From: Willy Tarreau <[email protected]> Upon a bus error, it's rather hard to guess what happened. Dumping the address, length and status provides a lot of value for troubleshooting issues.
Signed-off-by: Willy Tarreau <[email protected]> Signed-off-by: Jean Delvare <[email protected]> --- drivers/i2c/busses/scx200_acb.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) --- linux-2.6.31-rc8.orig/drivers/i2c/busses/scx200_acb.c 2009-06-10 05:05:27.000000000 +0200 +++ linux-2.6.31-rc8/drivers/i2c/busses/scx200_acb.c 2009-08-29 20:44:33.000000000 +0200 @@ -217,8 +217,10 @@ static void scx200_acb_machine(struct sc return; error: - dev_err(&iface->adapter.dev, "%s in state %s\n", errmsg, - scx200_acb_state_name[iface->state]); + dev_err(&iface->adapter.dev, + "%s in state %s (addr=0x%02x, len=%d, status=0x%02x)\n", errmsg, + scx200_acb_state_name[iface->state], iface->address_byte, + iface->len, status); iface->state = state_idle; iface->result = -EIO; -- Jean Delvare -- To unsubscribe from this list: send the line "unsubscribe linux-i2c" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
