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46 lines
1.3 KiB
Diff
46 lines
1.3 KiB
Diff
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From 62bc0d984e5c2778e09094ba2e4d885903c6c35b Mon Sep 17 00:00:00 2001
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From: mokopatches <mokopatches@openmoko.org>
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Date: Wed, 16 Jul 2008 14:44:10 +0100
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Subject: [PATCH] resume-timers-wq.patch
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The initialization of clocks uses mutexes, but we execute the resume in
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an interrupt context. We therefore have to hand this task to a non-interrupt.
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Adapted from a patch by Andy Green.
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---
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arch/arm/plat-s3c24xx/time.c | 18 +++++++++++++++++-
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1 files changed, 17 insertions(+), 1 deletions(-)
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diff --git a/arch/arm/plat-s3c24xx/time.c b/arch/arm/plat-s3c24xx/time.c
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index 766473b..f8d307b 100644
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--- a/arch/arm/plat-s3c24xx/time.c
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+++ b/arch/arm/plat-s3c24xx/time.c
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@@ -253,8 +253,24 @@ static void __init s3c2410_timer_init (void)
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setup_irq(IRQ_TIMER4, &s3c2410_timer_irq);
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}
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+static void s3c2410_timer_resume_work(struct work_struct *work)
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+{
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+ s3c2410_timer_setup();
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+}
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+
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+static void s3c2410_timer_resume(void)
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+{
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+ static DECLARE_WORK(work, s3c2410_timer_resume_work);
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+ int res;
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+
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+ res = schedule_work(&work);
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+ if (!res)
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+ printk(KERN_ERR
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+ "s3c2410_timer_resume_work already queued ???\n");
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+}
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+
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struct sys_timer s3c24xx_timer = {
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.init = s3c2410_timer_init,
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.offset = s3c2410_gettimeoffset,
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- .resume = s3c2410_timer_setup
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+ .resume = s3c2410_timer_resume,
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};
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--
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1.5.6.3
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