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| author | Arnd Bergmann <arnd@arndb.de> | 2010-06-01 22:53:01 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2010-08-10 13:47:43 -0700 |
| commit | ec79d6056de58511d8e46d9ae59d3878f958dc3e (patch) | |
| tree | 8e73cf399c4cb3c31dbf3caced385cfc018a706a /drivers/char/serial167.c | |
| parent | 3f582b8c11014e4ce310d9839fb335164195333f (diff) | |
| download | kernel_samsung_espresso10-ec79d6056de58511d8e46d9ae59d3878f958dc3e.tar.gz kernel_samsung_espresso10-ec79d6056de58511d8e46d9ae59d3878f958dc3e.tar.bz2 kernel_samsung_espresso10-ec79d6056de58511d8e46d9ae59d3878f958dc3e.zip | |
tty: replace BKL with a new tty_lock
As a preparation for replacing the big kernel lock
in the TTY layer, wrap all the callers in new
macros tty_lock, tty_lock_nested and tty_unlock.
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/char/serial167.c')
| -rw-r--r-- | drivers/char/serial167.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/char/serial167.c b/drivers/char/serial167.c index ecbe479c7d6..90b3ec0aabd 100644 --- a/drivers/char/serial167.c +++ b/drivers/char/serial167.c @@ -1505,7 +1505,7 @@ cy_ioctl(struct tty_struct *tty, struct file *file, printk("cy_ioctl %s, cmd = %x arg = %lx\n", tty->name, cmd, arg); /* */ #endif - lock_kernel(); + tty_lock(); switch (cmd) { case CYGETMON: @@ -1561,7 +1561,7 @@ cy_ioctl(struct tty_struct *tty, struct file *file, default: ret_val = -ENOIOCTLCMD; } - unlock_kernel(); + tty_unlock(); #ifdef SERIAL_DEBUG_OTHER printk("cy_ioctl done\n"); |