[[PATCH v2] 11/11] hwrng: exynos - fixup IO accesors

Ben Dooks ben.dooks at codethink.co.uk
Tue Jun 21 03:20:32 PDT 2016


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 at codethink.co.uk>
---
CC: Matt Mackall <mpm at selenic.com>
CC: Krzysztof Kozlowski <k.kozlowski at samsung.com>
CC: linux-crypto at vger.kernel.org
CC: linux-arm-kernel at lists.infradead.org
CC: linux-samsung-soc at vger.kernel.org
---
 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)
-- 
2.8.1




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