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Commit 4f408cc6 authored Dec 09, 2011 by Seungwon Jeon Committed by Chris Ball Jan 11, 2012

mmc: dw_mmc: Add more capabilities field



This patch adds another capabilities field for MMC_CAPS2_XXX.

Signed-off-by: Seungwon Jeon <tgih.jun@samsung.com>
Signed-off-by: Chris Ball <cjb@laptop.org>

parent 6fe8890d

drivers/mmc/host/dw_mmc.c

+6 −0

Original line number	Original line	Diff line number	Diff line
	@@ -1681,6 +1681,12 @@ static int __init dw_mci_init_slot(struct dw_mci *host, unsigned int id)
	else		else
	mmc->caps = 0;		mmc->caps = 0;

			if (host->pdata->caps2)
			mmc->caps2 = host->pdata->caps2;
			else
			mmc->caps2 = 0;


	if (host->pdata->get_bus_wd)		if (host->pdata->get_bus_wd)
	if (host->pdata->get_bus_wd(slot->id) >= 4)		if (host->pdata->get_bus_wd(slot->id) >= 4)
	mmc->caps \|= MMC_CAP_4_BIT_DATA;		mmc->caps \|= MMC_CAP_4_BIT_DATA;

include/linux/mmc/dw_mmc.h

+1 −0

Original line number	Original line	Diff line number	Diff line
	@@ -214,6 +214,7 @@ struct dw_mci_board {
	unsigned int bus_hz; /* Bus speed */		unsigned int bus_hz; /* Bus speed */

	unsigned int caps; /* Capabilities */		unsigned int caps; /* Capabilities */
			unsigned int caps2; /* More capabilities */
	/*		/*
	* Override fifo depth. If 0, autodetect it from the FIFOTH register,		* Override fifo depth. If 0, autodetect it from the FIFOTH register,
	* but note that this may not be reliable after a bootloader has used		* but note that this may not be reliable after a bootloader has used