]> git.karo-electronics.de Git - karo-tx-linux.git/commitdiff
MIPS: ath79: Use correct IRQ number for the OHCI controller on AR7240
authorGabor Juhos <juhosg@openwrt.org>
Sat, 4 Aug 2012 16:01:25 +0000 (18:01 +0200)
committerRalf Baechle <ralf@linux-mips.org>
Fri, 17 Aug 2012 08:57:27 +0000 (10:57 +0200)
The currently assigned IRQ number to the OHCI controller is incorrect for
the AR7240 SoC, and that leads to the following error message from the
OHCI driver:

ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
ath79-ohci ath79-ohci: Atheros built-in OHCI controller
ath79-ohci ath79-ohci: new USB bus registered, assigned bus number 1
ath79-ohci ath79-ohci: irq 14, io mem 0x1b000000
hub 1-0:1.0: USB hub found
hub 1-0:1.0: 1 port detected
usb 1-1: new full-speed USB device number 2 using ath79-ohci
ath79-ohci ath79-ohci: Unlink after no-IRQ?  Controller is probably using the wrong IRQ.

Fix this by using the correct IRQ number.

Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/4168/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
arch/mips/ath79/dev-usb.c

index 36e9570e7bc4a250fbbc05c6312c5b2bf53adcb5..b2a2311ec85b492d1dbbbd22df5a57db0ba978c4 100644 (file)
@@ -145,6 +145,8 @@ static void __init ar7240_usb_setup(void)
 
        ath79_ohci_resources[0].start = AR7240_OHCI_BASE;
        ath79_ohci_resources[0].end = AR7240_OHCI_BASE + AR7240_OHCI_SIZE - 1;
+       ath79_ohci_resources[1].start = ATH79_CPU_IRQ_USB;
+       ath79_ohci_resources[1].end = ATH79_CPU_IRQ_USB;
        platform_device_register(&ath79_ohci_device);
 }