Commit 95152433 authored by Joachim Fenkes's avatar Joachim Fenkes Committed by Joel Stanley
Browse files

fsi/sbefifo: Clean up correct FIFO when receiving reset request from SBE 



When the SBE requests a reset via the down FIFO, that is also the
FIFO we should go and reset ;)

Fixes: 9f4a8a2d ("fsi/sbefifo: Add driver for the SBE FIFO")
Signed-off-by: default avatarJoachim Fenkes <FENKES@de.ibm.com>
Signed-off-by: default avatarJoel Stanley <joel@jms.id.au>
Link: https://lore.kernel.org/r/20200724071518.430515-2-joel@jms.id.au


Signed-off-by: default avatarJoel Stanley <joel@jms.id.au>
parent 56e05c60

drivers/fsi/fsi-sbefifo.c

+1 −1
Original line number Diff line number Diff line
@@ -400,7 +400,7 @@ static int sbefifo_cleanup_hw(struct sbefifo *sbefifo) 
	/* The FIFO already contains a reset request from the SBE ? */

	if (down_status & SBEFIFO_STS_RESET_REQ) {

		dev_info(dev, "Cleanup: FIFO reset request set, resetting\n");

		rc = sbefifo_regw(sbefifo, SBEFIFO_UP, SBEFIFO_PERFORM_RESET);

		rc = sbefifo_regw(sbefifo, SBEFIFO_DOWN, SBEFIFO_PERFORM_RESET);

		if (rc) {

			sbefifo->broken = true;

			dev_err(dev, "Cleanup: Reset reg write failed, rc=%d\n", rc);