diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2009-10-10 15:56:00 +0200 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2009-10-14 17:36:52 +0200 |
| commit | 71d69bc2c0202f438669073d849999d2f6b6ca31 (patch) | |
| tree | 802e5f790e694d5276a49e212283ef442c71e6c1 /drivers/char | |
| parent | eb29b758a8b0b2dbffd8dc898490237d3ee783e4 (diff) | |
| download | blackbird-op-linux-71d69bc2c0202f438669073d849999d2f6b6ca31.tar.gz blackbird-op-linux-71d69bc2c0202f438669073d849999d2f6b6ca31.zip | |
drivers: Remove BKL from pc8736x_gpio
cycle_kernel_lock() was added during the big BKL pushdown. It should
ensure the serializiation against driver init code. In this case there
is nothing to serialize. Remove it.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
LKML-Reference: <20091010153350.127093710@linutronix.de>
Acked-by: Jim Cromie <jim.cromie@gmail.com>
Diffstat (limited to 'drivers/char')
| -rw-r--r-- | drivers/char/pc8736x_gpio.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/drivers/char/pc8736x_gpio.c b/drivers/char/pc8736x_gpio.c index 3f7da8cf3a80..8ecbcc174c15 100644 --- a/drivers/char/pc8736x_gpio.c +++ b/drivers/char/pc8736x_gpio.c @@ -20,7 +20,6 @@ #include <linux/mutex.h> #include <linux/nsc_gpio.h> #include <linux/platform_device.h> -#include <linux/smp_lock.h> #include <asm/uaccess.h> #define DEVNAME "pc8736x_gpio" @@ -223,7 +222,6 @@ static int pc8736x_gpio_open(struct inode *inode, struct file *file) unsigned m = iminor(inode); file->private_data = &pc8736x_gpio_ops; - cycle_kernel_lock(); dev_dbg(&pdev->dev, "open %d\n", m); if (m >= PC8736X_GPIO_CT) |
