* [lm-sensors] [PATCH] i2c-amd756: Improve mutex initialization
@ 2006-02-07 16:19 Jean Delvare
0 siblings, 0 replies; only message in thread
From: Jean Delvare @ 2006-02-07 16:19 UTC (permalink / raw)
To: lm-sensors
Hi all,
I am adding the following patch to my stack.
Static mutexes can be initialized at declaration time.
Signed-off-by: Jean Delvare <khali at linux-fr.org>
---
drivers/i2c/busses/i2c-amd756-s4882.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
--- linux-2.6.16-rc2.orig/drivers/i2c/busses/i2c-amd756-s4882.c 2006-02-07 10:56:24.000000000 +0100
+++ linux-2.6.16-rc2/drivers/i2c/busses/i2c-amd756-s4882.c 2006-02-07 10:57:17.000000000 +0100
@@ -46,7 +46,7 @@
static struct i2c_algorithm *s4882_algo;
/* Wrapper access functions for multiplexed SMBus */
-static struct mutex amd756_lock;
+static DEFINE_MUTEX(amd756_lock);
static s32 amd756_access_virt0(struct i2c_adapter * adap, u16 addr,
unsigned short flags, char read_write,
@@ -167,8 +167,6 @@
}
printk(KERN_INFO "Enabling SMBus multiplexing for Tyan S4882\n");
- mutex_init(&amd756_lock);
-
/* Define the 5 virtual adapters and algorithms structures */
if (!(s4882_adapter = kzalloc(5 * sizeof(struct i2c_adapter),
GFP_KERNEL))) {
--
Jean Delvare
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2006-02-07 16:19 [lm-sensors] [PATCH] i2c-amd756: Improve mutex initialization Jean Delvare
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