From: Takashi Iwai <tiwai@suse.de>
To: Nicolin Chen <b42378@freescale.com>
Cc: <akpm@linux-foundation.org>, <joe@perches.com>, <nsekhar@ti.com>,
<khilman@deeprootsystems.com>, <linux@arm.linux.org.uk>,
<dan.j.williams@intel.com>, <vinod.koul@intel.com>,
<m.chehab@samsung.com>, <hjk@hansjkoch.de>,
<gregkh@linuxfoundation.org>, <perex@perex.cz>,
<lgirdwood@gmail.com>, <broonie@kernel.org>,
<rmk+kernel@arm.linux.org.uk>, <eric.y.miao@gmail.com>,
<haojian.zhuang@gmail.com>, <linux-kernel@vger.kernel.org>,
<davinci-linux-open-source@linux.davincidsp.com>,
<linux-arm-kernel@lists.infradead.org>,
<dmaengine@vger.kernel.org>, <linux-media@vger.kernel.org>,
<alsa-devel@alsa-project.org>
Subject: Re: [PATCH][RESEND 6/8] ALSA: memalloc: use gen_pool_dma_alloc() to allocate iram buffer
Date: Mon, 04 Nov 2013 09:49:58 +0100 [thread overview]
Message-ID: <s5h38ncsg95.wl%tiwai@suse.de> (raw)
In-Reply-To: <db9e59951cdcf55b4903c0358ebe220e58155bc1.1383306365.git.b42378@freescale.com>
At Fri, 1 Nov 2013 19:48:19 +0800,
Nicolin Chen wrote:
>
> Since gen_pool_dma_alloc() is introduced, we implement it to simplify code.
>
> Signed-off-by: Nicolin Chen <b42378@freescale.com>
Acked-by: Takashi Iwai <tiwai@suse.de>
> ---
> sound/core/memalloc.c | 6 +-----
> 1 file changed, 1 insertion(+), 5 deletions(-)
>
> diff --git a/sound/core/memalloc.c b/sound/core/memalloc.c
> index 9d93f02..5e1c7bc 100644
> --- a/sound/core/memalloc.c
> +++ b/sound/core/memalloc.c
> @@ -184,11 +184,7 @@ static void snd_malloc_dev_iram(struct snd_dma_buffer *dmab, size_t size)
> /* 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);
> }
>
> /**
> --
> 1.8.4
>
>
next prev parent reply other threads:[~2013-11-04 8:50 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-11-01 11:48 [PATCH][RESEND 0/8] Add and implement gen_pool_dma_alloc() Nicolin Chen
2013-11-01 11:48 ` [PATCH][RESEND 1/8] lib/genalloc: add a helper function for DMA buffer allocation Nicolin Chen
2013-11-01 11:48 ` [PATCH][RESEND 2/8] ARM: davinci: use gen_pool_dma_alloc() to sram.c Nicolin Chen
2013-11-01 11:48 ` [PATCH][RESEND 3/8] dma: mmp_tdma: use gen_pool_dma_alloc() to allocate descriptor Nicolin Chen
2013-11-12 3:50 ` Vinod Koul
2013-11-01 11:48 ` [PATCH][RESEND 4/8] [media] coda: use gen_pool_dma_alloc() to allocate iram buffer Nicolin Chen
2013-11-01 11:48 ` [PATCH][RESEND 5/8] uio: uio_pruss: use gen_pool_dma_alloc() to allocate sram memory Nicolin Chen
2013-12-09 1:39 ` Greg KH
2013-11-01 11:48 ` [PATCH][RESEND 6/8] ALSA: memalloc: use gen_pool_dma_alloc() to allocate iram buffer Nicolin Chen
2013-11-04 8:49 ` Takashi Iwai [this message]
2013-11-01 11:48 ` [PATCH][RESEND 7/8] ASoC: davinci: use gen_pool_dma_alloc() in davinci-pcm.c Nicolin Chen
2013-11-01 18:07 ` Mark Brown
2013-11-01 11:48 ` [PATCH][RESEND 8/8] ASoC: pxa: use gen_pool_dma_alloc() to allocate dma buffer Nicolin Chen
2013-11-01 18:08 ` Mark Brown
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