1 files changed, 9 insertions, 0 deletions

diff --git a/drivers/block/rsxx/cregs.c b/drivers/block/rsxx/cregs.c
index 4914464c19fc..926dce9c452f 100644
--- a/drivers/block/rsxx/cregs.c
+++ b/drivers/block/rsxx/cregs.c
@@ -431,6 +431,15 @@ static int __issue_creg_rw(struct rsxx_cardinfo *card,
         *hw_stat = completion.creg_status;
 
         if (completion.st) {
+                /*
+                * This read is needed to verify that there has not been any
+                * extreme errors that might have occurred, i.e. EEH. The
+                * function iowrite32 will not detect EEH errors, so it is
+                * necessary that we recover if such an error is the reason
+                * for the timeout. This is a dummy read.
+                */
+                ioread32(card->regmap + SCRATCH);
+
                 dev_warn(CARD_TO_DEV(card),
                         "creg command failed(%d x%08x)\n",
                         completion.st, addr);