ARM: SAMSUNG: adc: disable/enable IRQ on suspend/resume
authorVasily Khoruzhick <anarsoul@gmail.com>
Thu, 18 Feb 2010 16:32:29 +0000 (18:32 +0200)
committerBen Dooks <ben-linux@fluff.org>
Wed, 24 Feb 2010 01:52:14 +0000 (01:52 +0000)
IRQ should be disabled on suspend and re-enabled on resume.

Signed-off-by: Vasily Khoruzhick <anarsoul@gmail.com>
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
arch/arm/plat-samsung/adc.c

index 81caf21..0b5833b 100644 (file)
@@ -412,6 +412,7 @@ static int s3c_adc_suspend(struct platform_device *pdev, pm_message_t state)
        con |= S3C2410_ADCCON_STDBM;
        writel(con, adc->regs + S3C2410_ADCCON);
 
+       disable_irq(adc->irq);
        clk_disable(adc->clk);
 
        return 0;
@@ -422,6 +423,7 @@ static int s3c_adc_resume(struct platform_device *pdev)
        struct adc_device *adc = platform_get_drvdata(pdev);
 
        clk_enable(adc->clk);
+       enable_irq(adc->irq);
 
        writel(adc->prescale | S3C2410_ADCCON_PRSCEN,
               adc->regs + S3C2410_ADCCON);