Allow high speed mode for high speed capable ver 4.x MMC cards.
Comments and/or feedback appreciated.
Signed-off-by: George G. Davis <gdavis@xxxxxxxxxx>
---
drivers/mmc/host/sdhci.c | 7 +++++--
1 files changed, 5 insertions(+), 2 deletions(-)
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index 6c05d80..a935316 100644
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -1161,7 +1161,8 @@ static void sdhci_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
ctrl &= ~SDHCI_CTRL_8BITBUS;
}
- if (ios->timing == MMC_TIMING_SD_HS)
+ if (ios->timing == MMC_TIMING_SD_HS ||
+ ios->timing == MMC_TIMING_MMC_HS)
ctrl |= SDHCI_CTRL_HISPD;
else
ctrl &= ~SDHCI_CTRL_HISPD;
@@ -1797,8 +1798,10 @@ int sdhci_add_host(struct sdhci_host *host)
mmc->caps |= MMC_CAP_8_BIT_DATA;
}
- if (caps & SDHCI_CAN_DO_HISPD)
+ if (caps & SDHCI_CAN_DO_HISPD) {
mmc->caps |= MMC_CAP_SD_HIGHSPEED;
+ mmc->caps |= MMC_CAP_MMC_HIGHSPEED;
+ }
if (host->quirks & SDHCI_QUIRK_BROKEN_CARD_DETECTION)
mmc->caps |= MMC_CAP_NEEDS_POLL;
--
1.6.3.3.311.g43dd
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