From 4a95eb0c800eb71720b4186bec56941208c750d1 Mon Sep 17 00:00:00 2001 From: Joachim Fenkes Date: Fri, 24 Jul 2020 16:45:17 +0930 Subject: fsi/sbefifo: Clean up correct FIFO when receiving reset request from SBE [ Upstream commit 95152433e46fdb36652ebdbea442356a16ae1fa6 ] When the SBE requests a reset via the down FIFO, that is also the FIFO we should go and reset ;) Fixes: 9f4a8a2d7f9d ("fsi/sbefifo: Add driver for the SBE FIFO") Signed-off-by: Joachim Fenkes Signed-off-by: Joel Stanley Link: https://lore.kernel.org/r/20200724071518.430515-2-joel@jms.id.au Signed-off-by: Joel Stanley Signed-off-by: Sasha Levin --- drivers/fsi/fsi-sbefifo.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/fsi') diff --git a/drivers/fsi/fsi-sbefifo.c b/drivers/fsi/fsi-sbefifo.c index bfd5e5da8020..de27c435d706 100644 --- a/drivers/fsi/fsi-sbefifo.c +++ b/drivers/fsi/fsi-sbefifo.c @@ -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); -- cgit v1.2.3