From: Stephen Rothwell on
Hi Greg,

Today's linux-next merge of the usb tree got a conflict in
sound/usb/usbaudio.c between commit
e5779998bf8b70e48a6cc208c8b61b33bd6117ea ("ALSA: usb-audio: refactor
code") from the sound tree and commit
3cc96f50329227fbf34de2459491901b6ee1c98c ("USB: rename usb_buffer_alloc()
and usb_buffer_free() users") from the usb tree.

The former moved the relevant code from usbaudio.c to urb.c, so I applied
the changes from the latter to that (see below).
--
Cheers,
Stephen Rothwell sfr(a)canb.auug.org.au

From: Stephen Rothwell <sfr(a)canb.auug.org.au>
Date: Fri, 30 Apr 2010 14:44:54 +1000
Subject: [PATCH] sound: fixup for usb_buffer_alloc/free rename

Signed-off-by: Stephen Rothwell <sfr(a)canb.auug.org.au>
---
sound/usb/urb.c | 10 +++++-----
1 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/sound/usb/urb.c b/sound/usb/urb.c
index 5570a2b..de607d4 100644
--- a/sound/usb/urb.c
+++ b/sound/usb/urb.c
@@ -101,7 +101,7 @@ static void release_urb_ctx(struct snd_urb_ctx *u)
{
if (u->urb) {
if (u->buffer_size)
- usb_buffer_free(u->subs->dev, u->buffer_size,
+ usb_free_coherent(u->subs->dev, u->buffer_size,
u->urb->transfer_buffer,
u->urb->transfer_dma);
usb_free_urb(u->urb);
@@ -154,7 +154,7 @@ void snd_usb_release_substream_urbs(struct snd_usb_substream *subs, int force)
release_urb_ctx(&subs->dataurb[i]);
for (i = 0; i < SYNC_URBS; i++)
release_urb_ctx(&subs->syncurb[i]);
- usb_buffer_free(subs->dev, SYNC_URBS * 4,
+ usb_free_coherent(subs->dev, SYNC_URBS * 4,
subs->syncbuf, subs->sync_dma);
subs->syncbuf = NULL;
subs->nurbs = 0;
@@ -308,8 +308,8 @@ int snd_usb_init_substream_urbs(struct snd_usb_substream *subs,
if (!u->urb)
goto out_of_memory;
u->urb->transfer_buffer =
- usb_buffer_alloc(subs->dev, u->buffer_size, GFP_KERNEL,
- &u->urb->transfer_dma);
+ usb_alloc_coherent(subs->dev, u->buffer_size,
+ GFP_KERNEL, &u->urb->transfer_dma);
if (!u->urb->transfer_buffer)
goto out_of_memory;
u->urb->pipe = subs->datapipe;
@@ -321,7 +321,7 @@ int snd_usb_init_substream_urbs(struct snd_usb_substream *subs,

if (subs->syncpipe) {
/* allocate and initialize sync urbs */
- subs->syncbuf = usb_buffer_alloc(subs->dev, SYNC_URBS * 4,
+ subs->syncbuf = usb_alloc_coherent(subs->dev, SYNC_URBS * 4,
GFP_KERNEL, &subs->sync_dma);
if (!subs->syncbuf)
goto out_of_memory;
--
1.7.1
--
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From: Stephen Rothwell on
Hi Greg, Takashi,

On Fri, 30 Apr 2010 07:59:14 +0200 Daniel Mack <daniel(a)caiaq.de> wrote:
>
> On Fri, Apr 30, 2010 at 03:51:34PM +1000, Stephen Rothwell wrote:
> > Today's linux-next merge of the usb tree got a conflict in
> > sound/usb/usbaudio.c between commit
> > e5779998bf8b70e48a6cc208c8b61b33bd6117ea ("ALSA: usb-audio: refactor
> > code") from the sound tree and commit
> > 3cc96f50329227fbf34de2459491901b6ee1c98c ("USB: rename usb_buffer_alloc()
> > and usb_buffer_free() users") from the usb tree.
> >
> > The former moved the relevant code from usbaudio.c to urb.c, so I applied
> > the changes from the latter to that (see below).
>
> Oops, yes. Ironically, these are both my patches.
> Thanks for fixing this up, Stephen.

The sound tree has now been merged int Linus', so this patch needs to be
applied to the usb tree before it is merged into Linus'. This patch can
be applied to Linus' tree right now, as usb_free_coherent() already
exists there.

Here is the patch again:

From: Stephen Rothwell <sfr(a)canb.auug.org.au>
Date: Fri, 30 Apr 2010 14:44:54 +1000
Subject: [PATCH] sound: fixup for usb_buffer_alloc/free rename

Signed-off-by: Stephen Rothwell <sfr(a)canb.auug.org.au>
---
sound/usb/urb.c | 10 +++++-----
1 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/sound/usb/urb.c b/sound/usb/urb.c
index 5570a2b..de607d4 100644
--- a/sound/usb/urb.c
+++ b/sound/usb/urb.c
@@ -101,7 +101,7 @@ static void release_urb_ctx(struct snd_urb_ctx *u)
{
if (u->urb) {
if (u->buffer_size)
- usb_buffer_free(u->subs->dev, u->buffer_size,
+ usb_free_coherent(u->subs->dev, u->buffer_size,
u->urb->transfer_buffer,
u->urb->transfer_dma);
usb_free_urb(u->urb);
@@ -154,7 +154,7 @@ void snd_usb_release_substream_urbs(struct snd_usb_substream *subs, int force)
release_urb_ctx(&subs->dataurb[i]);
for (i = 0; i < SYNC_URBS; i++)
release_urb_ctx(&subs->syncurb[i]);
- usb_buffer_free(subs->dev, SYNC_URBS * 4,
+ usb_free_coherent(subs->dev, SYNC_URBS * 4,
subs->syncbuf, subs->sync_dma);
subs->syncbuf = NULL;
subs->nurbs = 0;
@@ -308,8 +308,8 @@ int snd_usb_init_substream_urbs(struct snd_usb_substream *subs,
if (!u->urb)
goto out_of_memory;
u->urb->transfer_buffer =
- usb_buffer_alloc(subs->dev, u->buffer_size, GFP_KERNEL,
- &u->urb->transfer_dma);
+ usb_alloc_coherent(subs->dev, u->buffer_size,
+ GFP_KERNEL, &u->urb->transfer_dma);
if (!u->urb->transfer_buffer)
goto out_of_memory;
u->urb->pipe = subs->datapipe;
@@ -321,7 +321,7 @@ int snd_usb_init_substream_urbs(struct snd_usb_substream *subs,

if (subs->syncpipe) {
/* allocate and initialize sync urbs */
- subs->syncbuf = usb_buffer_alloc(subs->dev, SYNC_URBS * 4,
+ subs->syncbuf = usb_alloc_coherent(subs->dev, SYNC_URBS * 4,
GFP_KERNEL, &subs->sync_dma);
if (!subs->syncbuf)
goto out_of_memory;
--
1.7.1


--
Cheers,
Stephen Rothwell sfr(a)canb.auug.org.au
http://www.canb.auug.org.au/~sfr/
--
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From: Takashi Iwai on
At Fri, 21 May 2010 10:39:40 +1000,
Stephen Rothwell wrote:
>
> Hi Greg, Takashi,
>
> On Fri, 30 Apr 2010 07:59:14 +0200 Daniel Mack <daniel(a)caiaq.de> wrote:
> >
> > On Fri, Apr 30, 2010 at 03:51:34PM +1000, Stephen Rothwell wrote:
> > > Today's linux-next merge of the usb tree got a conflict in
> > > sound/usb/usbaudio.c between commit
> > > e5779998bf8b70e48a6cc208c8b61b33bd6117ea ("ALSA: usb-audio: refactor
> > > code") from the sound tree and commit
> > > 3cc96f50329227fbf34de2459491901b6ee1c98c ("USB: rename usb_buffer_alloc()
> > > and usb_buffer_free() users") from the usb tree.
> > >
> > > The former moved the relevant code from usbaudio.c to urb.c, so I applied
> > > the changes from the latter to that (see below).
> >
> > Oops, yes. Ironically, these are both my patches.
> > Thanks for fixing this up, Stephen.
>
> The sound tree has now been merged int Linus', so this patch needs to be
> applied to the usb tree before it is merged into Linus'. This patch can
> be applied to Linus' tree right now, as usb_free_coherent() already
> exists there.
>
> Here is the patch again:
>
> From: Stephen Rothwell <sfr(a)canb.auug.org.au>
> Date: Fri, 30 Apr 2010 14:44:54 +1000
> Subject: [PATCH] sound: fixup for usb_buffer_alloc/free rename
>
> Signed-off-by: Stephen Rothwell <sfr(a)canb.auug.org.au>

Thanks for heading up! Greg, please merge it to usb tree.

Acked-by: Takashi Iwai <tiwai(a)suse.de>


Takashi

> ---
> sound/usb/urb.c | 10 +++++-----
> 1 files changed, 5 insertions(+), 5 deletions(-)
>
> diff --git a/sound/usb/urb.c b/sound/usb/urb.c
> index 5570a2b..de607d4 100644
> --- a/sound/usb/urb.c
> +++ b/sound/usb/urb.c
> @@ -101,7 +101,7 @@ static void release_urb_ctx(struct snd_urb_ctx *u)
> {
> if (u->urb) {
> if (u->buffer_size)
> - usb_buffer_free(u->subs->dev, u->buffer_size,
> + usb_free_coherent(u->subs->dev, u->buffer_size,
> u->urb->transfer_buffer,
> u->urb->transfer_dma);
> usb_free_urb(u->urb);
> @@ -154,7 +154,7 @@ void snd_usb_release_substream_urbs(struct snd_usb_substream *subs, int force)
> release_urb_ctx(&subs->dataurb[i]);
> for (i = 0; i < SYNC_URBS; i++)
> release_urb_ctx(&subs->syncurb[i]);
> - usb_buffer_free(subs->dev, SYNC_URBS * 4,
> + usb_free_coherent(subs->dev, SYNC_URBS * 4,
> subs->syncbuf, subs->sync_dma);
> subs->syncbuf = NULL;
> subs->nurbs = 0;
> @@ -308,8 +308,8 @@ int snd_usb_init_substream_urbs(struct snd_usb_substream *subs,
> if (!u->urb)
> goto out_of_memory;
> u->urb->transfer_buffer =
> - usb_buffer_alloc(subs->dev, u->buffer_size, GFP_KERNEL,
> - &u->urb->transfer_dma);
> + usb_alloc_coherent(subs->dev, u->buffer_size,
> + GFP_KERNEL, &u->urb->transfer_dma);
> if (!u->urb->transfer_buffer)
> goto out_of_memory;
> u->urb->pipe = subs->datapipe;
> @@ -321,7 +321,7 @@ int snd_usb_init_substream_urbs(struct snd_usb_substream *subs,
>
> if (subs->syncpipe) {
> /* allocate and initialize sync urbs */
> - subs->syncbuf = usb_buffer_alloc(subs->dev, SYNC_URBS * 4,
> + subs->syncbuf = usb_alloc_coherent(subs->dev, SYNC_URBS * 4,
> GFP_KERNEL, &subs->sync_dma);
> if (!subs->syncbuf)
> goto out_of_memory;
> --
> 1.7.1
>
>
> --
> Cheers,
> Stephen Rothwell sfr(a)canb.auug.org.au
> http://www.canb.auug.org.au/~sfr/
>
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From: Takashi Iwai on
At Fri, 21 May 2010 07:45:35 +0200,
I wrote:
>
> At Fri, 21 May 2010 10:39:40 +1000,
> Stephen Rothwell wrote:
> >
> > Hi Greg, Takashi,
> >
> > On Fri, 30 Apr 2010 07:59:14 +0200 Daniel Mack <daniel(a)caiaq.de> wrote:
> > >
> > > On Fri, Apr 30, 2010 at 03:51:34PM +1000, Stephen Rothwell wrote:
> > > > Today's linux-next merge of the usb tree got a conflict in
> > > > sound/usb/usbaudio.c between commit
> > > > e5779998bf8b70e48a6cc208c8b61b33bd6117ea ("ALSA: usb-audio: refactor
> > > > code") from the sound tree and commit
> > > > 3cc96f50329227fbf34de2459491901b6ee1c98c ("USB: rename usb_buffer_alloc()
> > > > and usb_buffer_free() users") from the usb tree.
> > > >
> > > > The former moved the relevant code from usbaudio.c to urb.c, so I applied
> > > > the changes from the latter to that (see below).
> > >
> > > Oops, yes. Ironically, these are both my patches.
> > > Thanks for fixing this up, Stephen.
> >
> > The sound tree has now been merged int Linus', so this patch needs to be
> > applied to the usb tree before it is merged into Linus'. This patch can
> > be applied to Linus' tree right now, as usb_free_coherent() already
> > exists there.
> >
> > Here is the patch again:
> >
> > From: Stephen Rothwell <sfr(a)canb.auug.org.au>
> > Date: Fri, 30 Apr 2010 14:44:54 +1000
> > Subject: [PATCH] sound: fixup for usb_buffer_alloc/free rename
> >
> > Signed-off-by: Stephen Rothwell <sfr(a)canb.auug.org.au>
>
> Thanks for heading up! Greg, please merge it to usb tree.

Ah, Linus already picked it up manually. Disregard my comment above.

Thanks!


Takashi

>
> Acked-by: Takashi Iwai <tiwai(a)suse.de>
>
>
> Takashi
>
> > ---
> > sound/usb/urb.c | 10 +++++-----
> > 1 files changed, 5 insertions(+), 5 deletions(-)
> >
> > diff --git a/sound/usb/urb.c b/sound/usb/urb.c
> > index 5570a2b..de607d4 100644
> > --- a/sound/usb/urb.c
> > +++ b/sound/usb/urb.c
> > @@ -101,7 +101,7 @@ static void release_urb_ctx(struct snd_urb_ctx *u)
> > {
> > if (u->urb) {
> > if (u->buffer_size)
> > - usb_buffer_free(u->subs->dev, u->buffer_size,
> > + usb_free_coherent(u->subs->dev, u->buffer_size,
> > u->urb->transfer_buffer,
> > u->urb->transfer_dma);
> > usb_free_urb(u->urb);
> > @@ -154,7 +154,7 @@ void snd_usb_release_substream_urbs(struct snd_usb_substream *subs, int force)
> > release_urb_ctx(&subs->dataurb[i]);
> > for (i = 0; i < SYNC_URBS; i++)
> > release_urb_ctx(&subs->syncurb[i]);
> > - usb_buffer_free(subs->dev, SYNC_URBS * 4,
> > + usb_free_coherent(subs->dev, SYNC_URBS * 4,
> > subs->syncbuf, subs->sync_dma);
> > subs->syncbuf = NULL;
> > subs->nurbs = 0;
> > @@ -308,8 +308,8 @@ int snd_usb_init_substream_urbs(struct snd_usb_substream *subs,
> > if (!u->urb)
> > goto out_of_memory;
> > u->urb->transfer_buffer =
> > - usb_buffer_alloc(subs->dev, u->buffer_size, GFP_KERNEL,
> > - &u->urb->transfer_dma);
> > + usb_alloc_coherent(subs->dev, u->buffer_size,
> > + GFP_KERNEL, &u->urb->transfer_dma);
> > if (!u->urb->transfer_buffer)
> > goto out_of_memory;
> > u->urb->pipe = subs->datapipe;
> > @@ -321,7 +321,7 @@ int snd_usb_init_substream_urbs(struct snd_usb_substream *subs,
> >
> > if (subs->syncpipe) {
> > /* allocate and initialize sync urbs */
> > - subs->syncbuf = usb_buffer_alloc(subs->dev, SYNC_URBS * 4,
> > + subs->syncbuf = usb_alloc_coherent(subs->dev, SYNC_URBS * 4,
> > GFP_KERNEL, &subs->sync_dma);
> > if (!subs->syncbuf)
> > goto out_of_memory;
> > --
> > 1.7.1
> >
> >
> > --
> > Cheers,
> > Stephen Rothwell sfr(a)canb.auug.org.au
> > http://www.canb.auug.org.au/~sfr/
> >
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