Merge commit 'v3.6-rc5' into pci/gavin-window-alignment

* commit 'v3.6-rc5': (1098 commits)
  Linux 3.6-rc5
  HID: tpkbd: work even if the new Lenovo Keyboard driver is not configured
  Remove user-triggerable BUG from mpol_to_str
  xen/pciback: Fix proper FLR steps.
  uml: fix compile error in deliver_alarm()
  dj: memory scribble in logi_dj
  Fix order of arguments to compat_put_time[spec|val]
  xen: Use correct masking in xen_swiotlb_alloc_coherent.
  xen: fix logical error in tlb flushing
  xen/p2m: Fix one-off error in checking the P2M tree directory.
  powerpc: Don't use __put_user() in patch_instruction
  powerpc: Make sure IPI handlers see data written by IPI senders
  powerpc: Restore correct DSCR in context switch
  powerpc: Fix DSCR inheritance in copy_thread()
  powerpc: Keep thread.dscr and thread.dscr_inherit in sync
  powerpc: Update DSCR on all CPUs when writing sysfs dscr_default
  powerpc/powernv: Always go into nap mode when CPU is offline
  powerpc: Give hypervisor decrementer interrupts their own handler
  powerpc/vphn: Fix arch_update_cpu_topology() return value
  ARM: gemini: fix the gemini build
  ...

Conflicts:
	drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
	drivers/rapidio/devices/tsi721.c

1 files changed, 8 insertions, 16 deletions

diff --git a/sound/usb/endpoint.c b/sound/usb/endpoint.c
index 0f647d22cb4a..d6e2bb49c59c 100644
--- a/sound/usb/endpoint.c
+++ b/sound/usb/endpoint.c
@@ -141,7 +141,7 @@ int snd_usb_endpoint_implict_feedback_sink(struct snd_usb_endpoint *ep)
  *
  * For implicit feedback, next_packet_size() is unused.
  */
-static int next_packet_size(struct snd_usb_endpoint *ep)
+int snd_usb_endpoint_next_packet_size(struct snd_usb_endpoint *ep)
 {
         unsigned long flags;
         int ret;
@@ -177,15 +177,6 @@ static void retire_inbound_urb(struct snd_usb_endpoint *ep,
                 ep->retire_data_urb(ep->data_subs, urb);
 }
 
-static void prepare_outbound_urb_sizes(struct snd_usb_endpoint *ep,
-                                       struct snd_urb_ctx *ctx)
-{
-        int i;
-
-        for (i = 0; i < ctx->packets; ++i)
-                ctx->packet_size[i] = next_packet_size(ep);
-}
-
 /*
  * Prepare a PLAYBACK urb for submission to the bus.
  */
@@ -370,7 +361,6 @@ static void snd_complete_urb(struct urb *urb)
                         goto exit_clear;
                 }
 
-                prepare_outbound_urb_sizes(ep, ctx);
                 prepare_outbound_urb(ep, ctx);
         } else {
                 retire_inbound_urb(ep, ctx);
@@ -799,7 +789,9 @@ int snd_usb_endpoint_set_params(struct snd_usb_endpoint *ep,
 /**
  * snd_usb_endpoint_start: start an snd_usb_endpoint
  *
- * @ep: the endpoint to start
+ * @ep:         the endpoint to start
+ * @can_sleep:  flag indicating whether the operation is executed in
+ *              non-atomic context
  *
  * A call to this function will increment the use count of the endpoint.
  * In case it is not already running, the URBs for this endpoint will be
@@ -809,7 +801,7 @@ int snd_usb_endpoint_set_params(struct snd_usb_endpoint *ep,
  *
  * Returns an error if the URB submission failed, 0 in all other cases.
  */
-int snd_usb_endpoint_start(struct snd_usb_endpoint *ep)
+int snd_usb_endpoint_start(struct snd_usb_endpoint *ep, int can_sleep)
 {
         int err;
         unsigned int i;
@@ -822,8 +814,9 @@ int snd_usb_endpoint_start(struct snd_usb_endpoint *ep)
                 return 0;
 
         /* just to be sure */
-        deactivate_urbs(ep, 0, 1);
-        wait_clear_urbs(ep);
+        deactivate_urbs(ep, 0, can_sleep);
+        if (can_sleep)
+                wait_clear_urbs(ep);
 
         ep->active_mask = 0;
         ep->unlink_mask = 0;
@@ -854,7 +847,6 @@ int snd_usb_endpoint_start(struct snd_usb_endpoint *ep)
                         goto __error;
 
                 if (usb_pipeout(ep->pipe)) {
-                        prepare_outbound_urb_sizes(ep, urb->context);
                         prepare_outbound_urb(ep, urb->context);
                 } else {
                         prepare_inbound_urb(ep, urb->context);