From 0cbcb4d39a83d4df7e45c13b5ebd9fe73e025237 Mon Sep 17 00:00:00 2001 From: Jean Delvare Date: Mon, 27 Feb 2006 23:08:18 +0100 Subject: [PATCH] [PATCH] I2C: i2c-ali1535: Drop redundant mutex Drop a redundant mutex in driver i2c-ali1535. The struct i2c_adapter includes a mutex for the same purpose, operated by i2c-core. Signed-off-by: Jean Delvare Signed-off-by: Greg Kroah-Hartman --- drivers/i2c/busses/i2c-ali1535.c | 4 ---- 1 file changed, 4 deletions(-) diff --git a/drivers/i2c/busses/i2c-ali1535.c b/drivers/i2c/busses/i2c-ali1535.c index 115a7312948..d3ef46aeeb3 100644 --- a/drivers/i2c/busses/i2c-ali1535.c +++ b/drivers/i2c/busses/i2c-ali1535.c @@ -62,7 +62,6 @@ #include #include #include -#include #include @@ -136,7 +135,6 @@ static struct pci_driver ali1535_driver; static unsigned short ali1535_smba; -static DEFINE_MUTEX(i2c_ali1535_mutex); /* Detect whether a ALI1535 can be found, and initialize it, where necessary. Note the differences between kernels with the old PCI BIOS interface and @@ -345,7 +343,6 @@ static s32 ali1535_access(struct i2c_adapter *adap, u16 addr, int timeout; s32 result = 0; - mutex_lock(&i2c_ali1535_mutex); /* make sure SMBus is idle */ temp = inb_p(SMBHSTSTS); for (timeout = 0; @@ -460,7 +457,6 @@ static s32 ali1535_access(struct i2c_adapter *adap, u16 addr, break; } EXIT: - mutex_unlock(&i2c_ali1535_mutex); return result; } -- 2.20.1