diff --git a/drivers/mmc/core/block.c b/drivers/mmc/core/block.c index f7c387c27ac0578c51b756d161d063c517916fe4..0b40fc2ebf777683f947e691b84498c38f6a1d41 100644 --- a/drivers/mmc/core/block.c +++ b/drivers/mmc/core/block.c @@ -922,6 +922,16 @@ static int mmc_sd_num_wr_blocks(struct mmc_card *card, u32 *written_blocks) return 0; } +static inline bool mmc_blk_in_tran_state(u32 status) +{ + /* + * Some cards mishandle the status bits, so make sure to check both the + * busy indication and the card state. + */ + return status & R1_READY_FOR_DATA && + (R1_CURRENT_STATE(status) == R1_STATE_TRAN); +} + static int card_busy_detect(struct mmc_card *card, unsigned int timeout_ms, bool hw_busy_detect, struct request *req, u32 *resp_errs) @@ -954,9 +964,9 @@ static int card_busy_detect(struct mmc_card *card, unsigned int timeout_ms, * leaves the program state. */ if (done) { - pr_err("%s: Card stuck in programming state! %s %s\n", + pr_err("%s: Card stuck in wrong state! %s %s status: %#x\n", mmc_hostname(card->host), - req->rq_disk->disk_name, __func__); + req->rq_disk->disk_name, __func__, status); return -ETIMEDOUT; } @@ -965,8 +975,7 @@ static int card_busy_detect(struct mmc_card *card, unsigned int timeout_ms, * so make sure to check both the busy * indication and the card state. */ - } while (!(status & R1_READY_FOR_DATA) || - (R1_CURRENT_STATE(status) == R1_STATE_PRG)); + } while (!mmc_blk_in_tran_state(status)); return err; }