From: Peter Ujfalusi <peter.ujfalusi@ti.com>
To: Shawn Guo <shawn.guo@linaro.org>
Cc: Mark Brown <broonie@opensource.wolfsonmicro.com>,
Liam Girdwood <lrg@ti.com>, Tony Lindgren <tony@atomide.com>,
Russell King <rmk+kernel@arm.linux.org.uk>,
Vinod Koul <vinod.koul@intel.com>, Dan Williams <djbw@fb.com>,
Jarkko Nikula <jarkko.nikula@bitmer.com>,
alsa-devel@alsa-project.org, linux-omap@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org,
Janusz Krzysztofik <jkrzyszt@tis.icnet.pl>,
Ricardo Neri <ricardo.neri@ti.com>,
Lars-Peter Clausen <lars@metafoo.de>,
Nicolas Ferre <nicolas.ferre@atmel.com>,
Barry Song <baohua.song@csr.com>,
Srinidhi Kasagar <srinidhi.kasagar@stericsson.com>,
Russell King - ARM Linux <linux@arm.linux.org.uk>,
Vista Silicon <javier.martin@vista-silicon.com>,
Zhangfei Gao <zhangfei.gao@marvell.com>,
Laxman Dewangan <ldewangan@nvidia.com>
Subject: Re: [PATCH v2 04/15] dmaengine: Pass no_wakeup parameter via device_prep_dma_cyclic() callback
Date: Mon, 17 Sep 2012 10:16:53 +0300 [thread overview]
Message-ID: <5056CE65.9080401@ti.com> (raw)
In-Reply-To: <20120917063451.GB6413@S2101-09.ap.freescale.net>
On 09/17/2012 09:34 AM, Shawn Guo wrote:
> On Thu, Sep 13, 2012 at 04:37:54PM +0300, Peter Ujfalusi wrote:
>> Change the parameter list of device_prep_dma_cyclic() so the DMA drivers
>> can receive the no_wakeup request coming from client drivers.
>> This feature can be used during audio operation to disable all audio
>> related interrupts.
>>
>> Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
>> CC: Nicolas Ferre <nicolas.ferre@atmel.com>
>> CC: Barry Song <baohua.song@csr.com>
>> CC: Srinidhi Kasagar <srinidhi.kasagar@stericsson.com>
>> CC: Russell King - ARM Linux <linux@arm.linux.org.uk>
>> CC: Vista Silicon <javier.martin@vista-silicon.com>
>> CC: Zhangfei Gao <zhangfei.gao@marvell.com>
>> CC: Shawn Guo <shawn.guo@linaro.org>
>> CC: Laxman Dewangan <ldewangan@nvidia.com>
>> ---
>> drivers/dma/at_hdmac.c | 3 ++-
>> drivers/dma/ep93xx_dma.c | 4 +++-
>> drivers/dma/imx-dma.c | 2 +-
>> drivers/dma/imx-sdma.c | 2 +-
>> drivers/dma/mmp_tdma.c | 2 +-
>> drivers/dma/mxs-dma.c | 2 +-
>> drivers/dma/omap-dma.c | 3 ++-
>> drivers/dma/pl330.c | 2 +-
>> drivers/dma/sa11x0-dma.c | 2 +-
>> drivers/dma/sirf-dma.c | 2 +-
>> drivers/dma/ste_dma40.c | 3 ++-
>> drivers/dma/tegra20-apb-dma.c | 2 +-
>> include/linux/dmaengine.h | 5 +++--
>> 13 files changed, 20 insertions(+), 14 deletions(-)
>>
> API changes without updating users?
All users of this callback is updated with this patch.
The public API (dmaengine_prep_dma_cyclic) is only used by ASoC, which has
been updated by the previous patch.
Note: this part has been updated for v3.
--
Péter
next prev parent reply other threads:[~2012-09-17 7:16 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-09-13 13:37 [PATCH v2 00/15] ASoC: OMAP: Convert to use dmaengine Peter Ujfalusi
2012-09-13 13:37 ` [PATCH v2 01/15] dmaengine: omap: Support for element mode in cyclic DMA Peter Ujfalusi
2012-09-13 13:37 ` [PATCH v2 02/15] dmaengine: omap: Add support for pause/resume in cyclic dma mode Peter Ujfalusi
2012-09-13 13:37 ` [PATCH v2 03/15] dmaengine: Add no_wakeup parameter to dmaengine_prep_dma_cyclic() Peter Ujfalusi
2012-09-13 15:27 ` Lars-Peter Clausen
2012-09-13 15:38 ` Russell King - ARM Linux
2012-09-14 3:27 ` Vinod Koul
2012-09-14 7:15 ` Peter Ujfalusi
2012-09-14 3:26 ` Vinod Koul
2012-09-14 7:18 ` [alsa-devel] " Peter Ujfalusi
2012-09-14 8:13 ` Lars-Peter Clausen
2012-09-14 8:50 ` Vinod Koul
2012-09-14 9:28 ` Peter Ujfalusi
2012-09-14 9:38 ` Vinod Koul
2012-09-14 10:01 ` Russell King - ARM Linux
2012-09-14 7:12 ` Peter Ujfalusi
2012-09-13 13:37 ` [PATCH v2 04/15] dmaengine: Pass no_wakeup parameter via device_prep_dma_cyclic() callback Peter Ujfalusi
2012-09-14 3:24 ` Vinod Koul
2012-09-14 7:07 ` Peter Ujfalusi
2012-09-17 6:34 ` Shawn Guo
2012-09-17 7:16 ` Peter Ujfalusi [this message]
2012-09-17 7:23 ` Shawn Guo
2012-09-17 9:01 ` Linus Walleij
2012-09-18 8:31 ` Russell King - ARM Linux
2012-09-18 9:00 ` Vinod Koul
2012-09-18 12:22 ` Linus Walleij
2012-09-13 13:37 ` [PATCH v2 05/15] dmaengine: omap-dma: Add support for no_wakeup in cyclic mode Peter Ujfalusi
2012-09-13 13:37 ` [PATCH v2 06/15] ASoC: omap-mcbsp: Use sDMA packet mode instead of frame mode Peter Ujfalusi
2012-09-13 13:37 ` [PATCH v2 07/15] ASoC: omap-pcm: Select sDMA synchronization based on packet_size Peter Ujfalusi
2012-09-13 13:37 ` [PATCH v2 08/15] ASoC: OMAP: Remove sync_mode from omap_pcm_dma_data struct Peter Ujfalusi
2012-09-13 13:37 ` [PATCH v2 09/15] ASoC: omap-pcm: Prepare to configure the DMA data_type based on stream properties Peter Ujfalusi
2012-09-13 13:38 ` [PATCH v2 10/15] ARM: OMAP4: hwmod_data: Add resource names to McPDM memory ranges Peter Ujfalusi
2012-09-13 13:38 ` [PATCH v2 11/15] ASoC: omap-mcpdm: Use platform_get_resource_* to get resources Peter Ujfalusi
2012-09-13 13:38 ` [PATCH v2 12/15] ASoC: OMAP: mcbsp, mcpdm, dmic: Let omap-pcm to pick the dma_type Peter Ujfalusi
2012-09-13 13:38 ` [PATCH v2 13/15] ASoC: omap-pcm, omap-dmic: Change the use of omap_pcm_dma_data->data_type Peter Ujfalusi
2012-09-13 13:38 ` [PATCH v2 14/15] ASoC: OMAP: mcbsp, mcpdm, dmic, hdmi: Set dma_data at startup time Peter Ujfalusi
2012-09-13 13:38 ` [PATCH v2 15/15] ASoC: omap-pcm: Convert to use dmaengine Peter Ujfalusi
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