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authorRussell King - ARM Linux <linux@arm.linux.org.uk>2011-01-27 16:39:45 -0800
committerTony Lindgren <tony@atomide.com>2011-01-27 16:39:48 -0800
commitee54dba9c360944b34e06478c05c6f283bf64eda (patch)
tree78b52c057f5adb414582456217836ca14cd0b0d9 /arch/arm/mach-omap2/prcm.c
parent277a28567fe928bd94e9953a187002f5041c34a4 (diff)
ARM: OMAP: Allow platforms to hook reset cleanly
This adds a clean method to allow platforms to hook into the reset code if they require to. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk> Signed-off-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'arch/arm/mach-omap2/prcm.c')
-rw-r--r--arch/arm/mach-omap2/prcm.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/arm/mach-omap2/prcm.c b/arch/arm/mach-omap2/prcm.c
index 679bcd28576..6be14389e4f 100644
--- a/arch/arm/mach-omap2/prcm.c
+++ b/arch/arm/mach-omap2/prcm.c
@@ -24,6 +24,7 @@
#include <linux/io.h>
#include <linux/delay.h>
+#include <mach/system.h>
#include <plat/common.h>
#include <plat/prcm.h>
#include <plat/irqs.h>
@@ -57,7 +58,7 @@ u32 omap_prcm_get_reset_sources(void)
EXPORT_SYMBOL(omap_prcm_get_reset_sources);
/* Resets clock rates and reboots the system. Only called from system.h */
-void omap_prcm_arch_reset(char mode, const char *cmd)
+static void omap_prcm_arch_reset(char mode, const char *cmd)
{
s16 prcm_offs = 0;
@@ -108,6 +109,8 @@ void omap_prcm_arch_reset(char mode, const char *cmd)
omap2_prm_read_mod_reg(prcm_offs, OMAP2_RM_RSTCTRL); /* OCP barrier */
}
+void (*arch_reset)(char, const char *) = omap_prcm_arch_reset;
+
/**
* omap2_cm_wait_idlest - wait for IDLEST bit to indicate module readiness
* @reg: physical address of module IDLEST register