[PATCH v5 55/61] dmaengine: omap: Declare slave capabilities for the generic code
From: Maxime Ripard <hidden>
Date: 2014-11-17 13:49:07
Also in:
lkml
Subsystem:
dma generic offload engine subsystem, the rest · Maintainers:
Vinod Koul, Linus Torvalds
Now that the generic slave caps code can make use of the device assigned capabilities, instead of relying on a callback to be implemented. Make use of this code. Signed-off-by: Maxime Ripard <redacted> --- drivers/dma/omap-dma.c | 18 ++++-------------- 1 file changed, 4 insertions(+), 14 deletions(-)
diff --git a/drivers/dma/omap-dma.c b/drivers/dma/omap-dma.c
index 1cadf812f3b3..76bb63d6b223 100644
--- a/drivers/dma/omap-dma.c
+++ b/drivers/dma/omap-dma.c@@ -1070,19 +1070,6 @@ static void omap_dma_free(struct omap_dmadev *od) BIT(DMA_SLAVE_BUSWIDTH_2_BYTES) | \ BIT(DMA_SLAVE_BUSWIDTH_4_BYTES)) -static int omap_dma_device_slave_caps(struct dma_chan *dchan, - struct dma_slave_caps *caps) -{ - caps->src_addr_widths = OMAP_DMA_BUSWIDTHS; - caps->dst_addr_widths = OMAP_DMA_BUSWIDTHS; - caps->directions = BIT(DMA_DEV_TO_MEM) | BIT(DMA_MEM_TO_DEV); - caps->cmd_pause = true; - caps->cmd_terminate = true; - caps->residue_granularity = DMA_RESIDUE_GRANULARITY_BURST; - - return 0; -} - static int omap_dma_probe(struct platform_device *pdev) { struct omap_dmadev *od;
@@ -1116,7 +1103,10 @@ 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_slave_caps = omap_dma_device_slave_caps; + 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); + od->ddev.residue_granularity = DMA_RESIDUE_GRANULARITY_BURST; od->ddev.dev = &pdev->dev; INIT_LIST_HEAD(&od->ddev.channels); INIT_LIST_HEAD(&od->pending);
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2.1.1