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Commit fce96f3e authored by Willy Tarreau's avatar Willy Tarreau Committed by Jean Delvare
Browse files

i2c/scx200_acb: Provide more information on bus errors 



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: default avatarWilly Tarreau <wtarreau@exceliance.fr>
Signed-off-by: default avatarJean Delvare <khali@linux-fr.org>
parent 2bb5095a

drivers/i2c/busses/scx200_acb.c

+4 −2
Original line number Diff line number Diff line
@@ -217,8 +217,10 @@ static void scx200_acb_machine(struct scx200_acb_iface *iface, u8 status) 
	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;