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Commit b08caed8 authored by Giuseppe Cavallaro's avatar Giuseppe Cavallaro Committed by Chris Ball
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mmc: sdhci: add MMC_CAP_8_BIT_DATA in the host capabilities 



This patch is necessary to gain the performance boost from 8-bit data
with the sdhci-stm driver.

Signed-off-by: default avatarGiuseppe Cavallaro <peppe.cavallaro@st.com>
Signed-off-by: default avatarChris Ball <cjb@laptop.org>
parent a29e7e18

drivers/mmc/host/sdhci.c

+1 −1
Original line number Original line Diff line number Diff line
@@ -1843,7 +1843,7 @@ int sdhci_add_host(struct sdhci_host *host) 
	mmc->caps |= MMC_CAP_SDIO_IRQ;

	mmc->caps |= MMC_CAP_SDIO_IRQ;





	if (!(host->quirks & SDHCI_QUIRK_FORCE_1_BIT_DATA))

	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)

	if (caps & SDHCI_CAN_DO_HISPD)

		mmc->caps |= MMC_CAP_SD_HIGHSPEED | MMC_CAP_MMC_HIGHSPEED;

		mmc->caps |= MMC_CAP_SD_HIGHSPEED | MMC_CAP_MMC_HIGHSPEED;