1 files changed, 0 insertions, 60 deletions
diff --git a/recipes/kexecboot/linux-kexecboot-2.6.29/musb/0008-usb-musb_host-minor-enqueue-locking-fix-v2.patch b/recipes/kexecboot/linux-kexecboot-2.6.29/musb/0008-usb-musb_host-minor-enqueue-locking-fix-v2.patch
deleted file mode 100644
index 8627825b5a..0000000000
--- a/recipes/kexecboot/linux-kexecboot-2.6.29/musb/0008-usb-musb_host-minor-enqueue-locking-fix-v2.patch
+++ /dev/null
@@ -1,60 +0,0 @@
-From c3b527a21104b6bb61558fba6c65aa80f63e0772 Mon Sep 17 00:00:00 2001
-From: David Brownell <dbrownell-Rn4VEauK+AKRv+LV9MX5uipxlwaOVQ5f@public.gmane.org>
-Date: Thu, 26 Mar 2009 17:36:57 -0700
-Subject: [PATCH] usb: musb_host, minor enqueue locking fix (v2)
-
-Someone noted that the enqueue path used an unlocked access
-for usb_host_endpoint->hcpriv ... fix that, by being safe
-and always accessing it under spinlock protection.
-
-Signed-off-by: David Brownell <dbrownell-Rn4VEauK+AKRv+LV9MX5uipxlwaOVQ5f@public.gmane.org>
----
- drivers/usb/musb/musb_host.c |   17 ++++++++---------
- 1 files changed, 8 insertions(+), 9 deletions(-)
-
-diff --git a/drivers/usb/musb/musb_host.c b/drivers/usb/musb/musb_host.c
-index 499c431..ff09595 100644
---- a/drivers/usb/musb/musb_host.c
-+++ b/drivers/usb/musb/musb_host.c
-@@ -1841,7 +1841,7 @@ static int musb_urb_enqueue(
- 	unsigned long			flags;
- 	struct musb			*musb = hcd_to_musb(hcd);
- 	struct usb_host_endpoint	*hep = urb->ep;
--	struct musb_qh			*qh = hep->hcpriv;
-+	struct musb_qh			*qh;
- 	struct usb_endpoint_descriptor	*epd = &hep->desc;
- 	int				ret;
- 	unsigned			type_reg;
-@@ -1853,22 +1853,21 @@ static int musb_urb_enqueue(
- 
- 	spin_lock_irqsave(&musb->lock, flags);
- 	ret = usb_hcd_link_urb_to_ep(hcd, urb);
-+	qh = ret ? NULL : hep->hcpriv;
-+	if (qh)
-+		urb->hcpriv = qh;
- 	spin_unlock_irqrestore(&musb->lock, flags);
--	if (ret)
--		return ret;
- 
- 	/* DMA mapping was already done, if needed, and this urb is on
--	 * hep->urb_list ... so there's little to do unless hep wasn't
--	 * yet scheduled onto a live qh.
-+	 * hep->urb_list now ... so we're done, unless hep wasn't yet
-+	 * scheduled onto a live qh.
- 	 *
- 	 * REVISIT best to keep hep->hcpriv valid until the endpoint gets
- 	 * disabled, testing for empty qh->ring and avoiding qh setup costs
- 	 * except for the first urb queued after a config change.
- 	 */
--	if (qh) {
--		urb->hcpriv = qh;
--		return 0;
--	}
-+	if (qh || ret)
-+		return ret;
- 
- 	/* Allocate and initialize qh, minimizing the work done each time
- 	 * hw_ep gets reprogrammed, or with irqs blocked.  Then schedule it.
--- 
-1.6.0.4
-