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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-03-25 10:05:37 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-03-25 10:05:37 -0700
commit2849a3a945d0e440fa245c47c49c80ef1cc103c3 (patch)
tree616868130f4b8a063cfa1c138135c10247a4da0e /arch/arm/mach-at91/irq.c
parent417c765af914106f5e76c4e0181dd555fe6a89a0 (diff)
parent8bb9660418e05bb1845ac1a2428444d78e322cc7 (diff)
Merge 3.9-rc4 into usb-next
This picks up the fixes we had for USB in 3.9-rc4 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/arm/mach-at91/irq.c')
-rw-r--r--arch/arm/mach-at91/irq.c20
1 files changed, 8 insertions, 12 deletions
diff --git a/arch/arm/mach-at91/irq.c b/arch/arm/mach-at91/irq.c
index 8e210262aee..e0ca5917102 100644
--- a/arch/arm/mach-at91/irq.c
+++ b/arch/arm/mach-at91/irq.c
@@ -92,23 +92,21 @@ static int at91_aic_set_wake(struct irq_data *d, unsigned value)
void at91_irq_suspend(void)
{
- int i = 0, bit;
+ int bit = -1;
if (has_aic5()) {
/* disable enabled irqs */
- while ((bit = find_next_bit(backups, n_irqs, i)) < n_irqs) {
+ while ((bit = find_next_bit(backups, n_irqs, bit + 1)) < n_irqs) {
at91_aic_write(AT91_AIC5_SSR,
bit & AT91_AIC5_INTSEL_MSK);
at91_aic_write(AT91_AIC5_IDCR, 1);
- i = bit;
}
/* enable wakeup irqs */
- i = 0;
- while ((bit = find_next_bit(wakeups, n_irqs, i)) < n_irqs) {
+ bit = -1;
+ while ((bit = find_next_bit(wakeups, n_irqs, bit + 1)) < n_irqs) {
at91_aic_write(AT91_AIC5_SSR,
bit & AT91_AIC5_INTSEL_MSK);
at91_aic_write(AT91_AIC5_IECR, 1);
- i = bit;
}
} else {
at91_aic_write(AT91_AIC_IDCR, *backups);
@@ -118,23 +116,21 @@ void at91_irq_suspend(void)
void at91_irq_resume(void)
{
- int i = 0, bit;
+ int bit = -1;
if (has_aic5()) {
/* disable wakeup irqs */
- while ((bit = find_next_bit(wakeups, n_irqs, i)) < n_irqs) {
+ while ((bit = find_next_bit(wakeups, n_irqs, bit + 1)) < n_irqs) {
at91_aic_write(AT91_AIC5_SSR,
bit & AT91_AIC5_INTSEL_MSK);
at91_aic_write(AT91_AIC5_IDCR, 1);
- i = bit;
}
/* enable irqs disabled for suspend */
- i = 0;
- while ((bit = find_next_bit(backups, n_irqs, i)) < n_irqs) {
+ bit = -1;
+ while ((bit = find_next_bit(backups, n_irqs, bit + 1)) < n_irqs) {
at91_aic_write(AT91_AIC5_SSR,
bit & AT91_AIC5_INTSEL_MSK);
at91_aic_write(AT91_AIC5_IECR, 1);
- i = bit;
}
} else {
at91_aic_write(AT91_AIC_IDCR, *wakeups);