Messages in this thread | | | Date | Mon, 17 Sep 2012 14:34:53 +0800 | From | Shawn Guo <> | Subject | Re: [PATCH v2 04/15] dmaengine: Pass no_wakeup parameter via device_prep_dma_cyclic() callback |
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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?
Regards, Shawn
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