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| author | David S. Miller <davem@davemloft.net> | 2008-04-03 14:33:42 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-04-03 14:33:42 -0700 |
| commit | 3bb5da3837cc1aa17736b05139c9a22c3794851a (patch) | |
| tree | c92d5684a866542b1cb20641607ac1643ce03a47 /drivers/char/rio/riotty.c | |
| parent | 7feb49c82a74bc7c091b8ab2a3f96baa33d08ece (diff) | |
| parent | 9597362d354f8655ece324b01d0c640a0e99c077 (diff) | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
Diffstat (limited to 'drivers/char/rio/riotty.c')
| -rw-r--r-- | drivers/char/rio/riotty.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/char/rio/riotty.c b/drivers/char/rio/riotty.c index a4f0b1e3e7f..cfa54361473 100644 --- a/drivers/char/rio/riotty.c +++ b/drivers/char/rio/riotty.c @@ -319,6 +319,7 @@ int riotopen(struct tty_struct *tty, struct file *filp) PortP->State |= RIO_WOPEN; rio_spin_unlock_irqrestore(&PortP->portSem, flags); if (RIODelay(PortP, HUNDRED_MS) == RIO_FAIL) { + rio_spin_lock_irqsave(&PortP->portSem, flags); /* ** ACTION: verify that this is a good thing ** to do here. -- ??? @@ -334,6 +335,7 @@ int riotopen(struct tty_struct *tty, struct file *filp) func_exit(); return -EINTR; } + rio_spin_lock_irqsave(&PortP->portSem, flags); } PortP->State &= ~RIO_WOPEN; } @@ -493,6 +495,7 @@ int riotclose(void *ptr) if (RIOShortCommand(p, PortP, CLOSE, 1, 0) == RIO_FAIL) { RIOPreemptiveCmd(p, PortP, FCLOSE); + rio_spin_lock_irqsave(&PortP->portSem, flags); goto close_end; } @@ -508,6 +511,7 @@ int riotclose(void *ptr) if (p->RIOHalted) { RIOClearUp(PortP); + rio_spin_lock_irqsave(&PortP->portSem, flags); goto close_end; } if (RIODelay(PortP, HUNDRED_MS) == RIO_FAIL) { |