivers/input/serio/Makefile index bf945f7..84c80bf 100644 --- a/drivers/input/serio/Makefile +++ b/drivers/input/serio/Makefile @@ -21,5 +21,6 @@ obj-$(CONFIG_SERIO_PCIPS2) += pcips2.o obj-$(CONFIG_SERIO_MACEPS2) += maceps2.o obj-$(CONFIG_SERIO_LIBPS2) += libps2.o obj-$(CONFIG_SERIO_RAW) += serio_raw.o +obj-$(CONFIG_SERIO_AMS_DELTA) += ams_delta_serio.o obj-$(CONFIG_SERIO_XILINX_XPS_PS2) += xilinx_ps2.o obj-$(CONFIG_SERIO_ALTERA_PS2) += altera_ps2.o diff --git a/drivers/input/serio/ams_delta_serio.c b/drivers/input/serio/ams_delta_serio.c new file mode 100644 index 0000000..8f1770e --- /dev/null +++ b/drivers/input/serio/ams_delta_serio.c @@ -0,0 +1,177 @@ +/* + * Amstrad E3 (Delta) keyboard port driver + * + * Copyright (c) 2006 Matt Callow + * Copyright (c) 2010 Janusz Krzysztofik + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published by + * the Free Software Foundation. + * + * Thanks to Cliff Lawson for his help + * + * The Amstrad Delta keyboard (aka mailboard) uses normal PC-AT style serial + * transmission. The keyboard port is formed of two GPIO lines, for clock + * and data. Due to strict timing requirements of the interface, + * the serial data stream is read and processed by a FIQ handler. + * The resulting words are fetched by this driver from a circular buffer. + * + * Standard AT keyboard driver (atkbd) is used for handling the keyboard data. + * However, when used with the E3 mailboard that producecs non-standard + * scancodes, a custom key table must be prepared and loaded from userspace. + */ +#include <linux/gpio.h> +#include <linux/irq.h> +#include <linux/serio.h> +#include <linux/slab.h> + +#include <asm/mach-types.h> +#include <plat/board-ams-delta.h> + +#include <mach/ams-delta-fiq.h> + +MODULE_AUTHOR("Matt Callow"); +MODULE_DESCRIPTION("AMS Delta (E3) keyboard port driver"); +MODULE_LICENSE("GPL"); + +static struct serio *ams_delta_serio; + +static int check_data(int data) +{ + int i, parity = 0; + + /* check valid stop bit */ + if (!(data & 0x400)) { + dev_warn(&ams_delta_serio->dev, + "invalid stop bit, data=0x%X\n", + data); + return SERIO_FRAME; + } + /* calculate the parity */ + for (i = 1; i < 10; i++) { + if (data & (1 << i)) + parity++; + } + /* it should be odd */ + if (!(parity & 0x01)) { + dev_warn(&ams_delta_serio->dev, + "paritiy check failed, data=0x%X parity=0x%X\n", + data, parity); + return SERIO_PARITY; + } + return 0; +} + +static irqreturn_t ams_delta_serio_interrupt(int irq, void *dev_id) +{ + int *circ_buff = &fiq_buffer[FIQ_CIRC_BUFF]; + int data, dfl; + u8 scancode; + + fiq_buffer[FIQ_IRQ_PEND] = 0; + + /* + * Read data from the circular buffer, check it + * and then pass it on the serio + */ + while (fiq_buffer[FIQ_KEYS_CNT] > 0) { + + data = circ_buff[fiq_buffer[FIQ_HEAD_OFFSET]++]; + fiq_buffer[FIQ_KEYS_CNT]--; + if (fiq_buffer[FIQ_HEAD_OFFSET] == fiq_buffer[FIQ_BUF_LEN]) + fiq_buffer[FIQ_HEAD_OFFSET] = 0; + + dfl = check_data(data); + scancode = (u8) (data >> 1) & 0xFF; + serio_interrupt(ams_delta_serio, scancode, dfl); + } + return IRQ_HANDLED; +} + +static int ams_delta_serio_open(struct serio *serio) +{ + /* enable keyboard */ + ams_delta_latch2_write(AMD_DELTA_LATCH2_KEYBRD_PWR, + AMD_DELTA_LATCH2_KEYBRD_PWR); + + return 0; +} + +static void ams_delta_serio_close(struct serio *serio) +{ + /* disable keyboard */ + ams_delta_latch2_write(AMD_DELTA_LATCH2_KEYBRD_PWR, 0); +} + +static int __init ams_delta_serio_init(void) +{ + int err; + + if (!machine_is_ams_delta()) + return -ENODEV; + + ams_delta_serio = kzalloc(sizeof(struct serio), GFP_KERNEL); + if (!ams_delta_serio) + return -ENOMEM; + + ams_delta_serio->id.type = SERIO_8042; + ams_delta_serio->open = ams_delta_serio_open; + ams_delta_serio->close = ams_delta_serio_close; + strlcpy(ams_delta_serio->name, "AMS DELTA keyboard adapter", + sizeof(ams_delta_serio->name)); + strlcpy(ams_delta_serio->phys, "GPIO/serio0", + sizeof(ams_delta_serio->phys)); + + err = gpio_request(AMS_DELTA_GPIO_PIN_KEYBRD_DATA, "serio-data"); + if (err) { + pr_err("ams_delta_serio: Couldn't request gpio pin for data\n"); + goto serio; + } + gpio_direction_input(AMS_DELTA_GPIO_PIN_KEYBRD_DATA); + + err = gpio_request(AMS_DELTA_GPIO_PIN_KEYBRD_CLK, "serio-clock"); + if (err) { + pr_err("ams_delta_serio: couldn't request gpio pin for clock\n"); + goto gpio_data; + } + gpio_direction_input(AMS_DELTA_GPIO_PIN_KEYBRD_CLK); + + err = request_irq(gpio_to_irq(AMS_DELTA_GPIO_PIN_KEYBRD_CLK), + ams_delta_serio_interrupt, IRQ_TYPE_EDGE_RISING, + "ams-delta-serio", 0); + if (err < 0) { + pr_err("ams_delta_serio: couldn't request gpio interrupt %d\n", + gpio_to_irq(AMS_DELTA_GPIO_PIN_KEYBRD_CLK)); + goto gpio_clk; + } + /* + * Since GPIO register handling for keyboard clock pin is performed + * at FIQ level, switch back from edge to simple interrupt handler + * to avoid bad interaction. + */ + set_irq_handler(gpio_to_irq(AMS_DELTA_GPIO_PIN_KEYBRD_CLK), + handle_simple_irq); + + serio_register_port(ams_delta_serio); + dev_info(&ams_delta_serio->dev, "%s\n", ams_delta_serio->name); + + return 0; +gpio_clk: + gpio_free(AMS_DELTA_GPIO_PIN_KEYBRD_CLK); +gpio_data: + gpio_free(AMS_DELTA_GPIO_PIN_KEYBRD_DATA); +serio: + kfree(ams_delta_serio); + return err; +} +module_init(ams_delta_serio_init); + +static void __exit ams_delta_serio_exit(void) +{ + serio_unregister_port(ams_delta_serio); + free_irq(OMAP_GPIO_IRQ(AMS_DELTA_GPIO_PIN_KEYBRD_CLK), 0); + gpio_free(AMS_DELTA_GPIO_PIN_KEYBRD_CLK); + gpio_free(AMS_DELTA_GPIO_PIN_KEYBRD_DATA); + kfree(ams_delta_serio); +} +module_exit(ams_delta_serio_exit); diff --git a/drivers/input/serio/i8042-sparcio.h b/drivers/input/serio/i8042-sparcio.h index 5071af2..04e32f2 100644 --- a/drivers/input/serio/i8042-sparcio.h +++ b/drivers/input/serio/i8042-sparcio.h @@ -51,7 +51,7 @@ static inline void i8042_write_command(int val) static int __devinit sparc_i8042_probe(struct of_device *op, const struct of_device_id *match) { - struct device_node *dp = op->node; + struct device_node *dp = op->dev.of_node; dp = dp->child; while (dp) { @@ -96,8 +96,11 @@ static const struct of_device_id sparc_i8042_match[] = { MODULE_DEVICE_TABLE(of, sparc_i8042_match); static struct of_platform_driver sparc_i8042_driver = { - .name = "i8042", - .match_table = sparc_i8042_match, + .driver = { + .name = "i8042", + .owner = THIS_MODULE, + .of_match_table = sparc_i8042_match, + }, .probe = sparc_i8042_probe, .remove = __devexit_p(sparc_i8042_remove), }; diff --git a/drivers/input/serio/xilinx_ps2.c b/drivers/input/serio/xilinx_ps2.c index f84f8e3..e2c028d 100644 --- a/drivers/input/serio/xilinx_ps2.c +++ b/drivers/input/serio/xilinx_ps2.c @@ -244,17 +244,17 @@ static int __devinit xps2_of_probe(struct of_device *ofdev, int error; dev_info(dev, "Device Tree Probing \'%s\'\n", - ofdev->node->name); + ofdev->dev.of_node->name); /* Get iospace for the device */ - error = of_address_to_resource(ofdev->node, 0, &r_mem); + error = of_address_to_resource(ofdev->dev.of_node, 0, &r_mem); if (error) { dev_err(dev, "invalid address\n"); return error; } /* Get IRQ for the device */ - if (of_irq_to_resource(ofdev->node, 0, &r_irq) == NO_IRQ) { + if (of_irq_to_resource(ofdev->dev.of_node, 0, &r_irq) == NO_IRQ) { dev_err(dev, "no IRQ found\n"); return -ENODEV; } @@ -342,7 +342,7 @@ static int __devexit xps2_of_remove(struct of_device *of_dev) iounmap(drvdata->base_address); /* Get iospace of the device */ - if (of_address_to_resource(of_dev->node, 0, &r_mem)) + if (of_address_to_resource(of_dev->dev.of_node, 0, &r_mem)) dev_err(dev, "invalid address\n"); else release_mem_region(r_mem.start, resource_size(&r_mem)); @@ -362,8 +362,11 @@ static const struct of_device_id xps2_of_match[] __devinitconst = { MODULE_DEVICE_TABLE(of, xps2_of_match); static struct of_platform_driver xps2_of_driver = { - .name = DRIVER_NAME, - .match_table = xps2_of_match, + .driver = { + .name = DRIVER_NAME, + .owner = THIS_MODULE, + .of_match_table = xps2_of_match, + }, .probe = xps2_of_probe, .remove = __devexit_p(xps2_of_remove), }; diff --git a/drivers/input/tablet/acecad.c b/drivers/input/tablet/acecad.c index 37d0539..aea9a93 100644 --- a/drivers/input/tablet/acecad.c +++ b/drivers/input/tablet/acecad.c @@ -155,7 +155,7 @@ static int usb_acecad_probe(struct usb_interface *intf, const struct usb_device_ goto fail1; } - acecad->data = usb_buffer_alloc(dev, 8, GFP_KERNEL, &acecad->data_dma); + acecad->data = usb_alloc_coherent(dev, 8, GFP_KERNEL, &acecad->data_dma); if (!acecad->data) { err= -ENOMEM; goto fail1; @@ -235,7 +235,7 @@ static int usb_acecad_probe(struct usb_interface *intf, const struct usb_device_ return 0; - fail2: usb_buffer_free(dev, 8, acecad->data, acecad->data_dma); + fail2: usb_free_coherent(dev, 8, acecad->data, acecad->data_dma); fail1: input_free_device(input_dev); kfree(acecad); return err; @@ -249,7 +249,7 @@ static void usb_acecad_disconnect(struct usb_interface *intf) input_unregister_device(acecad->input); usb_free_urb(acecad->irq); - usb_buffer_free(acecad->usbdev, 8, acecad->data, acecad->data_dma); + usb_free_coherent(acecad->usbdev, 8, acecad->data, acecad->data_dma); kfree(acecad); } diff --git a/drivers/input/tablet/aiptek.c b/drivers/input/tablet/aiptek.c index 4be039d..51b80b0 100644 --- a/drivers/input/tablet/aiptek.c +++ b/drivers/input/tablet/aiptek.c @@ -1711,8 +1711,8 @@ aiptek_probe(struct usb_interface *intf, const struct usb_device_id *id) goto fail1; } - aiptek->data = usb_buffer_alloc(usbdev, AIPTEK_PACKET_LENGTH, - GFP_ATOMIC, &aiptek->data_dma); + aiptek->data = usb_alloc_coherent(usbdev, AIPTEK_PACKET_LENGTH, + GFP_ATOMIC, &aiptek->data_dma); if (!aiptek->data) { dev_warn(&intf->dev, "cannot allocate usb buffer\n"); goto fail1; @@ -1884,8 +1884,8 @@ aiptek_probe(struct usb_interface *intf, const struct usb_device_id *id) fail4: sysfs_remove_group(&intf->dev.kobj, &aiptek_attribute_group); fail3: usb_free_urb(aiptek->urb); - fail2: usb_buffer_free(usbdev, AIPTEK_PACKET_LENGTH, aiptek->data, - aiptek->data_dma); + fail2: usb_free_coherent(usbdev, AIPTEK_PACKET_LENGTH, aiptek->data, + aiptek->data_dma); fail1: usb_set_intfdata(intf, NULL); input_free_device(inputdev); kfree(aiptek); @@ -1909,9 +1909,9 @@ static void aiptek_disconnect(struct usb_interface *intf) input_unregister_device(aiptek->inputdev); sysfs_remove_group(&intf->dev.kobj, &aiptek_attribute_group); usb_free_urb(aiptek->urb); - usb_buffer_free(interface_to_usbdev(intf), - AIPTEK_PACKET_LENGTH, - aiptek->data, aiptek->data_dma); + usb_free_coherent(interface_to_usbdev(intf), + AIPTEK_PACKET_LENGTH, + aiptek->data, aiptek->data_dma); kfree(aiptek); } } diff --git a/drivers/input/tablet/gtco.c b/drivers/input/tablet/gtco.c index 866a9ee..8ea6afe 100644 --- a/drivers/input/tablet/gtco.c +++ b/drivers/input/tablet/gtco.c @@ -850,8 +850,8 @@ static int gtco_probe(struct usb_interface *usbinterface, gtco->usbdev = usb_get_dev(interface_to_usbdev(usbinterface)); /* Allocate some data for incoming reports */ - gtco->buffer = usb_buffer_alloc(gtco->usbdev, REPORT_MAX_SIZE, - GFP_KERNEL, >co->buf_dma); + gtco->buffer = usb_alloc_coherent(gtco->usbdev, REPORT_MAX_SIZE, + GFP_KERNEL, >co->buf_dma); if (!gtco->buffer) { err("No more memory for us buffers"); error = -ENOMEM; @@ -982,8 +982,8 @@ static int gtco_probe(struct usb_interface *usbinterface, err_free_urb: usb_free_urb(gtco->urbinfo); err_free_buf: - usb_buffer_free(gtco->usbdev, REPORT_MAX_SIZE, - gtco->buffer, gtco->buf_dma); + usb_free_coherent(gtco->usbdev, REPORT_MAX_SIZE, + gtco->buffer, gtco->buf_dma); err_free_devs: input_free_device(input_dev); kfree(gtco); @@ -1005,8 +1005,8 @@ static void gtco_disconnect(struct usb_interface *interface) input_unregister_device(gtco->inputdevice); usb_kill_urb(gtco->urbinfo); usb_free_urb(gtco->urbinfo); - usb_buffer_free(gtco->usbdev, REPORT_MAX_SIZE, - gtco->buffer, gtco->buf_dma); + usb_free_coherent(gtco->usbdev, REPORT_MAX_SIZE, + gtco->buffer, gtco->buf_dma); kfree(gtco); } diff --git a/drivers/input/tablet/kbtab.c b/drivers/input/tablet/kbtab.c index b9969f1..290f4e5 100644 --- a/drivers/input/tablet/kbtab.c +++ b/drivers/input/tablet/kbtab.c @@ -122,7 +122,7 @@ static int kbtab_probe(struct usb_interface *intf, const struct usb_device_id *i if (!kbtab || !input_dev) goto fail1; - kbtab->data = usb_buffer_alloc(dev, 8, GFP_KERNEL, &kbtab->data_dma); + kbtab->data = usb_alloc_coherent(dev, 8, GFP_KERNEL, &kbtab->data_dma); if (!kbtab->data) goto fail1; @@ -173,7 +173,7 @@ static int kbtab_probe(struct usb_interface *intf, const struct usb_device_id *i return 0; fail3: usb_free_urb(kbtab->irq); - fail2: usb_buffer_free(dev, 8, kbtab->data, kbtab->data_dma); + fail2: usb_free_coherent(dev, 8, kbtab->data, kbtab->data_dma); fail1: input_free_device(input_dev); kfree(kbtab); return error; @@ -187,7 +187,7 @@ static void kbtab_disconnect(struct usb_interface *intf) input_unregister_device(kbtab->dev); usb_free_urb(kbtab->irq); - usb_buffer_free(kbtab->usbdev, 8, kbtab->data, kbtab->data_dma); + usb_free_coherent(kbtab->usbdev, 8, kbtab->data, kbtab->data_dma); kfree(kbtab); } diff --git a/drivers/input/tablet/wacom_sys.c b/drivers/input/tablet/wacom_sys.c index d90f4e0..2dc0c07 100644 --- a/drivers/input/tablet/wacom_sys.c +++ b/drivers/input/tablet/wacom_sys.c @@ -465,8 +465,8 @@ static int wacom_probe(struct usb_interface *intf, const struct usb_device_id *i goto fail1; } - wacom_wac->data = usb_buffer_alloc(dev, WACOM_PKGLEN_MAX, - GFP_KERNEL, &wacom->data_dma); + wacom_wac->data = usb_alloc_coherent(dev, WACOM_PKGLEN_MAX, + GFP_KERNEL, &wacom->data_dma); if (!wacom_wac->data) { error = -ENOMEM; goto fail1; @@ -536,7 +536,7 @@ static int wacom_probe(struct usb_interface *intf, const struct usb_device_id *i fail4: wacom_remove_shared_data(wacom_wac); fail3: usb_free_urb(wacom->irq); - fail2: usb_buffer_free(dev, WACOM_PKGLEN_MAX, wacom_wac->data, wacom->data_dma); + fail2: usb_free_coherent(dev, WACOM_PKGLEN_MAX, wacom_wac->data, wacom->data_dma); fail1: input_free_device(input_dev); kfree(wacom); return error; @@ -551,7 +551,7 @@ static void wacom_disconnect(struct usb_interface *intf) usb_kill_urb(wacom->irq); input_unregister_device(wacom->wacom_wac.input); usb_free_urb(wacom->irq); - usb_buffer_free(interface_to_usbdev(intf), WACOM_PKGLEN_MAX, + usb_free_coherent(interface_to_usbdev(intf), WACOM_PKGLEN_MAX, wacom->wacom_wac.data, wacom->data_dma); wacom_remove_shared_data(&wacom->wacom_wac); kfree(wacom); diff --git a/drivers/input/touchscreen/Kconfig b/drivers/input/touchscreen/Kconfig index cc47198..b9f58ca 100644 --- a/drivers/input/touchscreen/Kconfig +++ b/drivers/input/touchscreen/Kconfig @@ -154,8 +154,8 @@ config TOUCHSCREEN_FUJITSU module will be called fujitsu-ts. config TOUCHSCREEN_S3C2410 - tristate "Samsung S3C2410 touchscreen input driver" - depends on ARCH_S3C2410 + tristate "Samsung S3C2410/generic touchscreen input driver" + depends on ARCH_S3C2410 || SAMSUNG_DEV_TS select S3C24XX_ADC help Say Y here if you have the s3c2410 touchscreen. diff --git a/drivers/input/touchscreen/s3c2410_ts.c b/drivers/input/touchscreen/s3c2410_ts.c index 98a7d12..ac5d0f9 100644 --- a/drivers/input/touchscreen/s3c2410_ts.c +++ b/drivers/input/touchscreen/s3c2410_ts.c @@ -37,9 +37,7 @@ #include <plat/adc.h> #include <plat/regs-adc.h> - -#include <mach/regs-gpio.h> -#include <mach/ts.h> +#include <plat/ts.h> #define TSC_SLEEP (S3C2410_ADCTSC_PULL_UP_DISABLE | S3C2410_ADCTSC_XY_PST(0)) @@ -57,6 +55,8 @@ S3C2410_ADCTSC_AUTO_PST | \ S3C2410_ADCTSC_XY_PST(0)) +#define FEAT_PEN_IRQ (1 << 0) /* HAS ADCCLRINTPNDNUP */ + /* Per-touchscreen data. */ /** @@ -71,6 +71,7 @@ * @irq_tc: The interrupt number for pen up/down interrupt * @count: The number of samples collected. * @shift: The log2 of the maximum count to read in one go. + * @features: The features supported by the TSADC MOdule. */ struct s3c2410ts { struct s3c_adc_client *client; @@ -83,26 +84,12 @@ struct s3c2410ts { int irq_tc; int count; int shift; + int features; }; static struct s3c2410ts ts; /** - * s3c2410_ts_connect - configure gpio for s3c2410 systems - * - * Configure the GPIO for the S3C2410 system, where we have external FETs - * connected to the device (later systems such as the S3C2440 integrate - * these into the device). -*/ -static inline void s3c2410_ts_connect(void) -{ - s3c2410_gpio_cfgpin(S3C2410_GPG(12), S3C2410_GPG12_XMON); - s3c2410_gpio_cfgpin(S3C2410_GPG(13), S3C2410_GPG13_nXPON); - s3c2410_gpio_cfgpin(S3C2410_GPG(14), S3C2410_GPG14_YMON); - s3c2410_gpio_cfgpin(S3C2410_GPG(15), S3C2410_GPG15_nYPON); -} - -/** * get_down - return the down state of the pen * @data0: The data read from ADCDAT0 register. * @data1: The data read from ADCDAT1 register. @@ -188,6 +175,11 @@ static irqreturn_t stylus_irq(int irq, void *dev_id) else dev_info(ts.dev, "%s: count=%d\n", __func__, ts.count); + if (ts.features & FEAT_PEN_IRQ) { + /* Clear pen down/up interrupt */ + writel(0x0, ts.io + S3C64XX_ADCCLRINTPNDNUP); + } + return IRQ_HANDLED; } @@ -296,9 +288,9 @@ static int __devinit s3c2410ts_probe(struct platform_device *pdev) goto err_clk; } - /* Configure the touchscreen external FETs on the S3C2410 */ - if (!platform_get_device_id(pdev)->driver_data) - s3c2410_ts_connect(); + /* inititalise the gpio */ + if (info->cfg_gpio) + info->cfg_gpio(to_platform_device(ts.dev)); ts.client = s3c_adc_register(pdev, s3c24xx_ts_select, s3c24xx_ts_conversion, 1); @@ -334,6 +326,7 @@ static int __devinit s3c2410ts_probe(struct platform_device *pdev) ts.input->id.version = 0x0102; ts.shift = info->oversampling_shift; + ts.features = platform_get_device_id(pdev)->driver_data; ret = request_irq(ts.irq_tc, stylus_irq, IRQF_DISABLED, "s3c2410_ts_pen", ts.input); @@ -421,14 +414,15 @@ static struct dev_pm_ops s3c_ts_pmops = { static struct platform_device_id s3cts_driver_ids[] = { { "s3c2410-ts", 0 }, - { "s3c2440-ts", 1 }, + { "s3c2440-ts", 0 }, + { "s3c64xx-ts", FEAT_PEN_IRQ }, { } }; MODULE_DEVICE_TABLE(platform, s3cts_driver_ids); static struct platform_driver s3c_ts_driver = { .driver = { - .name = "s3c24xx-ts", + .name = "samsung-ts", .owner = THIS_MODULE, #ifdef CONFIG_PM .pm = &s3c_ts_pmops, diff --git a/drivers/input/touchscreen/usbtouchscreen.c b/drivers/input/touchscreen/usbtouchscreen.c index 82227b0..567d572 100644 --- a/drivers/input/touchscreen/usbtouchscreen.c +++ b/drivers/input/touchscreen/usbtouchscreen.c @@ -1295,8 +1295,8 @@ static void usbtouch_close(struct input_dev *input) static void usbtouch_free_buffers(struct usb_device *udev, struct usbtouch_usb *usbtouch) { - usb_buffer_free(udev, usbtouch->type->rept_size, - usbtouch->data, usbtouch->data_dma); + usb_free_coherent(udev, usbtouch->type->rept_size, + usbtouch->data, usbtouch->data_dma); kfree(usbtouch->buffer); } @@ -1340,8 +1340,8 @@ static int usbtouch_probe(struct usb_interface *intf, if (!type->process_pkt) type->process_pkt = usbtouch_process_pkt; - usbtouch->data = usb_buffer_alloc(udev, type->rept_size, - GFP_KERNEL, &usbtouch->data_dma); + usbtouch->data = usb_alloc_coherent(udev, type->rept_size, + GFP_KERNEL, &usbtouch->data_dma); if (!usbtouch->data) goto out_free; |
