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authorGreg Kroah-Hartman <gregkh@suse.de>2011-04-19 05:50:26 -0700
committerGreg Kroah-Hartman <gregkh@suse.de>2011-04-19 05:50:38 -0700
commit50ee9339c7347c2b16fa79d43777f72e9f41ef5a (patch)
treece09aa147e5c8bb74c72c46cebfdbffeece6678f /drivers/usb/host/ehci-q.c
parentf0e615c3cb72b42191b558c130409335812621d8 (diff)
parent98346f7db014614a4814eb60639f651f8bbc591d (diff)
downloadblackbird-op-linux-50ee9339c7347c2b16fa79d43777f72e9f41ef5a.tar.gz
blackbird-op-linux-50ee9339c7347c2b16fa79d43777f72e9f41ef5a.zip
Merge 2.6.39-rc4 into usb-next
This is needed to help resolve some xhci issues and other minor differences. Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/usb/host/ehci-q.c')
-rw-r--r--drivers/usb/host/ehci-q.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/usb/host/ehci-q.c b/drivers/usb/host/ehci-q.c
index 42abd0f603bf..a46d6a1388c9 100644
--- a/drivers/usb/host/ehci-q.c
+++ b/drivers/usb/host/ehci-q.c
@@ -1183,6 +1183,10 @@ static void end_unlink_async (struct ehci_hcd *ehci)
ehci->reclaim = NULL;
start_unlink_async (ehci, next);
}
+
+ if (ehci->has_synopsys_hc_bug)
+ ehci_writel(ehci, (u32) ehci->async->qh_dma,
+ &ehci->regs->async_next);
}
/* makes sure the async qh will become idle */
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