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authorEddie James <eajames@linux.ibm.com>2021-02-09 11:12:32 -0600
committerJoel Stanley <joel@jms.id.au>2021-06-04 14:29:54 +0930
commit8a4659be08576141f47d47d94130eb148cb5f0df (patch)
tree9bfd89c62d5d7fbabffe0ee8ee8c28b813675630 /drivers/fsi
parentf72ddbe1d7b7d0b2a1179a8dded704ed87001351 (diff)
downloadlinux-8a4659be08576141f47d47d94130eb148cb5f0df.tar.bz2
fsi: occ: Don't accept response from un-initialized OCC
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 <eajames@linux.ibm.com> Reviewed-by: Joel Stanley <joel@jms.id.au> 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 <joel@jms.id.au>
Diffstat (limited to 'drivers/fsi')
-rw-r--r--drivers/fsi/fsi-occ.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/fsi/fsi-occ.c b/drivers/fsi/fsi-occ.c
index f9a88083e5f3..dc74bffedd72 100644
--- a/drivers/fsi/fsi-occ.c
+++ b/drivers/fsi/fsi-occ.c
@@ -495,6 +495,7 @@ 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;