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authorMasaharu Hayakawa <masaharu.hayakawa.ry@renesas.com>2018-07-24 16:51:37 +0200
committerUlf Hansson <ulf.hansson@linaro.org>2018-08-01 12:02:03 +0200
commita8f399f624e1ae902828ad788f3601ff7b3e0eed (patch)
tree25195a285e2a8e72ad1119ddc309df88e93bff04 /drivers/mmc
parent1389690be14601995f55417a129b89257c477997 (diff)
mmc: tmio: Fix tuning flow
If the return value of mmc_send_tuning() is error other than -EILSEQ, the tuning fails and process goes out of for_loop. The correct processing is to judge their TAP as not good (NG) and continue. 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> Reviewed-by: Simon Horman <horms+renesas@verge.net.au> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers/mmc')
-rw-r--r--drivers/mmc/host/tmio_mmc_core.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/drivers/mmc/host/tmio_mmc_core.c b/drivers/mmc/host/tmio_mmc_core.c
index 416f9e078fda..72ac806e0c76 100644
--- a/drivers/mmc/host/tmio_mmc_core.c
+++ b/drivers/mmc/host/tmio_mmc_core.c
@@ -818,8 +818,6 @@ static int tmio_mmc_execute_tuning(struct mmc_host *mmc, u32 opcode)
host->prepare_tuning(host, i % host->tap_num);
ret = mmc_send_tuning(mmc, opcode, NULL);
- if (ret && ret != -EILSEQ)
- goto out;
if (ret == 0)
set_bit(i, host->taps);