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| author | Gabor Juhos <juhosg@openwrt.org> | 2009-05-02 19:59:19 +0000 |
|---|---|---|
| committer | Gabor Juhos <juhosg@openwrt.org> | 2009-05-02 19:59:19 +0000 |
| commit | 1de7321026a71ec8249e2e3df7a7c5c8cdf65f9f (patch) | |
| tree | f5ddb0452dffc986234401fbfa23d7a62377a61c /target/linux/ar71xx/patches-2.6.30/110-usb-ehci-add-war-for-synopsys-hc-bug.patch | |
| parent | 1a24fcd9ecdeb5256c80ccde1530943d15b7a9a6 (diff) | |
| download | master-31e0f0ae-1de7321026a71ec8249e2e3df7a7c5c8cdf65f9f.tar.gz master-31e0f0ae-1de7321026a71ec8249e2e3df7a7c5c8cdf65f9f.tar.bz2 master-31e0f0ae-1de7321026a71ec8249e2e3df7a7c5c8cdf65f9f.zip | |
add experimental support for 2.6.30
SVN-Revision: 15561
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 0000000000..ff4c594a02 --- /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) |