ASoC: fsl: disable ssi irq for imx
authorMichael Grzeschik <m.grzeschik@pengutronix.de>
Mon, 19 Aug 2013 15:06:01 +0000 (17:06 +0200)
committerMark Brown <broonie@linaro.org>
Thu, 22 Aug 2013 10:11:20 +0000 (11:11 +0100)
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: Michael Grzeschik <m.grzeschik@pengutronix.de>
Signed-off-by: Mark Brown <broonie@linaro.org>
sound/soc/fsl/fsl_ssi.c

index 198656fd171dfb764168caf12da903d7f924d916..5cf626c4dc96f7615f92bae6ef28c25b2ced500c 100644 (file)
@@ -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 */