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[v1,2/3] crypto: sa2ul: Support for per channel coherency

Message ID 20210308202005.243228-3-vaibhavgupta40@gmail.com
State New
Headers show
Series Update dt-bindings and sa2ul driver for AM64x SoCs | expand

Commit Message

Vaibhav Gupta March 8, 2021, 8:20 p.m. UTC 
From: Peter Ujfalusi <peter.ujfalusi@ti.com>


On AM64 the DMA channel for sa2ul can be configured to be coherent or
non coherent via DT binding.

Use the dmaengine_get_device_for_dma_api() to get the device pointer which
should be used for with the dma_api to use matching dma_ops for the
channel coherency/non coherency.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>

Signed-off-by: Vaibhav Gupta <v_gupta@ti.com>

---
 drivers/crypto/sa2ul.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

-- 
2.30.1
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Patch

diff --git a/drivers/crypto/sa2ul.c b/drivers/crypto/sa2ul.c
index f300b0a5958a..6107bfea862d 100644
--- a/drivers/crypto/sa2ul.c
+++ b/drivers/crypto/sa2ul.c
@@ -1106,7 +1106,7 @@  static int sa_run(struct sa_req *req)
 	else
 		dma_rx = pdata->dma_rx1;
 
-	ddev = dma_rx->device->dev;
+	ddev = dmaengine_get_dma_device(pdata->dma_tx);
 	rxd->ddev = ddev;
 
 	memcpy(cmdl, sa_ctx->cmdl, sa_ctx->cmdl_size);