From efd9834b86a65f9229e90727fd61a5576c08389c Mon Sep 17 00:00:00 2001 From: Raju Rangoju Date: Wed, 25 Sep 2024 19:06:39 +0530 Subject: spi: spi_amd: Replace ioread/iowrite calls All `ioread*` and `iowrite*` functions are better suited for architecture independent code to ensure portability across different architectures. Since AMD SoCs support only the x86 architecture, replacing all `ioread*` and `iowrite*` calls with `read*` and `write*` calls can reduce the overhead of ensuring portability and increase the speed of I/O operations. Co-developed-by: Krishnamoorthi M Signed-off-by: Krishnamoorthi M Co-developed-by: Akshata MukundShetty Signed-off-by: Akshata MukundShetty Signed-off-by: Raju Rangoju Link: https://patch.msgid.link/20240925133644.2922359-4-Raju.Rangoju@amd.com Signed-off-by: Mark Brown --- drivers/spi/spi-amd.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'drivers/spi/spi-amd.c') diff --git a/drivers/spi/spi-amd.c b/drivers/spi/spi-amd.c index 17a8401216e4..1d1a18ee0bb5 100644 --- a/drivers/spi/spi-amd.c +++ b/drivers/spi/spi-amd.c @@ -114,12 +114,12 @@ struct amd_spi { static inline u8 amd_spi_readreg8(struct amd_spi *amd_spi, int idx) { - return ioread8((u8 __iomem *)amd_spi->io_remap_addr + idx); + return readb((u8 __iomem *)amd_spi->io_remap_addr + idx); } static inline void amd_spi_writereg8(struct amd_spi *amd_spi, int idx, u8 val) { - iowrite8(val, ((u8 __iomem *)amd_spi->io_remap_addr + idx)); + writeb(val, ((u8 __iomem *)amd_spi->io_remap_addr + idx)); } static void amd_spi_setclear_reg8(struct amd_spi *amd_spi, int idx, u8 set, u8 clear) @@ -132,12 +132,12 @@ static void amd_spi_setclear_reg8(struct amd_spi *amd_spi, int idx, u8 set, u8 c static inline u32 amd_spi_readreg32(struct amd_spi *amd_spi, int idx) { - return ioread32((u8 __iomem *)amd_spi->io_remap_addr + idx); + return readl((u8 __iomem *)amd_spi->io_remap_addr + idx); } static inline void amd_spi_writereg32(struct amd_spi *amd_spi, int idx, u32 val) { - iowrite32(val, ((u8 __iomem *)amd_spi->io_remap_addr + idx)); + writel(val, ((u8 __iomem *)amd_spi->io_remap_addr + idx)); } static inline void amd_spi_setclear_reg32(struct amd_spi *amd_spi, int idx, u32 set, u32 clear) -- cgit v1.2.3