[PATCH v2 04/10] i2c-i801: Consolidate calls to i801_check_pre()

[minyard@acm.org]

From: Corey Minyard <cminyard@mvista.com>

It was always done before starting the transaction, so do it
in common code before the transaction start.

Signed-off-by: Corey Minyard <cminyard@mvista.com>
---
 drivers/i2c/busses/i2c-i801.c | 12 ++++--------
 1 file changed, 4 insertions(+), 8 deletions(-)

diff --git a/drivers/i2c/busses/i2c-i801.c b/drivers/i2c/busses/i2c-i801.c
index 222be9c..8794e70 100644
--- a/drivers/i2c/busses/i2c-i801.c
+++ b/drivers/i2c/busses/i2c-i801.c
@@ -402,10 +402,6 @@ static int i801_transaction(struct i801_priv *priv, int xact)
 	int result;
 	const struct i2c_adapter *adap = &priv->adapter;
 
-	result = i801_check_pre(priv);
-	if (result < 0)
-		return result;
-
 	if (priv->features & FEATURE_IRQ) {
 		outb_p(xact | SMBHSTCNT_INTREN | SMBHSTCNT_START,
 		       SMBHSTCNT(priv));
@@ -562,10 +558,6 @@ static int i801_block_transaction_byte_by_byte(struct i801_priv *priv,
 	int result;
 	const struct i2c_adapter *adap = &priv->adapter;
 
-	result = i801_check_pre(priv);
-	if (result < 0)
-		return result;
-
 	len = data->block[0];
 
 	if (read_write == I2C_SMBUS_WRITE) {
@@ -789,6 +781,10 @@ static s32 i801_access(struct i2c_adapter *adap, u16 addr,
 		goto out;
 	}
 
+	ret = i801_check_pre(priv);
+	if (ret < 0)
+		goto out;
+
 	if (block)
 		ret = i801_block_transaction(priv, flags, data, read_write,
 					     size);
-- 
2.7.4