Rename the SMBHSTCNT register bit access constants to match the style of
other register bits.
Signed-off-by: Daniel Kurtz <djkurtz@xxxxxxxxxxxx>
---
drivers/i2c/busses/i2c-i801.c | 21 +++++++++++----------
1 files changed, 11 insertions(+), 10 deletions(-)
diff --git a/drivers/i2c/busses/i2c-i801.c b/drivers/i2c/busses/i2c-i801.c
index ba56b74..c57bb0c 100644
--- a/drivers/i2c/busses/i2c-i801.c
+++ b/drivers/i2c/busses/i2c-i801.c
@@ -102,9 +102,6 @@
#define SMBAUXCTL_CRC 1
#define SMBAUXCTL_E32B 2
-/* kill bit for SMBHSTCNT */
-#define SMBHSTCNT_KILL 2
-
/* Other settings */
#define MAX_RETRIES 400
#define ENABLE_INT9 0 /* set to 0x01 to enable - untested */
@@ -117,9 +114,13 @@
#define I801_PROC_CALL 0x10 /* unimplemented */
#define I801_BLOCK_DATA 0x14
#define I801_I2C_BLOCK_DATA 0x18 /* ICH5 and later */
-#define I801_LAST_BYTE 0x20
-#define I801_START 0x40
-#define I801_PEC_EN 0x80 /* ICH3 and later */
+
+/* I801 Host Control register bits */
+#define SMBHSTCNT_INTREN 0x01
+#define SMBHSTCNT_KILL 0x02
+#define SMBHSTCNT_LAST_BYTE 0x20
+#define SMBHSTCNT_START 0x40
+#define SMBHSTCNT_PEC_EN 0x80 /* ICH3 and later */
/* I801 Hosts Status register bits */
#define SMBHSTSTS_BYTE_DONE 0x80
@@ -289,7 +290,7 @@ static int i801_transaction(struct i801_priv *priv, int xact)
/* the current contents of SMBHSTCNT can be overwritten, since PEC,
* INTREN, SMBSCMD are passed in xact */
- outb_p(xact | I801_START, SMBHSTCNT(priv));
+ outb_p(xact | SMBHSTCNT_START, SMBHSTCNT(priv));
/* We will always wait for a fraction of a second! */
do {
@@ -324,7 +325,7 @@ static int i801_block_transaction_by_block(struct i801_priv *priv,
}
status = i801_transaction(priv, I801_BLOCK_DATA | ENABLE_INT9 |
- I801_PEC_EN * hwpec);
+ SMBHSTCNT_PEC_EN * hwpec);
if (status)
return status;
@@ -375,11 +376,11 @@ 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 |= I801_LAST_BYTE;
+ smbcmd |= SMBHSTCNT_LAST_BYTE;
outb_p(smbcmd | ENABLE_INT9, SMBHSTCNT(priv));
if (i == 1)
- outb_p(inb(SMBHSTCNT(priv)) | I801_START,
+ outb_p(inb(SMBHSTCNT(priv)) | SMBHSTCNT_START,
SMBHSTCNT(priv));
/* We will always wait for a fraction of a second! */
--
1.7.7.3
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