xiaomi-sm8450/android_kernel_xiaomi_sm8450
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Merge branch 'for-linus' into for-next

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To merge HD-audio fixes back to 3.7 development line
This commit is contained in:
Takashi Iwai
2012-09-11 16:46:36 +02:00
parent b35aabd78d c302d6133c
commit 0528842690
8 changed files with 78 additions and 36 deletions
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24
sound/usb/endpoint.c
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@@ -142,7 +142,7 @@ 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;
@@ -183,15 +183,6 @@ 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.
*/
@@ -376,7 +367,6 @@ 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);
@@ -805,7 +795,9 @@ 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
@@ -815,7 +807,7 @@ 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;
@@ -827,6 +819,11 @@ int snd_usb_endpoint_start(struct snd_usb_endpoint *ep)
if (++ep->use_count != 1)
return 0;
/* just to be sure */
deactivate_urbs(ep, 0, can_sleep);
if (can_sleep)
wait_clear_urbs(ep);
ep->active_mask = 0;
ep->unlink_mask = 0;
ep->phase = 0;
@@ -858,7 +855,6 @@ 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);