Subject: + sound-core-memallocc-use-gen_pool_dma_alloc-to-allocate-iram-buffer.patch added to -mm tree
To: b42378@xxxxxxxxxxxxx,tiwai@xxxxxxx
From: akpm@xxxxxxxxxxxxxxxxxxxx
Date: Mon, 04 Nov 2013 14:17:16 -0800
The patch titled
Subject: sound/core/memalloc.c: use gen_pool_dma_alloc() to allocate iram buffer
has been added to the -mm tree. Its filename is
sound-core-memallocc-use-gen_pool_dma_alloc-to-allocate-iram-buffer.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/sound-core-memallocc-use-gen_pool_dma_alloc-to-allocate-iram-buffer.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/sound-core-memallocc-use-gen_pool_dma_alloc-to-allocate-iram-buffer.patch
Before you just go and hit "reply", please:
a) Consider who else should be cc'ed
b) Prefer to cc a suitable mailing list as well
c) Ideally: find the original patch on the mailing list and do a
reply-to-all to that, adding suitable additional cc's
*** Remember to use Documentation/SubmitChecklist when testing your code ***
The -mm tree is included into linux-next and is updated
there every 3-4 working days
------------------------------------------------------
From: Nicolin Chen <b42378@xxxxxxxxxxxxx>
Subject: sound/core/memalloc.c: use gen_pool_dma_alloc() to allocate iram buffer
Since gen_pool_dma_alloc() is introduced, we implement it to simplify code.
Signed-off-by: Nicolin Chen <b42378@xxxxxxxxxxxxx>
Acked-by: Takashi Iwai <tiwai@xxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
sound/core/memalloc.c | 6 +-----
1 file changed, 1 insertion(+), 5 deletions(-)
diff -puN sound/core/memalloc.c~sound-core-memallocc-use-gen_pool_dma_alloc-to-allocate-iram-buffer sound/core/memalloc.c
--- a/sound/core/memalloc.c~sound-core-memallocc-use-gen_pool_dma_alloc-to-allocate-iram-buffer
+++ a/sound/core/memalloc.c
@@ -184,11 +184,7 @@ static void snd_malloc_dev_iram(struct s
/* Assign the pool into private_data field */
dmab->private_data = pool;
- dmab->area = (void *)gen_pool_alloc(pool, size);
- if (!dmab->area)
- return;
-
- dmab->addr = gen_pool_virt_to_phys(pool, (unsigned long)dmab->area);
+ dmab->area = gen_pool_dma_alloc(pool, size, &dmab->addr);
}
/**
_
Patches currently in -mm which might be from b42378@xxxxxxxxxxxxx are
linux-next.patch
lib-genalloc-add-a-helper-function-for-dma-buffer-allocation.patch
arch-arm-mach-davinci-sramc-use-gen_pool_dma_alloc-to-sramc.patch
drivers-dma-mmp_tdmac-use-gen_pool_dma_alloc-to-allocate-descriptor.patch
drivers-media-platform-codac-use-gen_pool_dma_alloc-to-allocate-iram-buffer.patch
drivers-uio-uio_prussc-use-gen_pool_dma_alloc-to-allocate-sram-memory.patch
sound-soc-davinci-davinci-pcmc-use-gen_pool_dma_alloc-in-davinci-pcmc.patch
sound-soc-pxa-mmp-pcmc-use-gen_pool_dma_alloc-to-allocate-dma-buffer.patch
sound-core-memallocc-use-gen_pool_dma_alloc-to-allocate-iram-buffer.patch
--
To unsubscribe from this list: send the line "unsubscribe mm-commits" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
