4 files changed, 5 insertions, 26 deletions

diff --git a/drivers/i2c/busses/i2c-amd8111.c b/drivers/i2c/busses/i2c-amd8111.c
index aface7938a5b..f3b79a68dbec 100644
--- a/drivers/i2c/busses/i2c-amd8111.c
+++ b/drivers/i2c/busses/i2c-amd8111.c
@@ -253,13 +253,6 @@ static s32 amd8111_access(struct i2c_adapter * adap, u16 addr, unsigned short fl
                         read_write = I2C_SMBUS_READ;
                         break;
 
-                case I2C_SMBUS_WORD_DATA_PEC:
-                case I2C_SMBUS_BLOCK_DATA_PEC:
-                case I2C_SMBUS_PROC_CALL_PEC:
-                case I2C_SMBUS_BLOCK_PROC_CALL_PEC:
-                        dev_warn(&adap->dev, "Unexpected software PEC transaction %d\n.", size);
-                        return -1;
-
                 default:
                         dev_warn(&adap->dev, "Unsupported transaction %d\n", size);
                         return -1;
diff --git a/drivers/i2c/busses/i2c-i801.c b/drivers/i2c/busses/i2c-i801.c
index b05e045f770c..27e7894a9d1c 100644
--- a/drivers/i2c/busses/i2c-i801.c
+++ b/drivers/i2c/busses/i2c-i801.c
@@ -102,8 +102,8 @@ MODULE_PARM_DESC(force_addr,
                  "EXTREMELY DANGEROUS!");
 
 static int i801_transaction(void);
-static int i801_block_transaction(union i2c_smbus_data *data,
-                                  char read_write, int command);
+static int i801_block_transaction(union i2c_smbus_data *data, char read_write,
+                                  int command, int hwpec);
 
 static unsigned short i801_smba;
 static struct pci_driver i801_driver;
@@ -249,7 +249,7 @@ static int i801_transaction(void)
 
 /* All-inclusive block transaction function */
 static int i801_block_transaction(union i2c_smbus_data *data, char read_write,
-                                  int command)
+                                  int command, int hwpec)
 {
         int i, len;
         int smbcmd;
@@ -388,7 +388,7 @@ static int i801_block_transaction(union i2c_smbus_data *data, char read_write,
                         goto END;
         }
 
-        if(isich4 && command == I2C_SMBUS_BLOCK_DATA_PEC) {
+        if (hwpec && command == I2C_SMBUS_BLOCK_DATA) {
                 /* wait for INTR bit as advised by Intel */
                 timeout = 0;
                 do {
@@ -456,9 +456,6 @@ static s32 i801_access(struct i2c_adapter * adap, u16 addr,
                 break;
         case I2C_SMBUS_BLOCK_DATA:
         case I2C_SMBUS_I2C_BLOCK_DATA:
-        case I2C_SMBUS_BLOCK_DATA_PEC:
-                if(hwpec && size == I2C_SMBUS_BLOCK_DATA)
-                        size = I2C_SMBUS_BLOCK_DATA_PEC;
                 outb_p(((addr & 0x7f) << 1) | (read_write & 0x01),
                        SMBHSTADD);
                 outb_p(command, SMBHSTCMD);
@@ -476,7 +473,7 @@ static s32 i801_access(struct i2c_adapter * adap, u16 addr,
                         outb_p(1, SMBAUXCTL);   /* enable HW PEC */
         }
         if(block)
-                ret = i801_block_transaction(data, read_write, size);
+                ret = i801_block_transaction(data, read_write, size, hwpec);
         else {
                 outb_p(xact | ENABLE_INT9, SMBHSTCNT);
                 ret = i801_transaction();
diff --git a/drivers/i2c/busses/i2c-nforce2.c b/drivers/i2c/busses/i2c-nforce2.c
index 9b4247610815..fd26036e68a3 100644
--- a/drivers/i2c/busses/i2c-nforce2.c
+++ b/drivers/i2c/busses/i2c-nforce2.c
@@ -188,13 +188,6 @@ static s32 nforce2_access(struct i2c_adapter * adap, u16 addr,
                         dev_err(&adap->dev, "I2C_SMBUS_BLOCK_PROC_CALL not supported!\n");
                         return -1;
 
-                case I2C_SMBUS_WORD_DATA_PEC:
-                case I2C_SMBUS_BLOCK_DATA_PEC:
-                case I2C_SMBUS_PROC_CALL_PEC:
-                case I2C_SMBUS_BLOCK_PROC_CALL_PEC:
-                        dev_err(&adap->dev, "Unexpected software PEC transaction %d\n.", size);
-                        return -1;
-
                 default:
                         dev_err(&adap->dev, "Unsupported transaction %d\n", size);
                         return -1;
diff --git a/include/linux/i2c.h b/include/linux/i2c.h
index 78c64f7b3105..32977fb1d99a 100644
--- a/include/linux/i2c.h
+++ b/include/linux/i2c.h
@@ -451,10 +451,6 @@ union i2c_smbus_data {
 #define I2C_SMBUS_BLOCK_DATA        5
 #define I2C_SMBUS_I2C_BLOCK_DATA    6
 #define I2C_SMBUS_BLOCK_PROC_CALL   7           /* SMBus 2.0 */
-#define I2C_SMBUS_BLOCK_DATA_PEC    8           /* SMBus 2.0 */
-#define I2C_SMBUS_PROC_CALL_PEC     9           /* SMBus 2.0 */
-#define I2C_SMBUS_BLOCK_PROC_CALL_PEC  10       /* SMBus 2.0 */
-#define I2C_SMBUS_WORD_DATA_PEC    11           /* SMBus 2.0 */
 
 
 /* ----- commands for the ioctl like i2c_command call: