X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Fi2c%2Fbusses%2Fi2c-ali1535.c;h=e75d339a3481e9dcd03acb7dda20d14ba73352ae;hb=refs%2Fheads%2Fvserver;hp=3eb47890db40b24e627e468487595a696115b252;hpb=64ba3f394c830ec48a1c31b53dcae312c56f1604;p=linux-2.6.git diff --git a/drivers/i2c/busses/i2c-ali1535.c b/drivers/i2c/busses/i2c-ali1535.c index 3eb47890d..e75d339a3 100644 --- a/drivers/i2c/busses/i2c-ali1535.c +++ b/drivers/i2c/busses/i2c-ali1535.c @@ -63,7 +63,6 @@ #include #include #include -#include /* ALI1535 SMBus address offsets */ @@ -136,7 +135,6 @@ static struct pci_driver ali1535_driver; static unsigned short ali1535_smba; -static DECLARE_MUTEX(i2c_ali1535_sem); /* 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; - down(&i2c_ali1535_sem); /* 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: - up(&i2c_ali1535_sem); return result; } @@ -472,7 +468,7 @@ static u32 ali1535_func(struct i2c_adapter *adapter) I2C_FUNC_SMBUS_BLOCK_DATA; } -static struct i2c_algorithm smbus_algorithm = { +static const struct i2c_algorithm smbus_algorithm = { .smbus_xfer = ali1535_access, .functionality = ali1535_func, };