On 02/11/2016 10:54 AM, Peter Ujfalusi wrote: > We need the callback to support the dmaengine_terminate_sync().
I have made some typos and I only compiled the kernel after sending the patch.. Resending. > Signed-off-by: Peter Ujfalusi <[email protected]> > --- > drivers/dma/omap-dma.c | 8 ++++++++ > 1 file changed, 8 insertions(+) > > diff --git a/drivers/dma/omap-dma.c b/drivers/dma/omap-dma.c > index e691f48f9d73..7c6a300b6b57 100644 > --- a/drivers/dma/omap-dma.c > +++ b/drivers/dma/omap-dma.c > @@ -1007,6 +1007,13 @@ static int omap_dma_terminate_all(struct dma_chan > *chan) > return 0; > } > > +static void omap_dma_synchronize(struct dma_chan *c) > +{ > + struct omap_chan *c = to_omap_dma_chan(chan); > + > + vchan_synchronize(&c->vc); > +} > + > static int omap_dma_pause(struct dma_chan *chan) > { > struct omap_chan *c = to_omap_dma_chan(chan); > @@ -1110,6 +1117,7 @@ static int omap_dma_probe(struct platform_device *pdev) > od->ddev.device_pause = omap_dma_pause; > od->ddev.device_resume = omap_dma_resume; > od->ddev.device_terminate_all = omap_dma_terminate_all; > + od-ddev.device_synchronize = omap_dma_synchronize; > od->ddev.src_addr_widths = OMAP_DMA_BUSWIDTHS; > od->ddev.dst_addr_widths = OMAP_DMA_BUSWIDTHS; > od->ddev.directions = BIT(DMA_DEV_TO_MEM) | BIT(DMA_MEM_TO_DEV); > -- Péter
