From: Jarkko Nikula Date: Tue, 13 May 2014 12:46:06 +0000 (+0300) Subject: ASoC: Intel: Fix Baytrail SST DSP firmware loading X-Git-Tag: firefly_0821_release~176^2~3834^2~6^2 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=cffd6665f57ed18f4be9185c4330c8c98c22e201;p=firefly-linux-kernel-4.4.55.git ASoC: Intel: Fix Baytrail SST DSP firmware loading Commit 10df350977b1 ("ASoC: Intel: Fix Audio DSP usage when IOMMU is enabled.") caused following regression in Baytrail SST: baytrail-pcm-audio baytrail-pcm-audio: error: DMA alloc failed baytrail-pcm-audio baytrail-pcm-audio: error: failed to load firmware Fix this by calling dma_coerce_mask_and_coherent() in sst_byt_init() with the same dma_dev device what is now used in sst_fw_new() when allocating the DMA buffer. Signed-off-by: Jarkko Nikula Signed-off-by: Mark Brown --- diff --git a/sound/soc/intel/sst-baytrail-dsp.c b/sound/soc/intel/sst-baytrail-dsp.c index a50bf7fc0e3a..adf0aca5aca6 100644 --- a/sound/soc/intel/sst-baytrail-dsp.c +++ b/sound/soc/intel/sst-baytrail-dsp.c @@ -324,7 +324,7 @@ static int sst_byt_init(struct sst_dsp *sst, struct sst_pdata *pdata) memcpy_toio(sst->addr.lpe + SST_BYT_MAILBOX_OFFSET, &pdata->fw_base, sizeof(u32)); - ret = dma_coerce_mask_and_coherent(dev, DMA_BIT_MASK(32)); + ret = dma_coerce_mask_and_coherent(sst->dma_dev, DMA_BIT_MASK(32)); if (ret) return ret;