i2c-i801: Drop ENABLE_INT9

Later patches enable interrupts.  This preliminary patch removes the older
unsupported ENABLE_INT9 flag.

Signed-off-by: Daniel Kurtz <djkurtz@chromium.org>
Signed-off-by: Jean Delvare <khali@linux-fr.org>

1 files changed, 4 insertions, 5 deletions

diff --git a/drivers/i2c/busses/i2c-i801.c b/drivers/i2c/busses/i2c-i801.c
index 016fa22f1351..569a282e3347 100644
--- a/drivers/i2c/busses/i2c-i801.c
+++ b/drivers/i2c/busses/i2c-i801.c
@@ -104,7 +104,6 @@
 
 /* Other settings */
 #define MAX_RETRIES             400
-#define ENABLE_INT9             0       /* set to 0x01 to enable - untested */
 
 /* I801 command constants */
 #define I801_QUICK              0x00
@@ -271,7 +270,7 @@ static int i801_transaction(struct i801_priv *priv, int xact)
                 return result;
 
         /* the current contents of SMBHSTCNT can be overwritten, since PEC,
-         * INTREN, SMBSCMD are passed in xact */
+         * SMBSCMD are passed in xact */
         outb_p(xact | SMBHSTCNT_START, SMBHSTCNT(priv));
 
         /* We will always wait for a fraction of a second! */
@@ -323,7 +322,7 @@ static int i801_block_transaction_by_block(struct i801_priv *priv,
                         outb_p(data->block[i+1], SMBBLKDAT(priv));
         }
 
-        status = i801_transaction(priv, I801_BLOCK_DATA | ENABLE_INT9 |
+        status = i801_transaction(priv, I801_BLOCK_DATA |
                                   (hwpec ? SMBHSTCNT_PEC_EN : 0));
         if (status)
                 return status;
@@ -376,7 +375,7 @@ static int i801_block_transaction_byte_by_byte(struct i801_priv *priv,
         for (i = 1; i <= len; i++) {
                 if (i == len && read_write == I2C_SMBUS_READ)
                         smbcmd |= SMBHSTCNT_LAST_BYTE;
-                outb_p(smbcmd | ENABLE_INT9, SMBHSTCNT(priv));
+                outb_p(smbcmd, SMBHSTCNT(priv));
 
                 if (i == 1)
                         outb_p(inb(SMBHSTCNT(priv)) | SMBHSTCNT_START,
@@ -567,7 +566,7 @@ static s32 i801_access(struct i2c_adapter *adap, u16 addr,
                 ret = i801_block_transaction(priv, data, read_write, size,
                                              hwpec);
         else
-                ret = i801_transaction(priv, xact | ENABLE_INT9);
+                ret = i801_transaction(priv, xact);
 
         /* Some BIOSes don't like it when PEC is enabled at reboot or resume
            time, so we forcibly disable it after every transaction. Turn off