diff options
author | Adrian Hunter <adrian.hunter@intel.com> | 2014-12-05 12:40:59 -0500 |
---|---|---|
committer | Ulf Hansson <ulf.hansson@linaro.org> | 2015-01-19 03:56:30 -0500 |
commit | 63e415c64003fd62a302a1dc19f082e2c6f1b7cc (patch) | |
tree | 87a6a228a7f2b2fc19c9e3f67b1339181b930f05 /drivers/mmc/core/sd.c | |
parent | fdb9de129e1d68e1b804bc9c8b3027bea9b88bc8 (diff) |
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) | |||
660 | * SPI mode doesn't define CMD19 and tuning is only valid for SDR50 and | 660 | * SPI mode doesn't define CMD19 and tuning is only valid for SDR50 and |
661 | * SDR104 mode SD-cards. Note that tuning is mandatory for SDR104. | 661 | * SDR104 mode SD-cards. Note that tuning is mandatory for SDR104. |
662 | */ | 662 | */ |
663 | if (!mmc_host_is_spi(card->host) && card->host->ops->execute_tuning && | 663 | if (!mmc_host_is_spi(card->host) && |
664 | (card->sd_bus_speed == UHS_SDR50_BUS_SPEED || | 664 | (card->sd_bus_speed == UHS_SDR50_BUS_SPEED || |
665 | card->sd_bus_speed == UHS_SDR104_BUS_SPEED)) { | 665 | card->sd_bus_speed == UHS_SDR104_BUS_SPEED)) |
666 | mmc_host_clk_hold(card->host); | 666 | err = mmc_execute_tuning(card); |
667 | err = card->host->ops->execute_tuning(card->host, | ||
668 | MMC_SEND_TUNING_BLOCK); | ||
669 | mmc_host_clk_release(card->host); | ||
670 | } | ||
671 | |||
672 | out: | 667 | out: |
673 | kfree(status); | 668 | kfree(status); |
674 | 669 | ||