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authorVictor Kamensky <victor.kamensky@linaro.org>2013-11-16 02:01:15 +0200
committerLee Jones <lee.jones@linaro.org>2014-01-06 09:13:22 +0000
commitdd6eb26fb6375f4cef5f6eb5eec4ed118e070616 (patch)
tree120c27e1b8a5abe1d8af6d19ffe22550032f22c2 /drivers/mfd/omap-usb-tll.c
parentmfd: wm5110: Correct default for register LDO2 Control 1 (diff)
downloadlinux-dev-dd6eb26fb6375f4cef5f6eb5eec4ed118e070616.tar.xz
linux-dev-dd6eb26fb6375f4cef5f6eb5eec4ed118e070616.zip
mfd: omap-usb-tll: 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-tll.c')
-rw-r--r--drivers/mfd/omap-usb-tll.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/mfd/omap-usb-tll.c b/drivers/mfd/omap-usb-tll.c
index 0d946ae14453..ee7468c1cb60 100644
--- a/drivers/mfd/omap-usb-tll.c
+++ b/drivers/mfd/omap-usb-tll.c
@@ -121,22 +121,22 @@ static DEFINE_SPINLOCK(tll_lock); /* serialize access to tll_dev */
static inline void usbtll_write(void __iomem *base, u32 reg, u32 val)
{
- __raw_writel(val, base + reg);
+ writel_relaxed(val, base + reg);
}
static inline u32 usbtll_read(void __iomem *base, u32 reg)
{
- return __raw_readl(base + reg);
+ return readl_relaxed(base + reg);
}
static inline void usbtll_writeb(void __iomem *base, u8 reg, u8 val)
{
- __raw_writeb(val, base + reg);
+ writeb_relaxed(val, base + reg);
}
static inline u8 usbtll_readb(void __iomem *base, u8 reg)
{
- return __raw_readb(base + reg);
+ return readb_relaxed(base + reg);
}
/*-------------------------------------------------------------------------*/