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mmc: tmio: Fix SCC error detection

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[ Upstream commit b85fb0a1c8 ]

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>
This commit is contained in:
Masaharu Hayakawa
2018-08-30 01:32:07 +02:00
committed by Greg Kroah-Hartman
parent 01395b5f08
commit e8853ef02e
1 changed files with 2 additions and 2 deletions
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4
drivers/mmc/host/tmio_mmc_core.c
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@@ -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) {