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Date: Fri, 5 Jun 2009 15:16:25 +0200 From: Pavel Machek <pavel@....cz> To: rpurdie@...ys.net, lenz@...wisc.edu, kernel list <linux-kernel@...r.kernel.org>, Russell King <rmk@....linux.org.uk>, Dirk@...er-Online.de, arminlitzel@....de, Cyril Hrubis <metan@....cz>, thommycheck@...il.com, linux-arm-kernel <linux-arm-kernel@...ts.arm.linux.org.uk>, dbaryshkov@...il.com, omegamoon@...il.com, patches@....linux.org.uk Cc: linux-arm-kernel <linux-arm-kernel@...ts.arm.linux.org.uk> Subject: zaurus needs generic pxa suspend/resume routines For suspend/resume to work, spitz needs pxa_pm_suspend/resume to be called. Otherwise PSPR is not set properly, and system will die during resume. Signed-off-by: Pavel Machek <pavel@....cz> PATCH FOLLOWS KernelVersion: 2.6.30-rc6 --- linux-rc/arch/arm.ofic/common/sharpsl_pm.c 2009-05-29 01:10:31.000000000 +0200 +++ linux-rc/arch/arm/common/sharpsl_pm.c 2009-06-02 15:33:11.000000000 +0200 @@ -553,7 +556,7 @@ corgi_goto_sleep(alarm_time, alarm_enable, state); return 1; } - if(sharpsl_off_charge_battery()) { + if (sharpsl_off_charge_battery()) { dev_dbg(sharpsl_pm.dev, "Charging. Suspend...\n"); corgi_goto_sleep(alarm_time, alarm_enable, state); return 1; @@ -774,7 +777,9 @@ } #ifdef CONFIG_PM static struct platform_suspend_ops sharpsl_pm_ops = { + .prepare = pxa_pm_prepare, + .finish = pxa_pm_finish, .enter = corgi_pxa_pm_enter, .valid = suspend_valid_only_mem, }; diff -ur linux-rc/arch/arm.ofic/mach-pxa/include/mach/pm.h linux-rc/arch/arm/mach-pxa/include/mach/pm.h --- linux-rc/arch/arm.ofic/mach-pxa/include/mach/pm.h 2009-05-29 01:11:00.000000000 +0200 +++ linux-rc/arch/arm/mach-pxa/include/mach/pm.h 2009-06-02 15:39:50.000000000 +0200 @@ -27,6 +27,8 @@ extern void pxa_cpu_resume(void); extern int pxa_pm_enter(suspend_state_t state); +extern int pxa_pm_prepare(void); +extern void pxa_pm_finish(void); /* NOTE: this is for PM debugging on Lubbock, it's really a big * ugly, but let's keep the crap minimum here, instead of direct diff -ur linux-rc/arch/arm.ofic/mach-pxa/pm.c linux-rc/arch/arm/mach-pxa/pm.c --- linux-rc/arch/arm.ofic/mach-pxa/pm.c 2009-05-29 01:11:02.000000000 +0200 +++ linux-rc/arch/arm/mach-pxa/pm.c 2009-06-01 12:01:07.000000000 +0200 @@ -79,7 +84,7 @@ return -EINVAL; } -static int pxa_pm_prepare(void) +int pxa_pm_prepare(void) { int ret = 0; @@ -89,7 +94,7 @@ return ret; } -static void pxa_pm_finish(void) +void pxa_pm_finish(void) { if (pxa_cpu_pm_fns && pxa_cpu_pm_fns->finish) pxa_cpu_pm_fns->finish(); -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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