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authorGabor Juhos <juhosg@openwrt.org>2012-03-14 13:36:06 +0400
committerRalf Baechle <ralf@linux-mips.org>2012-05-15 19:49:03 +0400
commit93ef85b5598ad2cc23f38d97ed565027b969c0aa (patch)
treed8d0744cd0f50d5b753396196bc0329fac211966 /arch/mips/ath79
parent6015a856f16ccf33e9f83643d04c2e15be2384eb (diff)
downloadlinux-93ef85b5598ad2cc23f38d97ed565027b969c0aa.tar.xz
MIPS: ath79: fix a wrong IRQ number
The Ubiquiti XM board setup code uses an invalid IRQ number, because it if above of NR_IRQS. This leads to failed 'request_irq' calls: ath9k 0000:00:00.0: request_irq failed ath9k: probe of 0000:00:00.0 failed with error -22 Preserve some IRQ numbers for the built-in IRQ controller of PCI host controllers in the AR71XX/AR724X SoCs, and use the correct IRQ number in the board setup code. Signed-off-by: Gabor Juhos <juhosg@openwrt.org> Cc: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/3495/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/ath79')
-rw-r--r--arch/mips/ath79/mach-ubnt-xm.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/mips/ath79/mach-ubnt-xm.c b/arch/mips/ath79/mach-ubnt-xm.c
index 3266ee063bd6..0d95b67a7d4f 100644
--- a/arch/mips/ath79/mach-ubnt-xm.c
+++ b/arch/mips/ath79/mach-ubnt-xm.c
@@ -17,6 +17,8 @@
#include <linux/ath9k_platform.h>
#endif /* CONFIG_PCI */
+#include <asm/mach-ath79/irq.h>
+
#include "machtypes.h"
#include "dev-gpio-buttons.h"
#include "dev-leds-gpio.h"
@@ -33,7 +35,6 @@
#define UBNT_XM_KEYS_POLL_INTERVAL 20
#define UBNT_XM_KEYS_DEBOUNCE_INTERVAL (3 * UBNT_XM_KEYS_POLL_INTERVAL)
-#define UBNT_XM_PCI_IRQ 48
#define UBNT_XM_EEPROM_ADDR (u8 *) KSEG1ADDR(0x1fff1000)
static struct gpio_led ubnt_xm_leds_gpio[] __initdata = {
@@ -86,7 +87,7 @@ static struct ath9k_platform_data ubnt_xm_eeprom_data;
static struct ar724x_pci_data ubnt_xm_pci_data[] = {
{
- .irq = UBNT_XM_PCI_IRQ,
+ .irq = ATH79_PCI_IRQ(0),
.pdata = &ubnt_xm_eeprom_data,
},
};