We should be consistent and always test that the DMA buffer is
allocated before continuing with the hw_params setup.
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Link: https://lore.kernel.org/r/20220715145216.277003-12-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
+ if (!dmab) {
+ dev_err(sdev->dev, "error: no dma buffer allocated!\n");
+ return -ENODEV;
+ }
+
if (hstream->posbuf)
*hstream->posbuf = 0;
if (hstream->posbuf)
*hstream->posbuf = 0;
- /* decouple host and link DMA */
- mask = 0x1 << hstream->index;
- snd_sof_dsp_update_bits(sdev, HDA_DSP_PP_BAR, SOF_HDA_REG_PP_PPCTL,
- mask, mask);
-
if (!dmab) {
dev_err(sdev->dev, "error: no dma buffer allocated!\n");
return -ENODEV;
}
if (!dmab) {
dev_err(sdev->dev, "error: no dma buffer allocated!\n");
return -ENODEV;
}
+ /* decouple host and link DMA */
+ mask = 0x1 << hstream->index;
+ snd_sof_dsp_update_bits(sdev, HDA_DSP_PP_BAR, SOF_HDA_REG_PP_PPCTL,
+ mask, mask);
+
/* clear stream status */
snd_sof_dsp_update_bits(sdev, HDA_DSP_HDA_BAR, sd_offset,
SOF_HDA_CL_DMA_SD_INT_MASK |
/* clear stream status */
snd_sof_dsp_update_bits(sdev, HDA_DSP_HDA_BAR, sd_offset,
SOF_HDA_CL_DMA_SD_INT_MASK |