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authorJean Delvare <khali@linux-fr.org>2010-10-24 18:16:59 +0200
committerJean Delvare <khali@endymion.delvare>2010-10-24 18:16:59 +0200
commitbf5d95c82692ead9ba7876af73dac2edcc8a6191 (patch)
tree546ff11c11534062477bb5ec73c27a98907e5e72
parentdb79f2a1d259a9026241dd0f192c20d6264d5afa (diff)
i2c-viapro: Don't log nacks
Transactions not acked can happen every now and then, in particular during device detection, and various transaction types can be used for this purpose. So stop logging this event, except when debugging is enabled. This is what other similar drivers (e.g. i2c-i801 or i2c-piix4) do. Signed-off-by: Jean Delvare <khali@linux-fr.org>
-rw-r--r--drivers/i2c/busses/i2c-viapro.c8
1 files changed, 1 insertions, 7 deletions
diff --git a/drivers/i2c/busses/i2c-viapro.c b/drivers/i2c/busses/i2c-viapro.c
index 4c6fff5f330d..0b012f1f8ac5 100644
--- a/drivers/i2c/busses/i2c-viapro.c
+++ b/drivers/i2c/busses/i2c-viapro.c
@@ -185,14 +185,8 @@ static int vt596_transaction(u8 size)
}
if (temp & 0x04) {
- int read = inb_p(SMBHSTADD) & 0x01;
result = -ENXIO;
- /* The quick and receive byte commands are used to probe
- for chips, so errors are expected, and we don't want
- to frighten the user. */
- if (!((size == VT596_QUICK && !read) ||
- (size == VT596_BYTE && read)))
- dev_err(&vt596_adapter.dev, "Transaction error!\n");
+ dev_dbg(&vt596_adapter.dev, "No response\n");
}
/* Resetting status register */