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author | David S. Miller <davem@davemloft.net> | 2009-06-15 03:02:23 -0700 |
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committer | David S. Miller <davem@davemloft.net> | 2009-06-15 03:02:23 -0700 |
commit | 9cbc1cb8cd46ce1f7645b9de249b2ce8460129bb (patch) | |
tree | 8d104ec2a459346b99413b0b77421ca7b9936c1a /drivers/usb/serial/mos7840.c | |
parent | ca44d6e60f9de26281fda203f58b570e1748c015 (diff) | |
parent | 45e3e1935e2857c54783291107d33323b3ef33c8 (diff) | |
download | op-kernel-dev-9cbc1cb8cd46ce1f7645b9de249b2ce8460129bb.zip op-kernel-dev-9cbc1cb8cd46ce1f7645b9de249b2ce8460129bb.tar.gz |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts:
Documentation/feature-removal-schedule.txt
drivers/scsi/fcoe/fcoe.c
net/core/drop_monitor.c
net/core/net-traces.c
Diffstat (limited to 'drivers/usb/serial/mos7840.c')
-rw-r--r-- | drivers/usb/serial/mos7840.c | 48 |
1 files changed, 1 insertions, 47 deletions
diff --git a/drivers/usb/serial/mos7840.c b/drivers/usb/serial/mos7840.c index 84fb1dc..10b78a3 100644 --- a/drivers/usb/serial/mos7840.c +++ b/drivers/usb/serial/mos7840.c @@ -1135,54 +1135,12 @@ static int mos7840_chars_in_buffer(struct tty_struct *tty) } -/************************************************************************ - * - * mos7840_block_until_tx_empty - * - * This function will block the close until one of the following: - * 1. TX count are 0 - * 2. The mos7840 has stopped - * 3. A timeout of 3 seconds without activity has expired - * - ************************************************************************/ -static void mos7840_block_until_tx_empty(struct tty_struct *tty, - struct moschip_port *mos7840_port) -{ - int timeout = HZ / 10; - int wait = 30; - int count; - - while (1) { - - count = mos7840_chars_in_buffer(tty); - - /* Check for Buffer status */ - if (count <= 0) - return; - - /* Block the thread for a while */ - interruptible_sleep_on_timeout(&mos7840_port->wait_chase, - timeout); - - /* No activity.. count down section */ - wait--; - if (wait == 0) { - dbg("%s - TIMEOUT", __func__); - return; - } else { - /* Reset timeout value back to seconds */ - wait = 30; - } - } -} - /***************************************************************************** * mos7840_close * this function is called by the tty driver when a port is closed *****************************************************************************/ -static void mos7840_close(struct tty_struct *tty, - struct usb_serial_port *port, struct file *filp) +static void mos7840_close(struct usb_serial_port *port) { struct usb_serial *serial; struct moschip_port *mos7840_port; @@ -1223,10 +1181,6 @@ static void mos7840_close(struct tty_struct *tty, } } - if (serial->dev) - /* flush and block until tx is empty */ - mos7840_block_until_tx_empty(tty, mos7840_port); - /* While closing port, shutdown all bulk read, write * * and interrupt read if they exists */ if (serial->dev) { |