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mmc: sdhci: add MMC_CAP_8_BIT_DATA in the host capabilities
authorGiuseppe Cavallaro <peppe.cavallaro@st.com>
Tue, 21 Sep 2010 01:22:13 +0000 (21:22 -0400)
committerChris Ball <cjb@laptop.org>
Sat, 23 Oct 2010 13:11:14 +0000 (21:11 +0800)
This patch is necessary to gain the performance boost from 8-bit data
with the sdhci-stm driver.

Signed-off-by: Giuseppe Cavallaro <peppe.cavallaro@st.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
drivers/mmc/host/sdhci.c patch | blob | blame | history

diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index 4c8631de50cd9738f99001057d5b7e95dfe82646..e335f4f43a4b90adf6dc9e120fd77677ba6e575c 100644 (file)
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -1843,7 +1843,7 @@ int sdhci_add_host(struct sdhci_host *host)
        mmc->caps |= MMC_CAP_SDIO_IRQ;
 
        if (!(host->quirks & SDHCI_QUIRK_FORCE_1_BIT_DATA))
-               mmc->caps |= MMC_CAP_4_BIT_DATA;
+               mmc->caps |= MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA;
 
        if (caps & SDHCI_CAN_DO_HISPD)
                mmc->caps |= MMC_CAP_SD_HIGHSPEED | MMC_CAP_MMC_HIGHSPEED;