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mmc: tmio: delete wait in tuning process 

The manual does not contain information that a wait is needed in the
tuning process, this might be a leftover from early development.
Removing the wait don't have any effect on operation so delete the wait
to shorten the initialization time.

Signed-off-by: Masaharu Hayakawa <masaharu.hayakawa.ry@renesas.com>
Signed-off-by: Takeshi Saito <takeshi.saito.xv@renesas.com>
[Niklas: fixup 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>
This commit is contained in:
Masaharu Hayakawa 2018-11-01 00:00:43 +01:00 committed by Ulf Hansson
parent df7507b50b
commit 2cec67865b
1 changed files with 0 additions and 2 deletions
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2
drivers/mmc/host/tmio_mmc_core.c
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@ -734,8 +734,6 @@ static int tmio_mmc_execute_tuning(struct mmc_host *mmc, u32 opcode)
ret = mmc_send_tuning(mmc, opcode, NULL);
if (ret == 0)
set_bit(i, host->taps);
usleep_range(1000, 1200);
}
ret = host->select_tuning(host);