[PATCH 4/5] ARM: pxa: Fix suspend/resume array index miscalculation
Sergei Shtylyov
sshtylyov at mvista.com
Mon Jan 10 07:09:35 EST 2011
On 10-01-2011 2:29, Marek Vasut wrote:
> Signed-off-by: Marek Vasut<marek.vasut at gmail.com>
> ---
> arch/arm/mach-pxa/irq.c | 10 +++++-----
> 1 files changed, 5 insertions(+), 5 deletions(-)
> diff --git a/arch/arm/mach-pxa/irq.c b/arch/arm/mach-pxa/irq.c
> index 78f0e0c..81edf97 100644
> --- a/arch/arm/mach-pxa/irq.c
> +++ b/arch/arm/mach-pxa/irq.c
> @@ -194,14 +194,14 @@ void __init pxa_init_irq(int irq_nr, set_wake_t fn)
>
> #ifdef CONFIG_PM
> static unsigned long saved_icmr[MAX_INTERNAL_IRQS/32];
> -static unsigned long saved_ipr[MAX_INTERNAL_IRQS];
> +static unsigned long saved_ipr[MAX_INTERNAL_IRQS/32];
>
> static int pxa_irq_suspend(struct sys_device *dev, pm_message_t state)
> {
> int i;
>
> - for (i = 0; i < pxa_internal_irq_nr; i += 32) {
> - void __iomem *base = irq_base(i);
> + for (i = 0; i < pxa_internal_irq_nr; i++) {
Won't the loop condition also have to change?
> + void __iomem *base = irq_base(i << 5);
>
> saved_icmr[i] = __raw_readl(base + ICMR);
> __raw_writel(0, base + ICMR);
> @@ -219,8 +219,8 @@ static int pxa_irq_resume(struct sys_device *dev)
> {
> int i;
>
> - for (i = 0; i < pxa_internal_irq_nr; i += 32) {
> - void __iomem *base = irq_base(i);
> + for (i = 0; i < pxa_internal_irq_nr; i++) {
Same question here...
> + void __iomem *base = irq_base(i << 5);
>
> __raw_writel(saved_icmr[i], base + ICMR);
> __raw_writel(0, base + ICLR);
WBR, Sergei
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