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Commit b9af81a3 authored by gaolez's avatar gaolez Committed by Gerrit - the friendly Code Review server
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mmc: core: Add quirk for QCA9379 



Add quirk for QCA9379 card to enable vendor specific settings.

Change-Id: Ib9a43f4506f56e0e59e5f2fc2274afcd29037a63
Signed-off-by: default avatarGaole Zhang <gaolez@codeaurora.org>
parent af3795d2

drivers/mmc/core/quirks.c

+10 −0
Original line number Diff line number Diff line
@@ -79,6 +79,13 @@ 
#define SDIO_DEVICE_ID_QCA9377		0x701

#endif



#ifndef SDIO_VENDOR_ID_QCA9379

#define SDIO_VENDOR_ID_QCA9379          0x271

#endif



#ifndef SDIO_DEVICE_ID_QCA9379

#define SDIO_DEVICE_ID_QCA9379          0x801

#endif



/*

 * This hook just adds a quirk for all sdio devices
@@ -131,6 +138,9 @@ static const struct mmc_fixup mmc_fixup_methods[] = { 


	SDIO_FIXUP(SDIO_VENDOR_ID_QCA9377, SDIO_DEVICE_ID_QCA9377,

		add_quirk, MMC_QUIRK_QCA9377_SETTINGS),



	SDIO_FIXUP(SDIO_VENDOR_ID_QCA9379, SDIO_DEVICE_ID_QCA9379,

		add_quirk, MMC_QUIRK_QCA9379_SETTINGS),

	END_FIXUP

};

drivers/mmc/core/sdio.c

+2 −1
Original line number Diff line number Diff line
@@ -227,7 +227,8 @@ static void sdio_enable_vendor_specific_settings(struct mmc_card *card) 
	u8 settings;



	if (mmc_enable_qca6574_settings(card) ||

		mmc_enable_qca9377_settings(card)) {

		mmc_enable_qca9377_settings(card) ||

		mmc_enable_qca9379_settings(card)) {

		ret = mmc_io_rw_direct(card, 1, 0, 0xF2, 0x0F, NULL);

		if (ret) {

			pr_crit("%s: failed to write to fn 0xf2 %d\n",

include/linux/mmc/card.h

+6 −0
Original line number Diff line number Diff line
@@ -396,6 +396,7 @@ struct mmc_card { 


/* Make sure CMDQ is empty before queuing DCMD */

#define MMC_QUIRK_CMDQ_EMPTY_BEFORE_DCMD (1 << 18)

#define MMC_QUIRK_QCA9379_SETTINGS (1 << 19)    /* QCA9379 card settings*/





	unsigned int		erase_size;	/* erase size in sectors */
@@ -708,6 +709,11 @@ static inline bool mmc_enable_qca9377_settings(const struct mmc_card *c) 
	return c->quirks & MMC_QUIRK_QCA9377_SETTINGS;

}



static inline bool mmc_enable_qca9379_settings(const struct mmc_card *c)

{

	return c->quirks & MMC_QUIRK_QCA9379_SETTINGS;

}



#define mmc_card_name(c)	((c)->cid.prod_name)

#define mmc_card_id(c)		(dev_name(&(c)->dev))