diff options
| author | nbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2005-08-30 22:40:51 +0000 |
|---|---|---|
| committer | nbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2005-08-30 22:40:51 +0000 |
| commit | df6247049c60742d1c9dd4bc568f1751106d7066 (patch) | |
| tree | 7d73e5df7832ae44c3480b835e5730c7946a2cf8 /openwrt/target/linux/linux-2.4/patches/generic | |
| parent | 7813e565d35886caee9eda8618ec9366f2b990c4 (diff) | |
add fix for usb2 data corruption
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@1805 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'openwrt/target/linux/linux-2.4/patches/generic')
| -rw-r--r-- | openwrt/target/linux/linux-2.4/patches/generic/208-usb2_fix.patch | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/openwrt/target/linux/linux-2.4/patches/generic/208-usb2_fix.patch b/openwrt/target/linux/linux-2.4/patches/generic/208-usb2_fix.patch new file mode 100644 index 000000000..f8e5be12c --- /dev/null +++ b/openwrt/target/linux/linux-2.4/patches/generic/208-usb2_fix.patch @@ -0,0 +1,15 @@ +diff -ur linux-2.4.30.dev/drivers/usb/host/ehci-q.c linux-tmp/drivers/usb/host/ehci-q.c +--- linux-2.4.30.dev/drivers/usb/host/ehci-q.c 2005-01-19 15:10:07.000000000 +0100 ++++ linux-tmp/drivers/usb/host/ehci-q.c 2005-03-30 05:11:12.000000000 +0200 +@@ -783,6 +765,11 @@ + if (!(cmd & CMD_ASE)) { + /* in case a clear of CMD_ASE didn't take yet */ + (void) handshake (&ehci->regs->status, STS_ASS, 0, 150); ++ ++ /* force async head to be valid */ ++ writel ((u32)ehci->async->qh_dma, ++ &ehci->regs->async_next); ++ + cmd |= CMD_ASE | CMD_RUN; + writel (cmd, &ehci->regs->command); + ehci->hcd.state = USB_STATE_RUNNING; |