2016-06-08 18:31:09

by Matthew Leach

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

From: Ben Dooks <[email protected]>

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

Signed-off-by: Ben Dooks <[email protected]>
---
CC: Matt Mackall <[email protected]>
CC: Krzysztof Kozlowski <[email protected]>
CC: [email protected]
CC: [email protected]
CC: [email protected]
---
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