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| author | Vinod Koul <vinod.koul@intel.com> | 2011-06-09 22:07:05 +0530 |
|---|---|---|
| committer | Vinod Koul <vinod.koul@intel.com> | 2011-06-09 22:07:05 +0530 |
| commit | 4b28d81a7ed82b906f1fdec0133d597b9cf57f85 (patch) | |
| tree | fc722c2bafb704c0db35599392d8f8dddbb4e36d /drivers/input/serio/serport.c | |
| parent | 114df7d66efd5c23561782f38e97c48fb30d4f5d (diff) | |
| parent | 626a96db11698119a67eeda130488e869aa6f14e (diff) | |
| download | talos-obmc-linux-4b28d81a7ed82b906f1fdec0133d597b9cf57f85.tar.gz talos-obmc-linux-4b28d81a7ed82b906f1fdec0133d597b9cf57f85.zip | |
Merge remote branch 'gpio/ep93xx-dma' into next
Diffstat (limited to 'drivers/input/serio/serport.c')
| -rw-r--r-- | drivers/input/serio/serport.c | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/drivers/input/serio/serport.c b/drivers/input/serio/serport.c index f3698967edf6..8755f5f3ad37 100644 --- a/drivers/input/serio/serport.c +++ b/drivers/input/serio/serport.c @@ -120,21 +120,17 @@ static void serport_ldisc_close(struct tty_struct *tty) * 'interrupt' routine. */ -static unsigned int serport_ldisc_receive(struct tty_struct *tty, - const unsigned char *cp, char *fp, int count) +static void serport_ldisc_receive(struct tty_struct *tty, const unsigned char *cp, char *fp, int count) { struct serport *serport = (struct serport*) tty->disc_data; unsigned long flags; unsigned int ch_flags; - int ret = 0; int i; spin_lock_irqsave(&serport->lock, flags); - if (!test_bit(SERPORT_ACTIVE, &serport->flags)) { - ret = -EINVAL; + if (!test_bit(SERPORT_ACTIVE, &serport->flags)) goto out; - } for (i = 0; i < count; i++) { switch (fp[i]) { @@ -156,8 +152,6 @@ static unsigned int serport_ldisc_receive(struct tty_struct *tty, out: spin_unlock_irqrestore(&serport->lock, flags); - - return ret == 0 ? count : ret; } /* |
