| Message ID | 1347624358-25582-5-git-send-email-peter.ujfalusi@ti.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On Fri, 2012-09-14 at 15:05 +0300, Peter Ujfalusi wrote: > Change the parameter list of device_prep_dma_cyclic() so the DMA > drivers > can receive the flags coming from clients. > This feature can be used during audio operation to disable all audio > related interrupts when the DMA_PREP_INTERRUPT is cleared from the > flags. Acked-by: Vinod Koul <vinod.koul@linux.intel.com>
On 09/14/2012 02:05 PM, Peter Ujfalusi : > Change the parameter list of device_prep_dma_cyclic() so the DMA drivers > can receive the flags coming from clients. > This feature can be used during audio operation to disable all audio > related interrupts when the DMA_PREP_INTERRUPT is cleared from the flags. > > 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 ++- For Atmel's driver: Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com> > 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 | 4 ++-- > 13 files changed, 19 insertions(+), 14 deletions(-) > > diff --git a/drivers/dma/at_hdmac.c b/drivers/dma/at_hdmac.c > index 3934fcc..7e5f6b6 100644 > --- a/drivers/dma/at_hdmac.c > +++ b/drivers/dma/at_hdmac.c > @@ -841,12 +841,13 @@ atc_dma_cyclic_fill_desc(struct dma_chan *chan, struct at_desc *desc, > * @buf_len: total number of bytes for the entire buffer > * @period_len: number of bytes for each period > * @direction: transfer direction, to or from device > + * @flags: tx descriptor status flags > * @context: transfer context (ignored) > */ > static struct dma_async_tx_descriptor * > atc_prep_dma_cyclic(struct dma_chan *chan, dma_addr_t buf_addr, size_t buf_len, > size_t period_len, enum dma_transfer_direction direction, > - void *context) > + unsigned long flags, void *context) > { > struct at_dma_chan *atchan = to_at_dma_chan(chan); > struct at_dma_slave *atslave = chan->private; > diff --git a/drivers/dma/ep93xx_dma.c b/drivers/dma/ep93xx_dma.c > index c64917e..493735b 100644 > --- a/drivers/dma/ep93xx_dma.c > +++ b/drivers/dma/ep93xx_dma.c > @@ -1120,6 +1120,7 @@ fail: > * @buf_len: length of the buffer (in bytes) > * @period_len: lenght of a single period > * @dir: direction of the operation > + * @flags: tx descriptor status flags > * @context: operation context (ignored) > * > * Prepares a descriptor for cyclic DMA operation. This means that once the > @@ -1133,7 +1134,8 @@ fail: > static struct dma_async_tx_descriptor * > ep93xx_dma_prep_dma_cyclic(struct dma_chan *chan, dma_addr_t dma_addr, > size_t buf_len, size_t period_len, > - enum dma_transfer_direction dir, void *context) > + enum dma_transfer_direction dir, unsigned long flags, > + void *context) > { > struct ep93xx_dma_chan *edmac = to_ep93xx_dma_chan(chan); > struct ep93xx_dma_desc *desc, *first; > diff --git a/drivers/dma/imx-dma.c b/drivers/dma/imx-dma.c > index 5084975..41b4376 100644 > --- a/drivers/dma/imx-dma.c > +++ b/drivers/dma/imx-dma.c > @@ -801,7 +801,7 @@ static struct dma_async_tx_descriptor *imxdma_prep_slave_sg( > static struct dma_async_tx_descriptor *imxdma_prep_dma_cyclic( > struct dma_chan *chan, dma_addr_t dma_addr, size_t buf_len, > size_t period_len, enum dma_transfer_direction direction, > - void *context) > + unsigned long flags, void *context) > { > struct imxdma_channel *imxdmac = to_imxdma_chan(chan); > struct imxdma_engine *imxdma = imxdmac->imxdma; > diff --git a/drivers/dma/imx-sdma.c b/drivers/dma/imx-sdma.c > index 1dc2a4a..2c5fd3e 100644 > --- a/drivers/dma/imx-sdma.c > +++ b/drivers/dma/imx-sdma.c > @@ -1012,7 +1012,7 @@ err_out: > static struct dma_async_tx_descriptor *sdma_prep_dma_cyclic( > struct dma_chan *chan, dma_addr_t dma_addr, size_t buf_len, > size_t period_len, enum dma_transfer_direction direction, > - void *context) > + unsigned long flags, void *context) > { > struct sdma_channel *sdmac = to_sdma_chan(chan); > struct sdma_engine *sdma = sdmac->sdma; > diff --git a/drivers/dma/mmp_tdma.c b/drivers/dma/mmp_tdma.c > index 8a15cf2..6d52bd4 100644 > --- a/drivers/dma/mmp_tdma.c > +++ b/drivers/dma/mmp_tdma.c > @@ -358,7 +358,7 @@ struct mmp_tdma_desc *mmp_tdma_alloc_descriptor(struct mmp_tdma_chan *tdmac) > static struct dma_async_tx_descriptor *mmp_tdma_prep_dma_cyclic( > struct dma_chan *chan, dma_addr_t dma_addr, size_t buf_len, > size_t period_len, enum dma_transfer_direction direction, > - void *context) > + unsigned long flags, void *context) > { > struct mmp_tdma_chan *tdmac = to_mmp_tdma_chan(chan); > struct mmp_tdma_desc *desc; > diff --git a/drivers/dma/mxs-dma.c b/drivers/dma/mxs-dma.c > index 7f41b25..734a4eb 100644 > --- a/drivers/dma/mxs-dma.c > +++ b/drivers/dma/mxs-dma.c > @@ -531,7 +531,7 @@ err_out: > static struct dma_async_tx_descriptor *mxs_dma_prep_dma_cyclic( > struct dma_chan *chan, dma_addr_t dma_addr, size_t buf_len, > size_t period_len, enum dma_transfer_direction direction, > - void *context) > + unsigned long flags, void *context) > { > struct mxs_dma_chan *mxs_chan = to_mxs_dma_chan(chan); > struct mxs_dma_engine *mxs_dma = mxs_chan->mxs_dma; > diff --git a/drivers/dma/omap-dma.c b/drivers/dma/omap-dma.c > index 71d7869..4d2650f 100644 > --- a/drivers/dma/omap-dma.c > +++ b/drivers/dma/omap-dma.c > @@ -366,7 +366,8 @@ static struct dma_async_tx_descriptor *omap_dma_prep_slave_sg( > > static struct dma_async_tx_descriptor *omap_dma_prep_dma_cyclic( > struct dma_chan *chan, dma_addr_t buf_addr, size_t buf_len, > - size_t period_len, enum dma_transfer_direction dir, void *context) > + size_t period_len, enum dma_transfer_direction dir, unsigned long flags, > + void *context) > { > struct omap_chan *c = to_omap_dma_chan(chan); > enum dma_slave_buswidth dev_width; > diff --git a/drivers/dma/pl330.c b/drivers/dma/pl330.c > index e4feba6..0035645 100644 > --- a/drivers/dma/pl330.c > +++ b/drivers/dma/pl330.c > @@ -2683,7 +2683,7 @@ static inline int get_burst_len(struct dma_pl330_desc *desc, size_t len) > static struct dma_async_tx_descriptor *pl330_prep_dma_cyclic( > struct dma_chan *chan, dma_addr_t dma_addr, size_t len, > size_t period_len, enum dma_transfer_direction direction, > - void *context) > + unsigned long flags, void *context) > { > struct dma_pl330_desc *desc; > struct dma_pl330_chan *pch = to_pchan(chan); > diff --git a/drivers/dma/sa11x0-dma.c b/drivers/dma/sa11x0-dma.c > index f5a7360..b893159 100644 > --- a/drivers/dma/sa11x0-dma.c > +++ b/drivers/dma/sa11x0-dma.c > @@ -614,7 +614,7 @@ static struct dma_async_tx_descriptor *sa11x0_dma_prep_slave_sg( > > static struct dma_async_tx_descriptor *sa11x0_dma_prep_dma_cyclic( > struct dma_chan *chan, dma_addr_t addr, size_t size, size_t period, > - enum dma_transfer_direction dir, void *context) > + enum dma_transfer_direction dir, unsigned long flags, void *context) > { > struct sa11x0_dma_chan *c = to_sa11x0_dma_chan(chan); > struct sa11x0_dma_desc *txd; > diff --git a/drivers/dma/sirf-dma.c b/drivers/dma/sirf-dma.c > index 434ad31..3eed8b3 100644 > --- a/drivers/dma/sirf-dma.c > +++ b/drivers/dma/sirf-dma.c > @@ -489,7 +489,7 @@ err_dir: > static struct dma_async_tx_descriptor * > sirfsoc_dma_prep_cyclic(struct dma_chan *chan, dma_addr_t addr, > size_t buf_len, size_t period_len, > - enum dma_transfer_direction direction, void *context) > + enum dma_transfer_direction direction, unsigned long flags, void *context) > { > struct sirfsoc_dma_chan *schan = dma_chan_to_sirfsoc_dma_chan(chan); > struct sirfsoc_dma_desc *sdesc = NULL; > diff --git a/drivers/dma/ste_dma40.c b/drivers/dma/ste_dma40.c > index 000d309..eee8d9b 100644 > --- a/drivers/dma/ste_dma40.c > +++ b/drivers/dma/ste_dma40.c > @@ -2347,7 +2347,8 @@ static struct dma_async_tx_descriptor *d40_prep_slave_sg(struct dma_chan *chan, > static struct dma_async_tx_descriptor * > dma40_prep_dma_cyclic(struct dma_chan *chan, dma_addr_t dma_addr, > size_t buf_len, size_t period_len, > - enum dma_transfer_direction direction, void *context) > + enum dma_transfer_direction direction, unsigned long flags, > + void *context) > { > unsigned int periods = buf_len / period_len; > struct dma_async_tx_descriptor *txd; > diff --git a/drivers/dma/tegra20-apb-dma.c b/drivers/dma/tegra20-apb-dma.c > index 24acd71..b42b6ff 100644 > --- a/drivers/dma/tegra20-apb-dma.c > +++ b/drivers/dma/tegra20-apb-dma.c > @@ -990,7 +990,7 @@ static struct dma_async_tx_descriptor *tegra_dma_prep_slave_sg( > struct dma_async_tx_descriptor *tegra_dma_prep_dma_cyclic( > struct dma_chan *dc, dma_addr_t buf_addr, size_t buf_len, > size_t period_len, enum dma_transfer_direction direction, > - void *context) > + unsigned long flags, void *context) > { > struct tegra_dma_channel *tdc = to_tegra_dma_chan(dc); > struct tegra_dma_desc *dma_desc = NULL; > diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h > index 2abcac5..d3201e4 100644 > --- a/include/linux/dmaengine.h > +++ b/include/linux/dmaengine.h > @@ -591,7 +591,7 @@ struct dma_device { > struct dma_async_tx_descriptor *(*device_prep_dma_cyclic)( > struct dma_chan *chan, dma_addr_t buf_addr, size_t buf_len, > size_t period_len, enum dma_transfer_direction direction, > - void *context); > + unsigned long flags, void *context); > struct dma_async_tx_descriptor *(*device_prep_interleaved_dma)( > struct dma_chan *chan, struct dma_interleaved_template *xt, > unsigned long flags); > @@ -657,7 +657,7 @@ static inline struct dma_async_tx_descriptor *dmaengine_prep_dma_cyclic( > unsigned long flags) > { > return chan->device->device_prep_dma_cyclic(chan, buf_addr, buf_len, > - period_len, dir, NULL); > + period_len, dir, flags, NULL); > } > > static inline int dmaengine_terminate_all(struct dma_chan *chan) >
On Fri, Sep 14, 2012 at 03:05:47PM +0300, Peter Ujfalusi wrote: > Change the parameter list of device_prep_dma_cyclic() so the DMA drivers > can receive the flags coming from clients. > This feature can be used during audio operation to disable all audio > related interrupts when the DMA_PREP_INTERRUPT is cleared from the flags. > > 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/imx-dma.c | 2 +- > drivers/dma/imx-sdma.c | 2 +- ... > drivers/dma/mxs-dma.c | 2 +- Acked-by: Shawn Guo <shawn.guo@linaro.org> -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/drivers/dma/at_hdmac.c b/drivers/dma/at_hdmac.c index 3934fcc..7e5f6b6 100644 --- a/drivers/dma/at_hdmac.c +++ b/drivers/dma/at_hdmac.c @@ -841,12 +841,13 @@ atc_dma_cyclic_fill_desc(struct dma_chan *chan, struct at_desc *desc, * @buf_len: total number of bytes for the entire buffer * @period_len: number of bytes for each period * @direction: transfer direction, to or from device + * @flags: tx descriptor status flags * @context: transfer context (ignored) */ static struct dma_async_tx_descriptor * atc_prep_dma_cyclic(struct dma_chan *chan, dma_addr_t buf_addr, size_t buf_len, size_t period_len, enum dma_transfer_direction direction, - void *context) + unsigned long flags, void *context) { struct at_dma_chan *atchan = to_at_dma_chan(chan); struct at_dma_slave *atslave = chan->private; diff --git a/drivers/dma/ep93xx_dma.c b/drivers/dma/ep93xx_dma.c index c64917e..493735b 100644 --- a/drivers/dma/ep93xx_dma.c +++ b/drivers/dma/ep93xx_dma.c @@ -1120,6 +1120,7 @@ fail: * @buf_len: length of the buffer (in bytes) * @period_len: lenght of a single period * @dir: direction of the operation + * @flags: tx descriptor status flags * @context: operation context (ignored) * * Prepares a descriptor for cyclic DMA operation. This means that once the @@ -1133,7 +1134,8 @@ fail: static struct dma_async_tx_descriptor * ep93xx_dma_prep_dma_cyclic(struct dma_chan *chan, dma_addr_t dma_addr, size_t buf_len, size_t period_len, - enum dma_transfer_direction dir, void *context) + enum dma_transfer_direction dir, unsigned long flags, + void *context) { struct ep93xx_dma_chan *edmac = to_ep93xx_dma_chan(chan); struct ep93xx_dma_desc *desc, *first; diff --git a/drivers/dma/imx-dma.c b/drivers/dma/imx-dma.c index 5084975..41b4376 100644 --- a/drivers/dma/imx-dma.c +++ b/drivers/dma/imx-dma.c @@ -801,7 +801,7 @@ static struct dma_async_tx_descriptor *imxdma_prep_slave_sg( static struct dma_async_tx_descriptor *imxdma_prep_dma_cyclic( struct dma_chan *chan, dma_addr_t dma_addr, size_t buf_len, size_t period_len, enum dma_transfer_direction direction, - void *context) + unsigned long flags, void *context) { struct imxdma_channel *imxdmac = to_imxdma_chan(chan); struct imxdma_engine *imxdma = imxdmac->imxdma; diff --git a/drivers/dma/imx-sdma.c b/drivers/dma/imx-sdma.c index 1dc2a4a..2c5fd3e 100644 --- a/drivers/dma/imx-sdma.c +++ b/drivers/dma/imx-sdma.c @@ -1012,7 +1012,7 @@ err_out: static struct dma_async_tx_descriptor *sdma_prep_dma_cyclic( struct dma_chan *chan, dma_addr_t dma_addr, size_t buf_len, size_t period_len, enum dma_transfer_direction direction, - void *context) + unsigned long flags, void *context) { struct sdma_channel *sdmac = to_sdma_chan(chan); struct sdma_engine *sdma = sdmac->sdma; diff --git a/drivers/dma/mmp_tdma.c b/drivers/dma/mmp_tdma.c index 8a15cf2..6d52bd4 100644 --- a/drivers/dma/mmp_tdma.c +++ b/drivers/dma/mmp_tdma.c @@ -358,7 +358,7 @@ struct mmp_tdma_desc *mmp_tdma_alloc_descriptor(struct mmp_tdma_chan *tdmac) static struct dma_async_tx_descriptor *mmp_tdma_prep_dma_cyclic( struct dma_chan *chan, dma_addr_t dma_addr, size_t buf_len, size_t period_len, enum dma_transfer_direction direction, - void *context) + unsigned long flags, void *context) { struct mmp_tdma_chan *tdmac = to_mmp_tdma_chan(chan); struct mmp_tdma_desc *desc; diff --git a/drivers/dma/mxs-dma.c b/drivers/dma/mxs-dma.c index 7f41b25..734a4eb 100644 --- a/drivers/dma/mxs-dma.c +++ b/drivers/dma/mxs-dma.c @@ -531,7 +531,7 @@ err_out: static struct dma_async_tx_descriptor *mxs_dma_prep_dma_cyclic( struct dma_chan *chan, dma_addr_t dma_addr, size_t buf_len, size_t period_len, enum dma_transfer_direction direction, - void *context) + unsigned long flags, void *context) { struct mxs_dma_chan *mxs_chan = to_mxs_dma_chan(chan); struct mxs_dma_engine *mxs_dma = mxs_chan->mxs_dma; diff --git a/drivers/dma/omap-dma.c b/drivers/dma/omap-dma.c index 71d7869..4d2650f 100644 --- a/drivers/dma/omap-dma.c +++ b/drivers/dma/omap-dma.c @@ -366,7 +366,8 @@ static struct dma_async_tx_descriptor *omap_dma_prep_slave_sg( static struct dma_async_tx_descriptor *omap_dma_prep_dma_cyclic( struct dma_chan *chan, dma_addr_t buf_addr, size_t buf_len, - size_t period_len, enum dma_transfer_direction dir, void *context) + size_t period_len, enum dma_transfer_direction dir, unsigned long flags, + void *context) { struct omap_chan *c = to_omap_dma_chan(chan); enum dma_slave_buswidth dev_width; diff --git a/drivers/dma/pl330.c b/drivers/dma/pl330.c index e4feba6..0035645 100644 --- a/drivers/dma/pl330.c +++ b/drivers/dma/pl330.c @@ -2683,7 +2683,7 @@ static inline int get_burst_len(struct dma_pl330_desc *desc, size_t len) static struct dma_async_tx_descriptor *pl330_prep_dma_cyclic( struct dma_chan *chan, dma_addr_t dma_addr, size_t len, size_t period_len, enum dma_transfer_direction direction, - void *context) + unsigned long flags, void *context) { struct dma_pl330_desc *desc; struct dma_pl330_chan *pch = to_pchan(chan); diff --git a/drivers/dma/sa11x0-dma.c b/drivers/dma/sa11x0-dma.c index f5a7360..b893159 100644 --- a/drivers/dma/sa11x0-dma.c +++ b/drivers/dma/sa11x0-dma.c @@ -614,7 +614,7 @@ static struct dma_async_tx_descriptor *sa11x0_dma_prep_slave_sg( static struct dma_async_tx_descriptor *sa11x0_dma_prep_dma_cyclic( struct dma_chan *chan, dma_addr_t addr, size_t size, size_t period, - enum dma_transfer_direction dir, void *context) + enum dma_transfer_direction dir, unsigned long flags, void *context) { struct sa11x0_dma_chan *c = to_sa11x0_dma_chan(chan); struct sa11x0_dma_desc *txd; diff --git a/drivers/dma/sirf-dma.c b/drivers/dma/sirf-dma.c index 434ad31..3eed8b3 100644 --- a/drivers/dma/sirf-dma.c +++ b/drivers/dma/sirf-dma.c @@ -489,7 +489,7 @@ err_dir: static struct dma_async_tx_descriptor * sirfsoc_dma_prep_cyclic(struct dma_chan *chan, dma_addr_t addr, size_t buf_len, size_t period_len, - enum dma_transfer_direction direction, void *context) + enum dma_transfer_direction direction, unsigned long flags, void *context) { struct sirfsoc_dma_chan *schan = dma_chan_to_sirfsoc_dma_chan(chan); struct sirfsoc_dma_desc *sdesc = NULL; diff --git a/drivers/dma/ste_dma40.c b/drivers/dma/ste_dma40.c index 000d309..eee8d9b 100644 --- a/drivers/dma/ste_dma40.c +++ b/drivers/dma/ste_dma40.c @@ -2347,7 +2347,8 @@ static struct dma_async_tx_descriptor *d40_prep_slave_sg(struct dma_chan *chan, static struct dma_async_tx_descriptor * dma40_prep_dma_cyclic(struct dma_chan *chan, dma_addr_t dma_addr, size_t buf_len, size_t period_len, - enum dma_transfer_direction direction, void *context) + enum dma_transfer_direction direction, unsigned long flags, + void *context) { unsigned int periods = buf_len / period_len; struct dma_async_tx_descriptor *txd; diff --git a/drivers/dma/tegra20-apb-dma.c b/drivers/dma/tegra20-apb-dma.c index 24acd71..b42b6ff 100644 --- a/drivers/dma/tegra20-apb-dma.c +++ b/drivers/dma/tegra20-apb-dma.c @@ -990,7 +990,7 @@ static struct dma_async_tx_descriptor *tegra_dma_prep_slave_sg( struct dma_async_tx_descriptor *tegra_dma_prep_dma_cyclic( struct dma_chan *dc, dma_addr_t buf_addr, size_t buf_len, size_t period_len, enum dma_transfer_direction direction, - void *context) + unsigned long flags, void *context) { struct tegra_dma_channel *tdc = to_tegra_dma_chan(dc); struct tegra_dma_desc *dma_desc = NULL; diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h index 2abcac5..d3201e4 100644 --- a/include/linux/dmaengine.h +++ b/include/linux/dmaengine.h @@ -591,7 +591,7 @@ struct dma_device { struct dma_async_tx_descriptor *(*device_prep_dma_cyclic)( struct dma_chan *chan, dma_addr_t buf_addr, size_t buf_len, size_t period_len, enum dma_transfer_direction direction, - void *context); + unsigned long flags, void *context); struct dma_async_tx_descriptor *(*device_prep_interleaved_dma)( struct dma_chan *chan, struct dma_interleaved_template *xt, unsigned long flags); @@ -657,7 +657,7 @@ static inline struct dma_async_tx_descriptor *dmaengine_prep_dma_cyclic( unsigned long flags) { return chan->device->device_prep_dma_cyclic(chan, buf_addr, buf_len, - period_len, dir, NULL); + period_len, dir, flags, NULL); } static inline int dmaengine_terminate_all(struct dma_chan *chan)
Change the parameter list of device_prep_dma_cyclic() so the DMA drivers can receive the flags coming from clients. This feature can be used during audio operation to disable all audio related interrupts when the DMA_PREP_INTERRUPT is cleared from the flags. 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 | 4 ++-- 13 files changed, 19 insertions(+), 14 deletions(-)