Commit 3ab9c8da authored Oct 06, 2010 by Philip Rakity Committed by Chris Ball Oct 23, 2010

mmc: sdhci: highspeed: check for mmc as well as sd cards



The SD and MMC code set highspeed using different constants.
Change the sd driver to recognize this and switch to high speed.
Validated code when testing eMMC dual data rate.

Signed-off-by: Philip Rakity <prakity@marvell.com>
[cjb: changelog + indentation fixes]
Signed-off-by: Chris Ball <cjb@laptop.org>

parent f9ee3eab

drivers/mmc/host/sdhci.c

+3 −2

Original line number	Diff line number	Diff line
		@@ -1194,8 +1194,9 @@ static void sdhci_set_ios(struct mmc_host mmc, struct mmc_ios ios)
		else
		ctrl &= ~SDHCI_CTRL_4BITBUS;

		if (ios->timing == MMC_TIMING_SD_HS &&
		!(host->quirks & SDHCI_QUIRK_NO_HISPD_BIT))
		if ((ios->timing == MMC_TIMING_SD_HS \|\|
		ios->timing == MMC_TIMING_MMC_HS)
		&& !(host->quirks & SDHCI_QUIRK_NO_HISPD_BIT))
		ctrl \|= SDHCI_CTRL_HISPD;
		else
		ctrl &= ~SDHCI_CTRL_HISPD;

Admin message