Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit a2f17680 authored by Ben Dooks's avatar Ben Dooks Committed by Ulf Hansson
Browse files

mmc: dw_mmc: make IO accessors endian agnostic 



The dw_mmc driver does not use endian agnostic IO accessors, so fix
the use of __raw reads and writes to be the relaxed versions.

This fixes the dw_mmc driver initialisation on Altera socfpga in big endian.

Signed-off-by: default avatarBen Dooks <ben.dooks@codethink.co.uk>
Signed-off-by: default avatarJaehoon Chung <jh80.chung@samsung.com>
Signed-off-by: default avatarUlf Hansson <ulf.hansson@linaro.org>
parent f5c5179b

drivers/mmc/host/dw_mmc.h

+6 −6
Original line number Diff line number Diff line
@@ -171,22 +171,22 @@ 


/* Register access macros */

#define mci_readl(dev, reg)			\

	__raw_readl((dev)->regs + SDMMC_##reg)

	readl_relaxed((dev)->regs + SDMMC_##reg)

#define mci_writel(dev, reg, value)			\

	__raw_writel((value), (dev)->regs + SDMMC_##reg)

	writel_relaxed((value), (dev)->regs + SDMMC_##reg)



/* 16-bit FIFO access macros */

#define mci_readw(dev, reg)			\

	__raw_readw((dev)->regs + SDMMC_##reg)

	readw_relaxed((dev)->regs + SDMMC_##reg)

#define mci_writew(dev, reg, value)			\

	__raw_writew((value), (dev)->regs + SDMMC_##reg)

	writew_relaxed((value), (dev)->regs + SDMMC_##reg)



/* 64-bit FIFO access macros */

#ifdef readq

#define mci_readq(dev, reg)			\

	__raw_readq((dev)->regs + SDMMC_##reg)

	readq_relaxed((dev)->regs + SDMMC_##reg)

#define mci_writeq(dev, reg, value)			\

	__raw_writeq((value), (dev)->regs + SDMMC_##reg)

	writeq_relaxed((value), (dev)->regs + SDMMC_##reg)

#else

/*

 * Dummy readq implementation for architectures that don't define it.