diff options
| author | juhosg <juhosg@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2009-05-02 19:59:19 +0000 |
|---|---|---|
| committer | juhosg <juhosg@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2009-05-02 19:59:19 +0000 |
| commit | a826f98491b788b155c4d049d4d48ff5d45aa715 (patch) | |
| tree | d7fa5cbeb03a3663b6bcfb6fda8d040f42a6ae5c /target/linux/ar71xx/patches-2.6.30/110-usb-ehci-add-war-for-synopsys-hc-bug.patch | |
| parent | e32b61303b36991ed145d68fca12947b086c0da3 (diff) | |
[ar71xx] add experimental support for 2.6.30
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@15561 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/ar71xx/patches-2.6.30/110-usb-ehci-add-war-for-synopsys-hc-bug.patch')
| -rw-r--r-- | target/linux/ar71xx/patches-2.6.30/110-usb-ehci-add-war-for-synopsys-hc-bug.patch | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/target/linux/ar71xx/patches-2.6.30/110-usb-ehci-add-war-for-synopsys-hc-bug.patch b/target/linux/ar71xx/patches-2.6.30/110-usb-ehci-add-war-for-synopsys-hc-bug.patch new file mode 100644 index 000000000..ff4c594a0 --- /dev/null +++ b/target/linux/ar71xx/patches-2.6.30/110-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 +@@ -1082,6 +1082,9 @@ 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 +@@ -125,6 +125,7 @@ struct ehci_hcd { /* one per controlle + unsigned big_endian_mmio:1; + unsigned big_endian_desc:1; + unsigned has_amcc_usb23:1; ++ unsigned has_synopsys_hc_bug:1; /* Synopsys HC */ + + /* required for usb32 quirk */ + #define OHCI_CTRL_HCFS (3 << 6) |