| From | Sasha Levin <> | Subject | [PATCH AUTOSEL 4.19 138/209] mmc: tmio: Fix SCC error detection | Date | Tue, 12 Nov 2019 20:49:14 -0500 |
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From: Masaharu Hayakawa <masaharu.hayakawa.ry@renesas.com>
[ Upstream commit b85fb0a1c8aeaaa40d08945d51a6656b512173f0 ]
SDR104, HS200 and HS400 need to check for SCC error. If SCC error is detected, retuning is necessary.
Signed-off-by: Masaharu Hayakawa <masaharu.hayakawa.ry@renesas.com> [Niklas: update commit message] Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se> Reviewed-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Tested-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org> Signed-off-by: Sasha Levin <sashal@kernel.org> --- drivers/mmc/host/tmio_mmc_core.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/mmc/host/tmio_mmc_core.c b/drivers/mmc/host/tmio_mmc_core.c index 7d13ca9ea5347..94c43c3d3ae58 100644 --- a/drivers/mmc/host/tmio_mmc_core.c +++ b/drivers/mmc/host/tmio_mmc_core.c @@ -926,8 +926,8 @@ static void tmio_mmc_finish_request(struct tmio_mmc_host *host) if (mrq->cmd->error || (mrq->data && mrq->data->error)) tmio_mmc_abort_dma(host); - if (host->check_scc_error) - host->check_scc_error(host); + if (host->check_scc_error && host->check_scc_error(host)) + mrq->cmd->error = -EILSEQ; /* If SET_BLOCK_COUNT, continue with main command */ if (host->mrq && !mrq->cmd->error) { -- 2.20.1
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