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authorArnd Bergmann <arnd@arndb.de>2010-06-01 22:53:01 +0200
committerGreg Kroah-Hartman <gregkh@suse.de>2010-08-10 13:47:43 -0700
commitec79d6056de58511d8e46d9ae59d3878f958dc3e (patch)
tree8e73cf399c4cb3c31dbf3caced385cfc018a706a /drivers/char/serial167.c
parent3f582b8c11014e4ce310d9839fb335164195333f (diff)
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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.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/char/serial167.c b/drivers/char/serial167.c
index ecbe479..90b3ec0 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");