summaryrefslogtreecommitdiff
path: root/drivers/dma/imx-sdma.c
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2019-07-17 09:55:43 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2019-07-17 09:55:43 -0700
commit47ebe00b684c2bc183a766bc33c8b5943bc0df85 (patch)
treec0f155acc5623f6990d20b7a623f48f5e7aa0f61 /drivers/dma/imx-sdma.c
parentfa121bb3fed6313b1f0af23952301e06cf6d32ed (diff)
parent5c274ca4cfb22a455e880f61536b1894fa29fd17 (diff)
Merge tag 'dmaengine-5.3-rc1' of git://git.infradead.org/users/vkoul/slave-dma
Pull dmaengine updates from Vinod Koul: - Add support in dmaengine core to do device node checks for DT devices and update bunch of drivers to use that and remove open coding from drivers - New driver/driver support for new hardware, namely: - MediaTek UART APDMA - Freescale i.mx7ulp edma2 - Synopsys eDMA IP core version 0 - Allwinner H6 DMA - Updates to axi-dma and support for interleaved cyclic transfers - Greg's debugfs return value check removals on drivers - Updates to stm32-dma, hsu, dw, pl330, tegra drivers * tag 'dmaengine-5.3-rc1' of git://git.infradead.org/users/vkoul/slave-dma: (68 commits) dmaengine: Revert "dmaengine: fsl-edma: add i.mx7ulp edma2 version support" dmaengine: at_xdmac: check for non-empty xfers_list before invoking callback Documentation: dmaengine: clean up description of dmatest usage dmaengine: tegra210-adma: remove PM_CLK dependency dmaengine: fsl-edma: add i.mx7ulp edma2 version support dt-bindings: dma: fsl-edma: add new i.mx7ulp-edma dmaengine: fsl-edma-common: version check for v2 instead dmaengine: fsl-edma-common: move dmamux register to another single function dmaengine: fsl-edma: add drvdata for fsl-edma dmaengine: Revert "dmaengine: fsl-edma: support little endian for edma driver" dmaengine: rcar-dmac: Reject zero-length slave DMA requests dmaengine: dw: Enable iDMA 32-bit on Intel Elkhart Lake dmaengine: dw-edma: fix semicolon.cocci warnings dmaengine: sh: usb-dmac: Use [] to denote a flexible array member dmaengine: dmatest: timeout value of -1 should specify infinite wait dmaengine: dw: Distinguish ->remove() between DW and iDMA 32-bit dmaengine: fsl-edma: support little endian for edma driver dmaengine: hsu: Revert "set HSU_CH_MTSR to memory width" dmagengine: pl330: add code to get reset property dt-bindings: pl330: document the optional resets property ...
Diffstat (limited to 'drivers/dma/imx-sdma.c')
-rw-r--r--drivers/dma/imx-sdma.c9
1 files changed, 2 insertions, 7 deletions
diff --git a/drivers/dma/imx-sdma.c b/drivers/dma/imx-sdma.c
index 4ec84a633bd3..a01f4b5d793c 100644
--- a/drivers/dma/imx-sdma.c
+++ b/drivers/dma/imx-sdma.c
@@ -1934,16 +1934,11 @@ disable_clk_ipg:
static bool sdma_filter_fn(struct dma_chan *chan, void *fn_param)
{
struct sdma_channel *sdmac = to_sdma_chan(chan);
- struct sdma_engine *sdma = sdmac->sdma;
struct imx_dma_data *data = fn_param;
if (!imx_dma_is_general_purpose(chan))
return false;
- /* return false if it's not the right device */
- if (sdma->dev->of_node != data->of_node)
- return false;
-
sdmac->data = *data;
chan->private = &sdmac->data;
@@ -1971,9 +1966,9 @@ static struct dma_chan *sdma_xlate(struct of_phandle_args *dma_spec,
* be set to sdmac->event_id1.
*/
data.dma_request2 = 0;
- data.of_node = ofdma->of_node;
- return dma_request_channel(mask, sdma_filter_fn, &data);
+ return __dma_request_channel(&mask, sdma_filter_fn, &data,
+ ofdma->of_node);
}
static int sdma_probe(struct platform_device *pdev)