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ARM: bcm: use memory accessors for ioremapped area

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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 <elder@linaro.org>
Reviewed-by: Tim Kryger <tim.kryger@linaro.org>
Reviewed-by: Markus Mayer <markus.mayer@linaro.org>
Reviewed-by: Matt Porter <mporter@linaro.org>
Signed-off-by: Matt Porter <mporter@linaro.org>
This commit is contained in:
Alex Elder 2014-04-21 16:53:02 -05:00 committed by Matt Porter
parent 1892bbcdd4
commit e80eef33f4
1 changed files with 5 additions and 5 deletions
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10
arch/arm/mach-bcm/bcm_kona_smc.c
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@ -79,11 +79,11 @@ static void __bcm_kona_smc(void *info)
/* Check map in the bounce area */ /* Check map in the bounce area */
BUG_ON(!bridge_data.initialized); BUG_ON(!bridge_data.initialized);
/* Copy one 32 bit word into the bounce area */ /* Copy the four 32 bit argument values into the bounce area */
args[0] = data->arg0; writel_relaxed(data->arg0, args++);
args[1] = data->arg1; writel_relaxed(data->arg1, args++);
args[2] = data->arg2; writel_relaxed(data->arg2, args++);
args[3] = data->arg3; writel(data->arg3, args);
/* Flush caches for input data passed to Secure Monitor */ /* Flush caches for input data passed to Secure Monitor */
if (data->service_id != SSAPI_BRCM_START_VC_CORE) if (data->service_id != SSAPI_BRCM_START_VC_CORE)