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Commit 6602b0dd authored by Fabio Estevam's avatar Fabio Estevam Committed by Vinod Koul
Browse files

dma: imx-sdma: Let the driver be probed even if no firware is found 



On the device tree case the code bails out when the firmware name cannot be found
or if the firmware fails to be requested.

Fix this behaviour as the SDMA engine can still operate with the built-in
ROM scripts.

Signed-off-by: default avatarFabio Estevam <fabio.estevam@freescale.com>
Acked-by: default avatarSascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: default avatarVinod Koul <vinod.koul@linux.intel.com>
parent 9e15db7c

drivers/dma/imx-sdma.c

+5 −8
Original line number Original line Diff line number Diff line
@@ -1396,15 +1396,12 @@ static int __init sdma_probe(struct platform_device *pdev) 
		 */

		 */

		ret = of_property_read_string(np, "fsl,sdma-ram-script-name",

		ret = of_property_read_string(np, "fsl,sdma-ram-script-name",

					      &fw_name);

					      &fw_name);

		if (ret) {

		if (ret)

			dev_err(&pdev->dev, "failed to get firmware name\n");

			dev_err(&pdev->dev, "failed to get firmware name\n");

			goto err_init;

		else {

		}



			ret = sdma_get_firmware(sdma, fw_name);

			ret = sdma_get_firmware(sdma, fw_name);

		if (ret) {

			if (ret)

				dev_err(&pdev->dev, "failed to get firmware\n");

				dev_err(&pdev->dev, "failed to get firmware\n");

			goto err_init;

		}

		}

	}

	}