@@ -1292,9 +1292,18 @@ static inline void mmc_apply_rel_rw(struct mmc_blk_request *brq,
R1_ADDRESS_ERROR | /* Misaligned address */ \
R1_BLOCK_LEN_ERROR | /* Transferred block length incorrect */\
R1_WP_VIOLATION | /* Tried to write to protected block */ \
+ R1_CARD_ECC_FAILED | /* Card ECC failed */ \
R1_CC_ERROR | /* Card controller error */ \
R1_ERROR) /* General/unknown error */
+static bool mmc_blk_has_cmd_err(struct mmc_command *cmd)
+{
+ if (!cmd->error && cmd->resp[0] & CMD_ERRORS)
+ cmd->error = -EIO;
+
+ return cmd->error;
+}
+
static enum mmc_blk_status mmc_blk_err_check(struct mmc_card *card,
struct mmc_async_req *areq)
{
@@ -1316,7 +1325,7 @@ static enum mmc_blk_status mmc_blk_err_check(struct mmc_card *card,
* stop.error indicates a problem with the stop command. Data
* may have been transferred, or may still be transferring.
*/
- if (brq->sbc.error || brq->cmd.error || brq->stop.error ||
+ if (brq->sbc.error || brq->cmd.error || mmc_blk_has_cmd_err(&brq->stop) ||
brq->data.error) {
switch (mmc_blk_cmd_recovery(card, req, brq, &ecc_err, &gen_err)) {
case ERR_RETRY:
Introduce a helper function to not only check the error value but also error bits of a R1 response. Use the helper for the stop command. Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com> --- So, here is a first draft of what we talked about recenlty. Let me know what you think... drivers/mmc/core/block.c | 11 ++++++++++- 1 file changed, 10 insertions(+), 1 deletion(-)