Commit f0377086 authored by Michael Grzeschik's avatar Michael Grzeschik Committed by Mark Brown
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ASoC: fsl: disable ssi irq for imx 



We have to disable the ssi irq, as it is not safe for all platforms to
write back into the status register. It also runs into non-linefetch
aborts.

Signed-off-by: default avatarMichael Grzeschik <m.grzeschik@pengutronix.de>
Signed-off-by: default avatarMark Brown <broonie@linaro.org>
parent 9b443e3d

sound/soc/fsl/fsl_ssi.c

+10 −12
Original line number Diff line number Diff line
@@ -941,18 +941,6 @@ static int fsl_ssi_probe(struct platform_device *pdev) 
		return -ENXIO;

	}



	if (ssi_private->use_dma) {

		/* The 'name' should not have any slashes in it. */

		ret = devm_request_irq(&pdev->dev, ssi_private->irq,

					fsl_ssi_isr, 0, ssi_private->name,

					ssi_private);

		if (ret < 0) {

			dev_err(&pdev->dev, "could not claim irq %u\n",

					ssi_private->irq);

			goto error_irqmap;

		}

	}



	/* Are the RX and the TX clocks locked? */

	if (!of_find_property(np, "fsl,ssi-asynchronous", NULL))

		ssi_private->cpu_dai_drv.symmetric_rates = 1;
@@ -1020,6 +1008,16 @@ static int fsl_ssi_probe(struct platform_device *pdev) 
			dma_events[0], shared ? IMX_DMATYPE_SSI_SP : IMX_DMATYPE_SSI);

		imx_pcm_dma_params_init_data(&ssi_private->filter_data_rx,

			dma_events[1], shared ? IMX_DMATYPE_SSI_SP : IMX_DMATYPE_SSI);

	} else if (ssi_private->use_dma) {

		/* The 'name' should not have any slashes in it. */

		ret = devm_request_irq(&pdev->dev, ssi_private->irq,

					fsl_ssi_isr, 0, ssi_private->name,

					ssi_private);

		if (ret < 0) {

			dev_err(&pdev->dev, "could not claim irq %u\n",

					ssi_private->irq);

			goto error_irqmap;

		}

	}



	/* Initialize the the device_attribute structure */