[PATCH v11 8/8] ASoC: fsl: disable ssi irq for imx
Markus Pargmann
mpa at pengutronix.de
Mon Aug 19 11:06:01 EDT 2013
From: Michael Grzeschik <m.grzeschik at pengutronix.de>
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 at pengutronix.de>
---
sound/soc/fsl/fsl_ssi.c | 22 ++++++++++------------
1 file changed, 10 insertions(+), 12 deletions(-)
diff --git a/sound/soc/fsl/fsl_ssi.c b/sound/soc/fsl/fsl_ssi.c
index 8407d59..653ad6b 100644
--- a/sound/soc/fsl/fsl_ssi.c
+++ b/sound/soc/fsl/fsl_ssi.c
@@ -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 */
--
1.8.4.rc3
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