diff options
| author | Adrian Hunter <adrian.hunter@intel.com> | 2014-11-06 15:19:05 +0200 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@linaro.org> | 2014-11-26 14:30:51 +0100 |
| commit | 549c0b18485d10bb419a81b24efe719df75089bd (patch) | |
| tree | dd82ff749cb1edc99a2923f149aa371b3760e6aa /drivers/mmc | |
| parent | 4bb74313b3549f5c0c28c4652cae2cee1c2b9c95 (diff) | |
| download | blackbird-op-linux-549c0b18485d10bb419a81b24efe719df75089bd.tar.gz blackbird-op-linux-549c0b18485d10bb419a81b24efe719df75089bd.zip | |
mmc: sdhci: Clear also HS400 1.2V capability if 1.2V is not supported
1.2V HS200 mode capability is cleared if there is not a voltage
regulator that supports 1.2V. Do the same for 1.2V HS400 mode.
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers/mmc')
| -rw-r--r-- | drivers/mmc/host/sdhci.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c index c2f4754a28b6..5589563761f8 100644 --- a/drivers/mmc/host/sdhci.c +++ b/drivers/mmc/host/sdhci.c @@ -3115,16 +3115,17 @@ int sdhci_add_host(struct sdhci_host *host) /* SD3.0: SDR104 is supported so (for eMMC) the caps2 * field can be promoted to support HS200. */ - if (!(host->quirks2 & SDHCI_QUIRK2_BROKEN_HS200)) { + if (!(host->quirks2 & SDHCI_QUIRK2_BROKEN_HS200)) mmc->caps2 |= MMC_CAP2_HS200; - if (IS_ERR(mmc->supply.vqmmc) || - !regulator_is_supported_voltage - (mmc->supply.vqmmc, 1100000, 1300000)) - mmc->caps2 &= ~MMC_CAP2_HS200_1_2V_SDR; - } } else if (caps[1] & SDHCI_SUPPORT_SDR50) mmc->caps |= MMC_CAP_UHS_SDR50; + if ((mmc->caps2 & MMC_CAP2_HSX00_1_2V) && + (IS_ERR(mmc->supply.vqmmc) || + !regulator_is_supported_voltage(mmc->supply.vqmmc, 1100000, + 1300000))) + mmc->caps2 &= ~MMC_CAP2_HSX00_1_2V; + if ((caps[1] & SDHCI_SUPPORT_DDR50) && !(host->quirks2 & SDHCI_QUIRK2_BROKEN_DDR50)) mmc->caps |= MMC_CAP_UHS_DDR50; |
