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| author | Ludovic Desroches <ludovic.desroches@atmel.com> | 2012-08-14 11:19:22 +0200 |
|---|---|---|
| committer | Nicolas Ferre <nicolas.ferre@atmel.com> | 2012-08-23 14:55:45 +0200 |
| commit | e402af6caa02f12ad213af2e22aa8a32970f99b0 (patch) | |
| tree | 1ee6b4dc1f0e594d007f53105921880edcf793c6 /arch/arm/mach-at91/at91sam9g45_devices.c | |
| parent | 85ebea12f59e3341049a9c17edcb73fcf21043db (diff) | |
| download | blackbird-op-linux-e402af6caa02f12ad213af2e22aa8a32970f99b0.tar.gz blackbird-op-linux-e402af6caa02f12ad213af2e22aa8a32970f99b0.zip | |
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/at91sam9g45_devices.c')
| -rw-r--r-- | arch/arm/mach-at91/at91sam9g45_devices.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/arch/arm/mach-at91/at91sam9g45_devices.c b/arch/arm/mach-at91/at91sam9g45_devices.c index 06073996a382..1b47319ca00b 100644 --- a/arch/arm/mach-at91/at91sam9g45_devices.c +++ b/arch/arm/mach-at91/at91sam9g45_devices.c @@ -1293,6 +1293,8 @@ static struct resource rtt_resources[] = { .flags = IORESOURCE_MEM, }, { .flags = IORESOURCE_MEM, + }, { + .flags = IORESOURCE_IRQ, } }; @@ -1310,10 +1312,12 @@ static void __init at91_add_device_rtt_rtc(void) * The second resource is needed: * GPBR will serve as the storage for RTC time offset */ - at91sam9g45_rtt_device.num_resources = 2; + at91sam9g45_rtt_device.num_resources = 3; rtt_resources[1].start = AT91SAM9G45_BASE_GPBR + 4 * CONFIG_RTC_DRV_AT91SAM9_GPBR; rtt_resources[1].end = rtt_resources[1].start + 3; + rtt_resources[2].start = NR_IRQS_LEGACY + AT91_ID_SYS; + rtt_resources[2].end = NR_IRQS_LEGACY + AT91_ID_SYS; } #else static void __init at91_add_device_rtt_rtc(void) |
