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authorJean Delvare <khali@linux-fr.org>2008-07-14 22:38:25 +0200
committerJean Delvare <khali@mahadeva.delvare>2008-07-14 22:38:25 +0200
commitac7fc4fb2b6a126af8d07f46500440c9641976cf (patch)
tree1ba7a6b229699f6d69cfe3f1bd74c020e952e16b /drivers/i2c/busses/i2c-sis96x.c
parentfa63cd56d2f09806169307d761e8f430e23bc09b (diff)
i2c: Consistently reject unsupported transactions
Many PC SMBus host controller drivers don't properly handle the case where they are requested to achieve a transaction they do not support. Update them so that the consistently print a warning message and return a single error value in this case. Signed-off-by: Jean Delvare <khali@linux-fr.org>
Diffstat (limited to 'drivers/i2c/busses/i2c-sis96x.c')
-rw-r--r--drivers/i2c/busses/i2c-sis96x.c8
1 files changed, 1 insertions, 7 deletions
diff --git a/drivers/i2c/busses/i2c-sis96x.c b/drivers/i2c/busses/i2c-sis96x.c
index 29757b2e11dd..cde8e5880368 100644
--- a/drivers/i2c/busses/i2c-sis96x.c
+++ b/drivers/i2c/busses/i2c-sis96x.c
@@ -201,14 +201,8 @@ static s32 sis96x_access(struct i2c_adapter * adap, u16 addr,
SIS96x_PROC_CALL : SIS96x_WORD_DATA);
break;
- case I2C_SMBUS_BLOCK_DATA:
- /* TO DO: */
- dev_info(&adap->dev, "SMBus block not implemented!\n");
- return -EOPNOTSUPP;
- break;
-
default:
- dev_info(&adap->dev, "Unsupported SMBus operation\n");
+ dev_warn(&adap->dev, "Unsupported transaction %d\n", size);
return -EOPNOTSUPP;
}