diff options
| -rw-r--r-- | drivers/i2c/busses/i2c-i801.c | 20 |
1 files changed, 1 insertions, 19 deletions
diff --git a/drivers/i2c/busses/i2c-i801.c b/drivers/i2c/busses/i2c-i801.c index 588583530c9f..413930cafc49 100644 --- a/drivers/i2c/busses/i2c-i801.c +++ b/drivers/i2c/busses/i2c-i801.c @@ -52,10 +52,6 @@ #include <linux/i2c.h> #include <asm/io.h> -#ifdef I2C_FUNC_SMBUS_BLOCK_DATA_PEC -#define HAVE_PEC -#endif - /* I801 SMBus address offsets */ #define SMBHSTSTS (0 + i801_smba) #define SMBHSTCNT (2 + i801_smba) @@ -392,7 +388,6 @@ static int i801_block_transaction(union i2c_smbus_data *data, char read_write, goto END; } -#ifdef HAVE_PEC if(isich4 && command == I2C_SMBUS_BLOCK_DATA_PEC) { /* wait for INTR bit as advised by Intel */ timeout = 0; @@ -407,7 +402,6 @@ static int i801_block_transaction(union i2c_smbus_data *data, char read_write, } outb_p(temp, SMBHSTSTS); } -#endif result = 0; END: if (command == I2C_SMBUS_I2C_BLOCK_DATA) { @@ -426,10 +420,8 @@ static s32 i801_access(struct i2c_adapter * adap, u16 addr, int block = 0; int ret, xact = 0; -#ifdef HAVE_PEC if(isich4) hwpec = (flags & I2C_CLIENT_PEC) != 0; -#endif switch (size) { case I2C_SMBUS_QUICK: @@ -464,11 +456,9 @@ static s32 i801_access(struct i2c_adapter * adap, u16 addr, break; case I2C_SMBUS_BLOCK_DATA: case I2C_SMBUS_I2C_BLOCK_DATA: -#ifdef HAVE_PEC case I2C_SMBUS_BLOCK_DATA_PEC: if(hwpec && size == I2C_SMBUS_BLOCK_DATA) size = I2C_SMBUS_BLOCK_DATA_PEC; -#endif outb_p(((addr & 0x7f) << 1) | (read_write & 0x01), SMBHSTADD); outb_p(command, SMBHSTCMD); @@ -480,13 +470,11 @@ static s32 i801_access(struct i2c_adapter * adap, u16 addr, return -1; } -#ifdef HAVE_PEC if(isich4 && hwpec) { if(size != I2C_SMBUS_QUICK && size != I2C_SMBUS_I2C_BLOCK_DATA) outb_p(1, SMBAUXCTL); /* enable HW PEC */ } -#endif if(block) ret = i801_block_transaction(data, read_write, size); else { @@ -494,13 +482,11 @@ static s32 i801_access(struct i2c_adapter * adap, u16 addr, ret = i801_transaction(); } -#ifdef HAVE_PEC if(isich4 && hwpec) { if(size != I2C_SMBUS_QUICK && size != I2C_SMBUS_I2C_BLOCK_DATA) outb_p(0, SMBAUXCTL); } -#endif if(block) return ret; @@ -527,12 +513,8 @@ static u32 i801_func(struct i2c_adapter *adapter) return I2C_FUNC_SMBUS_QUICK | I2C_FUNC_SMBUS_BYTE | I2C_FUNC_SMBUS_BYTE_DATA | I2C_FUNC_SMBUS_WORD_DATA | I2C_FUNC_SMBUS_BLOCK_DATA | I2C_FUNC_SMBUS_WRITE_I2C_BLOCK -#ifdef HAVE_PEC | (isich4 ? I2C_FUNC_SMBUS_BLOCK_DATA_PEC | - I2C_FUNC_SMBUS_HWPEC_CALC - : 0) -#endif - ; + I2C_FUNC_SMBUS_HWPEC_CALC : 0); } static struct i2c_algorithm smbus_algorithm = { |