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Commit 7e2ef003 authored by Heiner Kallweit's avatar Heiner Kallweit Committed by Mark Brown
Browse files

spi: fsl-espi: fix ioread16/iowrite16 endianness 



fsl_espi_read_reg16 / fsl_espi_write_reg16 are supposed to read / write
big endian values. Therefore ioread16be / iowrite16be have to be used.

Fixes: 	05823432 ("eliminate need for linearization when writing to hardware")
Signed-off-by: default avatarHeiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent d54ef057

drivers/spi/spi-fsl-espi.c

+2 −2
Original line number Diff line number Diff line
@@ -124,7 +124,7 @@ static inline u32 fsl_espi_read_reg(struct fsl_espi *espi, int offset) 


static inline u16 fsl_espi_read_reg16(struct fsl_espi *espi, int offset)

{

	return ioread16(espi->reg_base + offset);

	return ioread16be(espi->reg_base + offset);

}



static inline u8 fsl_espi_read_reg8(struct fsl_espi *espi, int offset)
@@ -141,7 +141,7 @@ static inline void fsl_espi_write_reg(struct fsl_espi *espi, int offset, 
static inline void fsl_espi_write_reg16(struct fsl_espi *espi, int offset,

					u16 val)

{

	iowrite16(val, espi->reg_base + offset);

	iowrite16be(val, espi->reg_base + offset);

}



static inline void fsl_espi_write_reg8(struct fsl_espi *espi, int offset,