diff options
author | Ludovic Desroches <ludovic.desroches@atmel.com> | 2012-08-14 05:19:22 -0400 |
---|---|---|
committer | Nicolas Ferre <nicolas.ferre@atmel.com> | 2012-08-23 08:55:45 -0400 |
commit | e402af6caa02f12ad213af2e22aa8a32970f99b0 (patch) | |
tree | 1ee6b4dc1f0e594d007f53105921880edcf793c6 /arch/arm/mach-at91/at91sam9260_devices.c | |
parent | 85ebea12f59e3341049a9c17edcb73fcf21043db (diff) |
ARM: at91: fix rtc-at91sam9 irq issue due to sparse irq support
AT91_ID_SYS as virq is incorrect because of spare irq support which
introduces NR_IRQS_LEGACY offset. It modifies rtc-at91sam9 driver in
order to get irq from resources.
Signed-off-by: Ludovic Desroches <ludovic.desroches@atmel.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Diffstat (limited to 'arch/arm/mach-at91/at91sam9260_devices.c')
-rw-r--r-- | arch/arm/mach-at91/at91sam9260_devices.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/arch/arm/mach-at91/at91sam9260_devices.c b/arch/arm/mach-at91/at91sam9260_devices.c index 7b9c2ba396ed..bce572a530ef 100644 --- a/arch/arm/mach-at91/at91sam9260_devices.c +++ b/arch/arm/mach-at91/at91sam9260_devices.c | |||
@@ -726,6 +726,8 @@ static struct resource rtt_resources[] = { | |||
726 | .flags = IORESOURCE_MEM, | 726 | .flags = IORESOURCE_MEM, |
727 | }, { | 727 | }, { |
728 | .flags = IORESOURCE_MEM, | 728 | .flags = IORESOURCE_MEM, |
729 | }, { | ||
730 | .flags = IORESOURCE_IRQ, | ||
729 | }, | 731 | }, |
730 | }; | 732 | }; |
731 | 733 | ||
@@ -744,10 +746,12 @@ static void __init at91_add_device_rtt_rtc(void) | |||
744 | * The second resource is needed: | 746 | * The second resource is needed: |
745 | * GPBR will serve as the storage for RTC time offset | 747 | * GPBR will serve as the storage for RTC time offset |
746 | */ | 748 | */ |
747 | at91sam9260_rtt_device.num_resources = 2; | 749 | at91sam9260_rtt_device.num_resources = 3; |
748 | rtt_resources[1].start = AT91SAM9260_BASE_GPBR + | 750 | rtt_resources[1].start = AT91SAM9260_BASE_GPBR + |
749 | 4 * CONFIG_RTC_DRV_AT91SAM9_GPBR; | 751 | 4 * CONFIG_RTC_DRV_AT91SAM9_GPBR; |
750 | rtt_resources[1].end = rtt_resources[1].start + 3; | 752 | rtt_resources[1].end = rtt_resources[1].start + 3; |
753 | rtt_resources[2].start = NR_IRQS_LEGACY + AT91_ID_SYS; | ||
754 | rtt_resources[2].end = NR_IRQS_LEGACY + AT91_ID_SYS; | ||
751 | } | 755 | } |
752 | #else | 756 | #else |
753 | static void __init at91_add_device_rtt_rtc(void) | 757 | static void __init at91_add_device_rtt_rtc(void) |