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| author | Masaharu Hayakawa <masaharu.hayakawa.ry@renesas.com> | 2018-11-01 00:00:43 +0100 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@linaro.org> | 2018-12-17 08:26:24 +0100 |
| commit | 2cec67865b0c5f5ce3c2db1a1addf33b24bbf044 (patch) | |
| tree | d272d3e94a4162783b6da0812e3f86026a383765 /drivers/mmc/host | |
| parent | df7507b50b496ad9c2da6ad1405ea04c4dfdcc4d (diff) | |
| download | linux-2cec67865b0c5f5ce3c2db1a1addf33b24bbf044.tar.bz2 | |
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>
Diffstat (limited to 'drivers/mmc/host')
| -rw-r--r-- | drivers/mmc/host/tmio_mmc_core.c | 2 |
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 8d64f6196f33..a8f917f744fb 100644 --- a/drivers/mmc/host/tmio_mmc_core.c +++ b/drivers/mmc/host/tmio_mmc_core.c @@ -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); |