From: Masaharu Hayakawa <masaharu.hayakawa.ry@xxxxxxxxxxx> If the return value of mmc_send_tuning() is error other than -EILSEQ, the tuning fails and process goes out of for_loop. But the correct processing is to judge their TAP as bad. Signed-off-by: Masaharu Hayakawa <masaharu.hayakawa.ry@xxxxxxxxxxx> Signed-off-by: Simon Horman <horms+renesas@xxxxxxxxxxxx> --- v2 [Simon Horman] * Added to patchset targeted at upstream * Minor revision of changelog v0 [Masaharu Hayakawa] --- drivers/mmc/host/tmio_mmc_core.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/drivers/mmc/host/tmio_mmc_core.c b/drivers/mmc/host/tmio_mmc_core.c index 6d8719be75a8..41767d33ef97 100644 --- a/drivers/mmc/host/tmio_mmc_core.c +++ b/drivers/mmc/host/tmio_mmc_core.c @@ -800,10 +800,7 @@ static int tmio_mmc_execute_tuning(struct mmc_host *mmc, u32 opcode) if (host->prepare_tuning) host->prepare_tuning(host, i % host->tap_num); - ret = mmc_send_tuning(mmc, opcode, NULL); - if (ret && ret != -EILSEQ) - goto out; - if (ret == 0) + if (!mmc_send_tuning(mmc, opcode, NULL)) set_bit(i, host->taps); usleep_range(1000, 1200); -- 2.11.0
