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authorVictor Kamensky <victor.kamensky@linaro.org>2013-11-16 02:01:14 +0200
committerLee Jones <lee.jones@linaro.org>2014-01-06 09:13:22 +0000
commit9981a3146cd9f07075dcac1611ca7c06f597d66b (patch)
tree9dfaa0d13bf2b0907ab3bd700113f029c1423f63 /drivers/mfd/omap-usb-host.c
parentdd6eb26fb6375f4cef5f6eb5eec4ed118e070616 (diff)
mfd: omap-usb-host: Raw read and write endian fix
All OMAP IP blocks expect LE data, but CPU may operate in BE mode. Need to use endian neutral functions to read/write h/w registers. I.e instead of __raw_read[lw] and __raw_write[lw] functions code need to use read[lw]_relaxed and write[lw]_relaxed functions. If the first simply reads/writes register, the second will byteswap it if host operates in BE mode. Changes are trivial sed like replacement of __raw_xxx functions with xxx_relaxed variant. Signed-off-by: Victor Kamensky <victor.kamensky@linaro.org> Signed-off-by: Taras Kondratiuk <taras.kondratiuk@linaro.org> Signed-off-by: Lee Jones <lee.jones@linaro.org>
Diffstat (limited to 'drivers/mfd/omap-usb-host.c')
-rw-r--r--drivers/mfd/omap-usb-host.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/mfd/omap-usb-host.c b/drivers/mfd/omap-usb-host.c
index 142650fdc05..90b630ccc8b 100644
--- a/drivers/mfd/omap-usb-host.c
+++ b/drivers/mfd/omap-usb-host.c
@@ -121,22 +121,22 @@ static u64 usbhs_dmamask = DMA_BIT_MASK(32);
static inline void usbhs_write(void __iomem *base, u32 reg, u32 val)
{
- __raw_writel(val, base + reg);
+ writel_relaxed(val, base + reg);
}
static inline u32 usbhs_read(void __iomem *base, u32 reg)
{
- return __raw_readl(base + reg);
+ return readl_relaxed(base + reg);
}
static inline void usbhs_writeb(void __iomem *base, u8 reg, u8 val)
{
- __raw_writeb(val, base + reg);
+ writeb_relaxed(val, base + reg);
}
static inline u8 usbhs_readb(void __iomem *base, u8 reg)
{
- return __raw_readb(base + reg);
+ return readb_relaxed(base + reg);
}
/*-------------------------------------------------------------------------*/