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mmc: sdhci: Remove unneeded quirk2 flag of O2 SD host controller 

O2 SD host controller only need set the quirk2 flag
SDHCI_QUIRK2_CLEAR_TRANSFERMODE_REG_BEFORE_CMD when
work on force 1.8v emmc mode but not normal mode

Signed-off-by: Ernest Zhang <ernest.zhang@bayhubtech.com>
Acked-by: Adrian Hunter <adrian.hunter@intel.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
This commit is contained in:
Ernest Zhang(WH) 2019-01-18 06:04:53 +00:00 committed by Ulf Hansson
parent 7f76e46841
commit 414126f9e5
1 changed files with 1 additions and 1 deletions
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2
drivers/mmc/host/sdhci-pci-o2micro.c
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@ -428,6 +428,7 @@ int sdhci_pci_o2_probe_slot(struct sdhci_pci_slot *slot)
mmc_hostname(host->mmc));
host->flags &= ~SDHCI_SIGNALING_330;
host->flags |= SDHCI_SIGNALING_180;
host->quirks2 |= SDHCI_QUIRK2_CLEAR_TRANSFERMODE_REG_BEFORE_CMD;
host->mmc->caps2 |= MMC_CAP2_NO_SD;
host->mmc->caps2 |= MMC_CAP2_NO_SDIO;
pci_write_config_dword(chip->pdev,
@ -677,7 +678,6 @@ static const struct sdhci_ops sdhci_pci_o2_ops = {
const struct sdhci_pci_fixes sdhci_o2 = {
.probe = sdhci_pci_o2_probe,
.quirks = SDHCI_QUIRK_NO_ENDATTR_IN_NOPDESC,
.quirks2 = SDHCI_QUIRK2_CLEAR_TRANSFERMODE_REG_BEFORE_CMD,
.probe_slot = sdhci_pci_o2_probe_slot,
#ifdef CONFIG_PM_SLEEP
.resume = sdhci_pci_o2_resume,