[PATCH v11 8/8] ASoC: fsl: disable ssi irq for imx
From: Markus Pargmann <hidden>
Date: 2013-08-19 15:06:01
Also in:
alsa-devel
Subsystem:
freescale soc sound drivers, sound, sound - soc layer / dynamic audio power management (asoc), the rest · Maintainers:
Shengjiu Wang, Xiubo Li, Jaroslav Kysela, Takashi Iwai, Liam Girdwood, Mark Brown, Linus Torvalds
From: Michael Grzeschik <redacted> 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 <redacted> --- 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