diff options
| author | Wolfram Sang <wsa+renesas@sang-engineering.com> | 2020-08-20 15:25:37 +0200 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@linaro.org> | 2020-09-07 09:11:31 +0200 |
| commit | 5b0739d76227fd5a3f02f014385bfa9c86e0404b (patch) | |
| tree | 4fd9154d23f8bb385f80e6f39ba60d2860a34736 /drivers/mmc/host/tmio_mmc_core.c | |
| parent | 576146ea4ed986f44a4406ec32a5d3363216b3d2 (diff) | |
mmc: tmio: don't reset whole IP core when tuning fails
SDHI needs to reset the SCC only, not the whole IP core. So, if tuning
fails, don't handle specifics in the generic TMIO core, but in the
specific drivers. For SDHI, we need to move around the reset routine a
bit. It is not modified.
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Reviewed-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Tested-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Link: https://lore.kernel.org/r/20200820132538.24758-6-wsa+renesas@sang-engineering.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers/mmc/host/tmio_mmc_core.c')
| -rw-r--r-- | drivers/mmc/host/tmio_mmc_core.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/mmc/host/tmio_mmc_core.c b/drivers/mmc/host/tmio_mmc_core.c index f68c10b8ed61..e7bad761c714 100644 --- a/drivers/mmc/host/tmio_mmc_core.c +++ b/drivers/mmc/host/tmio_mmc_core.c @@ -722,10 +722,8 @@ static int tmio_mmc_execute_tuning(struct mmc_host *mmc, u32 opcode) ret = host->execute_tuning(host, opcode); - if (ret < 0) { + if (ret < 0) dev_warn(&host->pdev->dev, "Tuning procedure failed\n"); - tmio_mmc_reset(host); - } return ret; } |