The pointer used to pass parameters to an "smc" call is produced
through a call to ioremap(). As such, we should be using functions
like writel() to access it.
Signed-off-by: Alex Elder <el...@linaro.org>
Reviewed-by: Tim Kryger <tim.kry...@linaro.org>
Reviewed-by: Markus Mayer <markus.ma...@linaro.org>
Reviewed-by: Matt Porter <mpor...@linaro.org>
---
arch/arm/mach-bcm/bcm_kona_smc.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/arch/arm/mach-bcm/bcm_kona_smc.c b/arch/arm/mach-bcm/bcm_kona_smc.c
index 5e31e91..d881c72 100644
--- a/arch/arm/mach-bcm/bcm_kona_smc.c
+++ b/arch/arm/mach-bcm/bcm_kona_smc.c
@@ -79,11 +79,11 @@ static void __bcm_kona_smc(void *info)
/* Check map in the bounce area */
BUG_ON(!bridge_data.initialized);
- /* Copy one 32 bit word into the bounce area */
- args[0] = data->arg0;
- args[1] = data->arg1;
- args[2] = data->arg2;
- args[3] = data->arg3;
+ /* Copy the four 32 bit argument values into the bounce area */
+ writel_relaxed(data->arg0, args++);
+ writel_relaxed(data->arg1, args++);
+ writel_relaxed(data->arg2, args++);
+ writel(data->arg3, args);
/* Flush caches for input data passed to Secure Monitor */
if (data->service_id != SSAPI_BRCM_START_VC_CORE)
--
1.7.9.5
--
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