1 files changed, 58 insertions, 0 deletions

diff --git a/meta/recipes-kernel/linux/linux-omap-2.6.29/musb/0020-musb_host-streamline-musb_cleanup_urb-calls.patch b/meta/recipes-kernel/linux/linux-omap-2.6.29/musb/0020-musb_host-streamline-musb_cleanup_urb-calls.patch
new file mode 100644
index 0000000000..d89eaadd61
--- /dev/null
+++ b/meta/recipes-kernel/linux/linux-omap-2.6.29/musb/0020-musb_host-streamline-musb_cleanup_urb-calls.patch
@@ -0,0 +1,58 @@
+From d408894fa4263440ed8a9e68566bacea7e6f6bed Mon Sep 17 00:00:00 2001
+From: Sergei Shtylyov <sshtylyov-hkdhdckH98+B+jHODAdFcQ@public.gmane.org>
+Date: Fri, 27 Mar 2009 12:57:50 -0700
+Subject: [PATCH] musb_host: streamline musb_cleanup_urb() calls
+
+The argument for the 'is_in' parameter of musb_cleanup_urb()
+is always extracted from an URB that's passed to the function.
+So that parameter is superfluous; remove it.
+
+Signed-off-by: Sergei Shtylyov <sshtylyov-hkdhdckH98+B+jHODAdFcQ@public.gmane.org>
+Signed-off-by: David Brownell <dbrownell-Rn4VEauK+AKRv+LV9MX5uipxlwaOVQ5f@public.gmane.org>
+---
+ drivers/usb/musb/musb_host.c |    9 +++++----
+ 1 files changed, 5 insertions(+), 4 deletions(-)
+
+diff --git a/drivers/usb/musb/musb_host.c b/drivers/usb/musb/musb_host.c
+index e121e0e..71e835e 100644
+--- a/drivers/usb/musb/musb_host.c
++++ b/drivers/usb/musb/musb_host.c
+@@ -1950,14 +1950,15 @@ done:
+  * called with controller locked, irqs blocked
+  * that hardware queue advances to the next transfer, unless prevented
+  */
+-static int musb_cleanup_urb(struct urb *urb, struct musb_qh *qh, int is_in)
++static int musb_cleanup_urb(struct urb *urb, struct musb_qh *qh)
+ {
+        struct musb_hw_ep       *ep = qh->hw_ep;
+        void __iomem            *epio = ep->regs;
+        unsigned                hw_end = ep->epnum;
+        void __iomem            *regs = ep->musb->mregs;
+-       u16                     csr;
++       int                     is_in = usb_pipein(urb->pipe);
+        int                     status = 0;
++       u16                     csr;
+ 
+        musb_ep_select(regs, hw_end);
+ 
+@@ -2056,7 +2057,7 @@ static int musb_urb_dequeue(struct usb_hcd *hcd, struct urb *urb, int status)
+                        kfree(qh);
+                }
+        } else
+-               ret = musb_cleanup_urb(urb, qh, urb->pipe & USB_DIR_IN);
++               ret = musb_cleanup_urb(urb, qh);
+ done:
+        spin_unlock_irqrestore(&musb->lock, flags);
+        return ret;
+@@ -2090,7 +2091,7 @@ musb_h_disable(struct usb_hcd *hcd, struct usb_host_endpoint *hep)
+                        urb->status = -ESHUTDOWN;
+ 
+                /* cleanup */
+-               musb_cleanup_urb(urb, qh, urb->pipe & USB_DIR_IN);
++               musb_cleanup_urb(urb, qh);
+ 
+                /* Then nuke all the others ... and advance the
+                 * queue on hw_ep (e.g. bulk ring) when we're done.
+-- 
+1.6.0.4
+