diff options
Diffstat (limited to 'target/linux/brcm63xx/patches-3.14/204-USB-OHCI-allow-other-arches-to-use-the-BE-frame-numb.patch')
| -rw-r--r-- | target/linux/brcm63xx/patches-3.14/204-USB-OHCI-allow-other-arches-to-use-the-BE-frame-numb.patch | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/target/linux/brcm63xx/patches-3.14/204-USB-OHCI-allow-other-arches-to-use-the-BE-frame-numb.patch b/target/linux/brcm63xx/patches-3.14/204-USB-OHCI-allow-other-arches-to-use-the-BE-frame-numb.patch new file mode 100644 index 0000000000..3ca0c8ed1d --- /dev/null +++ b/target/linux/brcm63xx/patches-3.14/204-USB-OHCI-allow-other-arches-to-use-the-BE-frame-numb.patch @@ -0,0 +1,31 @@ +From b2f399dcd674a692a64bb3b300b77b78ae57b530 Mon Sep 17 00:00:00 2001 +From: Jonas Gorski <jogo@openwrt.org> +Date: Sun, 12 Jan 2014 16:47:35 +0100 +Subject: [PATCH] USB: OHCI: allow other arches to use the BE frame number + quirk + +Intead of guarding it with a certain PPC SoC and expanding the list +for each SoC requiring it, just guard it with USB_OHCI_BIG_ENDIAN_DESC. + +This makes it less suprising that passing no_big_frame_no = 1 for the +platform data does not do what expected (or + +Checking it for all big endian descriptor setups should not impact +performance much as USB1.1 is rather slow anyway. + +Signed-off-by: Jonas Gorski <jogo@openwrt.org> +--- + drivers/usb/host/ohci.h | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +--- a/drivers/usb/host/ohci.h ++++ b/drivers/usb/host/ohci.h +@@ -639,7 +639,7 @@ static inline u32 hc32_to_cpup (const st + * some big-endian SOC implementations. Same thing happens with PSW access. + */ + +-#ifdef CONFIG_PPC_MPC52xx ++#ifdef CONFIG_USB_OHCI_BIG_ENDIAN_DESC + #define big_endian_frame_no_quirk(ohci) (ohci->flags & OHCI_QUIRK_FRAME_NO) + #else + #define big_endian_frame_no_quirk(ohci) 0 |