diff options
| author | Adrian Hunter <adrian.hunter@intel.com> | 2014-12-05 20:40:59 +0300 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@linaro.org> | 2015-01-19 11:56:30 +0300 |
| commit | 63e415c64003fd62a302a1dc19f082e2c6f1b7cc (patch) | |
| tree | 87a6a228a7f2b2fc19c9e3f67b1339181b930f05 /drivers/mmc/core/sd.c | |
| parent | fdb9de129e1d68e1b804bc9c8b3027bea9b88bc8 (diff) | |
| download | linux-63e415c64003fd62a302a1dc19f082e2c6f1b7cc.tar.xz | |
mmc: core: Simplify by adding mmc_execute_tuning()
For each MMC, SD and SDIO there is code that
holds the clock, calls ops->execute_tuning, and
releases the clock. Simplify the code a bit by
providing a separate function to do that.
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers/mmc/core/sd.c')
| -rw-r--r-- | drivers/mmc/core/sd.c | 13 |
1 files changed, 4 insertions, 9 deletions
diff --git a/drivers/mmc/core/sd.c b/drivers/mmc/core/sd.c index 36d5333838cb..ad4d43eae99d 100644 --- a/drivers/mmc/core/sd.c +++ b/drivers/mmc/core/sd.c @@ -660,15 +660,10 @@ static int mmc_sd_init_uhs_card(struct mmc_card *card) * SPI mode doesn't define CMD19 and tuning is only valid for SDR50 and * SDR104 mode SD-cards. Note that tuning is mandatory for SDR104. */ - if (!mmc_host_is_spi(card->host) && card->host->ops->execute_tuning && - (card->sd_bus_speed == UHS_SDR50_BUS_SPEED || - card->sd_bus_speed == UHS_SDR104_BUS_SPEED)) { - mmc_host_clk_hold(card->host); - err = card->host->ops->execute_tuning(card->host, - MMC_SEND_TUNING_BLOCK); - mmc_host_clk_release(card->host); - } - + if (!mmc_host_is_spi(card->host) && + (card->sd_bus_speed == UHS_SDR50_BUS_SPEED || + card->sd_bus_speed == UHS_SDR104_BUS_SPEED)) + err = mmc_execute_tuning(card); out: kfree(status); |