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>
---
arch/mips/ath79/dev-usb.c | 2 ++
1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/arch/mips/ath79/dev-usb.c b/arch/mips/ath79/dev-usb.c
index 36e9570..b2a2311 100644
--- a/arch/mips/ath79/dev-usb.c
+++ b/arch/mips/ath79/dev-usb.c
@@ -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);
}
--
1.7.2.1
|