diff mbox series

usb: gadget: u_audio: Remove superfluous snd_dma_continuous_data()

Message ID 20191108164214.611-1-tiwai@suse.de (mailing list archive)
State Mainlined
Commit 67b2945d632328fa0245279e8281e34bf1c78ae2
Headers show
Series usb: gadget: u_audio: Remove superfluous snd_dma_continuous_data() | expand

Commit Message

Takashi Iwai Nov. 8, 2019, 4:42 p.m. UTC
The recent change (commit 08422d2c559d: "ALSA: memalloc: Allow NULL
device for SNDRV_DMA_TYPE_CONTINOUS type") made the PCM preallocation
helper accepting NULL as the device pointer for the default usage.
Drop the snd_dma_continuous_data() usage that became superfluous from
the callers.

Signed-off-by: Takashi Iwai <tiwai@suse.de>

---

Note that the prerequisite commit 08422d2c559d is found currently only
on for-next branch of sound git tree, so please give ACK if it's OK,
so that I can apply on top of it.  Thanks!

 drivers/usb/gadget/function/u_audio.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Greg Kroah-Hartman Nov. 8, 2019, 4:53 p.m. UTC | #1
On Fri, Nov 08, 2019 at 05:42:14PM +0100, Takashi Iwai wrote:
> The recent change (commit 08422d2c559d: "ALSA: memalloc: Allow NULL
> device for SNDRV_DMA_TYPE_CONTINOUS type") made the PCM preallocation
> helper accepting NULL as the device pointer for the default usage.
> Drop the snd_dma_continuous_data() usage that became superfluous from
> the callers.
> 
> Signed-off-by: Takashi Iwai <tiwai@suse.de>
> 
> ---
> 
> Note that the prerequisite commit 08422d2c559d is found currently only
> on for-next branch of sound git tree, so please give ACK if it's OK,
> so that I can apply on top of it.  Thanks!


Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff mbox series

Patch

diff --git a/drivers/usb/gadget/function/u_audio.c b/drivers/usb/gadget/function/u_audio.c
index 56906d15fb55..7ec6a996af26 100644
--- a/drivers/usb/gadget/function/u_audio.c
+++ b/drivers/usb/gadget/function/u_audio.c
@@ -585,7 +585,7 @@  int g_audio_setup(struct g_audio *g_audio, const char *pcm_name,
 	sprintf(card->longname, "%s %i", card_name, card->dev->id);
 
 	snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_CONTINUOUS,
-		snd_dma_continuous_data(GFP_KERNEL), 0, BUFF_SIZE_MAX);
+					      NULL, 0, BUFF_SIZE_MAX);
 
 	err = snd_card_register(card);