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ARM: OMAP: Avoid sleeping during arch_reset

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If we call clk_get() from arch_reset we get ugly messages before
reboot.

Signed-off-by: Tony Lindgren <tony@atomide.com>
This commit is contained in:
Tony Lindgren
2006-09-25 12:41:20 +03:00
parent 7c250413e5
commit ae78dcf79a
2 changed files with 23 additions and 7 deletions
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10
arch/arm/mach-omap2/prcm.c
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@@ -19,6 +19,8 @@
#include "prcm-regs.h"
extern void omap2_clk_prepare_for_reboot(void);
u32 omap_prcm_get_reset_sources(void)
{
return RM_RSTST_WKUP & 0x7f;
@@ -28,12 +30,6 @@ 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)
{
u32 rate;
struct clk *vclk, *sclk;
vclk = clk_get(NULL, "virt_prcm_set");
sclk = clk_get(NULL, "sys_ck");
rate = clk_get_rate(sclk);
clk_set_rate(vclk, rate); /* go to bypass for OMAP limitation */
omap2_clk_prepare_for_reboot();
RM_RSTCTRL_WKUP |= 2;
}