diff options
Diffstat (limited to 'target/linux/ar71xx/patches-3.3/132-MIPS-ath79-use-correct-IRQ-number-for-the-OHCI-contr.patch')
| -rw-r--r-- | target/linux/ar71xx/patches-3.3/132-MIPS-ath79-use-correct-IRQ-number-for-the-OHCI-contr.patch | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/target/linux/ar71xx/patches-3.3/132-MIPS-ath79-use-correct-IRQ-number-for-the-OHCI-contr.patch b/target/linux/ar71xx/patches-3.3/132-MIPS-ath79-use-correct-IRQ-number-for-the-OHCI-contr.patch new file mode 100644 index 000000000..07ddb512d --- /dev/null +++ b/target/linux/ar71xx/patches-3.3/132-MIPS-ath79-use-correct-IRQ-number-for-the-OHCI-contr.patch @@ -0,0 +1,37 @@ +From fe0cc1327ddfb69b171102019a8148a9c8b352b8 Mon Sep 17 00:00:00 2001 +From: Gabor Juhos <juhosg@openwrt.org> +Date: Wed, 28 Mar 2012 11:00:19 +0200 +Subject: [PATCH 37/47] MIPS: ath79: use correct IRQ number for the OHCI controller on AR7240 + +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(-) + +--- 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); + } + |