Hi Greg, Takashi,
On Fri, 30 Apr 2010 07:59:14 +0200 Daniel Mack <daniel@xxxxxxxx> 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@xxxxxxxxxxxxxxxx>
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@xxxxxxxxxxxxxxxx>
---
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@xxxxxxxxxxxxxxxx
http://www.canb.auug.org.au/~sfr/
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