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| author | Russell King <rmk@dyn-67.arm.linux.org.uk> | 2008-04-19 17:17:29 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2008-04-19 17:17:29 +0100 |
| commit | adf6d34e460387ee3e8f1e1875d52bff51212c7d (patch) | |
| tree | 88ef100143e6184103a608f82dfd232bf6376eaf /drivers/char/rio/riotty.c | |
| parent | d1964dab60ce7c104dd21590e987a8787db18051 (diff) | |
| parent | 3760d31f11bfbd0ead9eaeb8573e0602437a9d7c (diff) | |
| download | op-kernel-dev-adf6d34e460387ee3e8f1e1875d52bff51212c7d.zip op-kernel-dev-adf6d34e460387ee3e8f1e1875d52bff51212c7d.tar.gz | |
Merge branch 'omap2-upstream' into devel
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 a4f0b1e..cfa5436 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) { |
