From dfba2f5fb19c96511b4f389a65492be66b908f07 Mon Sep 17 00:00:00 2001 From: acoul Date: Thu, 21 Apr 2011 11:45:23 +0000 Subject: linux/ar71xx: add 2.6.38 preliminary support git-svn-id: svn://svn.openwrt.org/openwrt/trunk@26746 3c298f89-4303-0410-b956-a3cf2f4a3e73 --- .../110-usb-ehci-add-war-for-synopsys-hc-bug.patch | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) create mode 100644 target/linux/ar71xx/patches-2.6.38/110-usb-ehci-add-war-for-synopsys-hc-bug.patch (limited to 'target/linux/ar71xx/patches-2.6.38/110-usb-ehci-add-war-for-synopsys-hc-bug.patch') diff --git a/target/linux/ar71xx/patches-2.6.38/110-usb-ehci-add-war-for-synopsys-hc-bug.patch b/target/linux/ar71xx/patches-2.6.38/110-usb-ehci-add-war-for-synopsys-hc-bug.patch new file mode 100644 index 000000000..aeec79ce4 --- /dev/null +++ b/target/linux/ar71xx/patches-2.6.38/110-usb-ehci-add-war-for-synopsys-hc-bug.patch @@ -0,0 +1,22 @@ +--- a/drivers/usb/host/ehci-q.c ++++ b/drivers/usb/host/ehci-q.c +@@ -1181,6 +1181,9 @@ static void end_unlink_async (struct ehc + ehci->reclaim = NULL; + start_unlink_async (ehci, next); + } ++ ++ if (ehci->has_synopsys_hc_bug) ++ writel((u32)ehci->async->qh_dma, &ehci->regs->async_next); + } + + /* makes sure the async qh will become idle */ +--- a/drivers/usb/host/ehci.h ++++ b/drivers/usb/host/ehci.h +@@ -134,6 +134,7 @@ struct ehci_hcd { /* one per controlle + unsigned amd_l1_fix:1; + unsigned fs_i_thresh:1; /* Intel iso scheduling */ + unsigned use_dummy_qh:1; /* AMD Frame List table quirk*/ ++ unsigned has_synopsys_hc_bug:1; /* Synopsys HC */ + + /* required for usb32 quirk */ + #define OHCI_CTRL_HCFS (3 << 6) -- cgit v1.2.3