1 files changed, 8 insertions, 12 deletions

diff --git a/arch/arm/mach-at91/irq.c b/arch/arm/mach-at91/irq.c
index 8e210262aeee..e0ca59171022 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);