From 719c4db394edb0aeecb2eb91558abb8cdccac173 Mon Sep 17 00:00:00 2001 From: Eddie James Date: Tue, 9 Feb 2021 11:12:32 -0600 Subject: [PATCH] fsi: occ: Don't accept response from un-initialized OCC [ Upstream commit 8a4659be08576141f47d47d94130eb148cb5f0df ] If the OCC is not initialized and responds as such, the driver should continue waiting for a valid response until the timeout expires. Signed-off-by: Eddie James Reviewed-by: Joel Stanley Fixes: 7ed98dddb764 ("fsi: Add On-Chip Controller (OCC) driver") Link: https://lore.kernel.org/r/20210209171235.20624-2-eajames@linux.ibm.com Signed-off-by: Joel Stanley Signed-off-by: Sasha Levin --- drivers/fsi/fsi-occ.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/fsi/fsi-occ.c b/drivers/fsi/fsi-occ.c index 9eeb856..a691f97 100644 --- a/drivers/fsi/fsi-occ.c +++ b/drivers/fsi/fsi-occ.c @@ -445,6 +445,7 @@ int fsi_occ_submit(struct device *dev, const void *request, size_t req_len, goto done; if (resp->return_status == OCC_RESP_CMD_IN_PRG || + resp->return_status == OCC_RESP_CRIT_INIT || resp->seq_no != seq_no) { rc = -ETIMEDOUT; -- 2.7.4