Subject: [PATCH v2 04/15] dmaengine: Pass no_wakeup parameter via device_prep_dma_cyclic() callback

From: [email-masked] (Peter Ujfalusi)
Date: Mon, 17 Sep 2012 10:16:53 +0300

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 <[email-masked]>
>> CC: Nicolas Ferre <[email-masked]>
>> CC: Barry Song <[email-masked]>
>> CC: Srinidhi Kasagar <[email-masked]>
>> CC: Russell King - ARM Linux <[email-masked]>
>> CC: Vista Silicon <[email-masked]>
>> CC: Zhangfei Gao <[email-masked]>
>> CC: Shawn Guo <[email-masked]>
>> CC: Laxman Dewangan <[email-masked]>
>> ---
>>  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.

-- 
P?ter