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| author | Nishanth Aravamudan <nacc@us.ibm.com> | 2005-09-10 00:27:30 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-09-10 10:06:38 -0700 |
| commit | da4cd8dfe18ee901b880f94ca0fa79d5cc1cd0eb (patch) | |
| tree | 7f135b3c3d9450e3b489cd39af6085e338013613 /drivers/char/mxser.c | |
| parent | 2ddee1b7a732dc96d479afaa7d0a26aa53990089 (diff) | |
| download | lwn-da4cd8dfe18ee901b880f94ca0fa79d5cc1cd0eb.tar.gz lwn-da4cd8dfe18ee901b880f94ca0fa79d5cc1cd0eb.zip | |
[PATCH] drivers/char: fix-up schedule_timeout() usage
Use schedule_timeout_interruptible() instead of
set_current_state()/schedule_timeout() to reduce kernel size.
Signed-off-by: Nishanth Aravamudan <nacc@us.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers/char/mxser.c')
| -rw-r--r-- | drivers/char/mxser.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/drivers/char/mxser.c b/drivers/char/mxser.c index d0ef1ae41298..45d012d85e8c 100644 --- a/drivers/char/mxser.c +++ b/drivers/char/mxser.c @@ -1058,8 +1058,7 @@ static void mxser_close(struct tty_struct *tty, struct file *filp) */ timeout = jiffies + HZ; while (!(inb(info->base + UART_LSR) & UART_LSR_TEMT)) { - set_current_state(TASK_INTERRUPTIBLE); - schedule_timeout(5); + schedule_timeout_interruptible(5); if (time_after(jiffies, timeout)) break; } @@ -1080,10 +1079,8 @@ static void mxser_close(struct tty_struct *tty, struct file *filp) info->event = 0; info->tty = NULL; if (info->blocked_open) { - if (info->close_delay) { - set_current_state(TASK_INTERRUPTIBLE); - schedule_timeout(info->close_delay); - } + if (info->close_delay) + schedule_timeout_interruptible(info->close_delay); wake_up_interruptible(&info->open_wait); } @@ -1801,8 +1798,7 @@ static void mxser_wait_until_sent(struct tty_struct *tty, int timeout) #ifdef SERIAL_DEBUG_RS_WAIT_UNTIL_SENT printk("lsr = %d (jiff=%lu)...", lsr, jiffies); #endif - set_current_state(TASK_INTERRUPTIBLE); - schedule_timeout(char_time); + schedule_timeout_interruptible(char_time); if (signal_pending(current)) break; if (timeout && time_after(jiffies, orig_jiffies + timeout)) |