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authorVictor Kamensky <victor.kamensky@linaro.org>2013-11-08 18:10:47 +0200
committerAndrey Konovalov <andrey.konovalov@linaro.org>2014-02-28 17:31:09 +0400
commitf2f16146c5a4eb9f0e7751b6852207b8f0d3b35a (patch)
tree5d6077f42aa762ca30ed48b5ed4f2586f13fcfca
parent15d31a85c748c02d268772cf5b84f4e371a7f0bb (diff)
crypto: omap-sham - 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>
-rw-r--r--drivers/crypto/omap-sham.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/crypto/omap-sham.c b/drivers/crypto/omap-sham.c
index a727a6a59653..25bde7cc7d2c 100644
--- a/drivers/crypto/omap-sham.c
+++ b/drivers/crypto/omap-sham.c
@@ -244,13 +244,13 @@ static struct omap_sham_drv sham = {
static inline u32 omap_sham_read(struct omap_sham_dev *dd, u32 offset)
{
- return __raw_readl(dd->io_base + offset);
+ return readl_relaxed(dd->io_base + offset);
}
static inline void omap_sham_write(struct omap_sham_dev *dd,
u32 offset, u32 value)
{
- __raw_writel(value, dd->io_base + offset);
+ writel_relaxed(value, dd->io_base + offset);
}
static inline void omap_sham_write_mask(struct omap_sham_dev *dd, u32 address,