diff options
author | Thomas Gleixner <tglx@linutronix.de> | 2009-10-10 11:35:48 -0400 |
---|---|---|
committer | Thomas Gleixner <tglx@linutronix.de> | 2009-10-14 11:36:48 -0400 |
commit | a7e63bb5f08378620d913824ab42e49027f22194 (patch) | |
tree | 9ff6540a6fff5b2253f185513cd0e3a4b2610b32 /drivers/char | |
parent | 40b798efe3460797a4ac928ee2e038774e2758eb (diff) |
drivers: Remove BKL from cs5535_gpio
The big BKL pushdown added cycle_kernel_lock(). There is nothing to
wait for in this driver. Remove it.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
LKML-Reference: <20091010153349.277882707@linutronix.de>
Diffstat (limited to 'drivers/char')
-rw-r--r-- | drivers/char/cs5535_gpio.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/char/cs5535_gpio.c b/drivers/char/cs5535_gpio.c index 04ba906b4880..4d830dc482ef 100644 --- a/drivers/char/cs5535_gpio.c +++ b/drivers/char/cs5535_gpio.c | |||
@@ -17,7 +17,7 @@ | |||
17 | #include <linux/cdev.h> | 17 | #include <linux/cdev.h> |
18 | #include <linux/ioport.h> | 18 | #include <linux/ioport.h> |
19 | #include <linux/pci.h> | 19 | #include <linux/pci.h> |
20 | #include <linux/smp_lock.h> | 20 | |
21 | #include <asm/uaccess.h> | 21 | #include <asm/uaccess.h> |
22 | #include <asm/io.h> | 22 | #include <asm/io.h> |
23 | 23 | ||
@@ -158,7 +158,6 @@ static int cs5535_gpio_open(struct inode *inode, struct file *file) | |||
158 | { | 158 | { |
159 | u32 m = iminor(inode); | 159 | u32 m = iminor(inode); |
160 | 160 | ||
161 | cycle_kernel_lock(); | ||
162 | /* the mask says which pins are usable by this driver */ | 161 | /* the mask says which pins are usable by this driver */ |
163 | if ((mask & (1 << m)) == 0) | 162 | if ((mask & (1 << m)) == 0) |
164 | return -EINVAL; | 163 | return -EINVAL; |