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- 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
- @@ -652,7 +652,7 @@ 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
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