[RFC PATCH 14/15] hwrng: exynos - fixup IO accesors

From: Matthew Leach
Date: Wed Jun 08 2016 - 14:33:31 EST


From: Ben Dooks <ben.dooks@xxxxxxxxxxxxxxx>

The __raw IO functions are not endian safe, so use the readl_relaxed
and writel_relaxed versions of these.

Signed-off-by: Ben Dooks <ben.dooks@xxxxxxxxxxxxxxx>
---
CC: Matt Mackall <mpm@xxxxxxxxxxx>
CC: Krzysztof Kozlowski <k.kozlowski@xxxxxxxxxxx>
CC: linux-crypto@xxxxxxxxxxxxxxx
CC: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx
CC: linux-samsung-soc@xxxxxxxxxxxxxxx
---
drivers/char/hw_random/exynos-rng.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/char/hw_random/exynos-rng.c b/drivers/char/hw_random/exynos-rng.c
index ed44561..23d3585 100644
--- a/drivers/char/hw_random/exynos-rng.c
+++ b/drivers/char/hw_random/exynos-rng.c
@@ -45,12 +45,12 @@ struct exynos_rng {

static u32 exynos_rng_readl(struct exynos_rng *rng, u32 offset)
{
- return __raw_readl(rng->mem + offset);
+ return readl_relaxed(rng->mem + offset);
}

static void exynos_rng_writel(struct exynos_rng *rng, u32 val, u32 offset)
{
- __raw_writel(val, rng->mem + offset);
+ writel_relaxed(val, rng->mem + offset);
}

static int exynos_rng_configure(struct exynos_rng *exynos_rng)
--
2.8.3