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authorTony Lindgren2011-03-11 03:54:14 +0100
committerTony Lindgren2011-03-11 03:54:14 +0100
commit94a06b74e724caabcf0464c81527cfbcae0c8aff (patch)
tree3570b6a627382a5eb5c8328b4959f615544d8e62 /drivers/usb
parentMerge branch 'omap-l3-for-next' of git://dev.omapzoom.org/pub/scm/santosh/ker... (diff)
parentOMAP3: PM: Clear the SCTLR C bit in asm code to prevent data cache allocation (diff)
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Merge branch 'for_2.6.39/pm-misc' of ssh://master.kernel.org/pub/scm/linux/kernel/git/khilman/linux-omap-pm into omap-for-linus
Diffstat (limited to 'drivers/usb')
-rw-r--r--drivers/usb/gadget/f_phonet.c15
-rw-r--r--drivers/usb/host/ehci-xilinx-of.c1
2 files changed, 11 insertions, 5 deletions
diff --git a/drivers/usb/gadget/f_phonet.c b/drivers/usb/gadget/f_phonet.c
index 3c6e1a058745..5e1495097ec3 100644
--- a/drivers/usb/gadget/f_phonet.c
+++ b/drivers/usb/gadget/f_phonet.c
@@ -346,14 +346,19 @@ static void pn_rx_complete(struct usb_ep *ep, struct usb_request *req)
if (unlikely(!skb))
break;
- skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags, page, 0,
- req->actual);
- page = NULL;
- if (req->actual < req->length) { /* Last fragment */
+ if (skb->len == 0) { /* First fragment */
skb->protocol = htons(ETH_P_PHONET);
skb_reset_mac_header(skb);
- pskb_pull(skb, 1);
+ /* Can't use pskb_pull() on page in IRQ */
+ memcpy(skb_put(skb, 1), page_address(page), 1);
+ }
+
+ skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags, page,
+ skb->len == 0, req->actual);
+ page = NULL;
+
+ if (req->actual < req->length) { /* Last fragment */
skb->dev = dev;
dev->stats.rx_packets++;
dev->stats.rx_bytes += skb->len;
diff --git a/drivers/usb/host/ehci-xilinx-of.c b/drivers/usb/host/ehci-xilinx-of.c
index e8f4f36fdf0b..a6f21b891f68 100644
--- a/drivers/usb/host/ehci-xilinx-of.c
+++ b/drivers/usb/host/ehci-xilinx-of.c
@@ -29,6 +29,7 @@
#include <linux/of.h>
#include <linux/of_platform.h>
+#include <linux/of_address.h>
/**
* ehci_xilinx_of_setup - Initialize the device for ehci_reset()