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SubjectRe: zaurus needs generic pxa suspend/resume routines
On Fri, Jun 05, 2009 at 03:16:25PM +0200, Pavel Machek wrote:
> 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.

100 points for copying lots of people. 0 points for omitting the right
person. Add Eric.

Eric, ack?

> Signed-off-by: Pavel Machek <pavel@ucw.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
>
> -------------------------------------------------------------------
> List admin: http://lists.arm.linux.org.uk/mailman/listinfo/linux-arm-kernel
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