Merge remote-tracking branch 'asoc/fix/omap' into asoc-linus

3 files changed, 15 insertions, 1 deletions

diff --git a/sound/soc/omap/omap-hdmi-audio.c b/sound/soc/omap/omap-hdmi-audio.c
index ccfb41c22e53..f7eb42aa3f38 100644
--- a/sound/soc/omap/omap-hdmi-audio.c
+++ b/sound/soc/omap/omap-hdmi-audio.c
@@ -352,6 +352,9 @@ static int omap_hdmi_audio_probe(struct platform_device *pdev)
                 return ret;
 
         card = devm_kzalloc(dev, sizeof(*card), GFP_KERNEL);
+        if (!card)
+                return -ENOMEM;
+
         card->name = devm_kasprintf(dev, GFP_KERNEL,
                                     "HDMI %s", dev_name(ad->dssdev));
         card->owner = THIS_MODULE;
diff --git a/sound/soc/omap/omap-mcbsp.c b/sound/soc/omap/omap-mcbsp.c
index c7eb9dd67f60..fd99d89de6a8 100644
--- a/sound/soc/omap/omap-mcbsp.c
+++ b/sound/soc/omap/omap-mcbsp.c
@@ -530,8 +530,19 @@ static int omap_mcbsp_dai_set_dai_sysclk(struct snd_soc_dai *cpu_dai,
 
         case OMAP_MCBSP_SYSCLK_CLKX_EXT:
                 regs->srgr2     |= CLKSM;
+                regs->pcr0      |= SCLKME;
+                /*
+                 * If McBSP is master but yet the CLKX/CLKR pin drives the SRG,
+                 * disable output on those pins. This enables to inject the
+                 * reference clock through CLKX/CLKR. For this to work
+                 * set_dai_sysclk() _needs_ to be called after set_dai_fmt().
+                 */
+                regs->pcr0      &= ~CLKXM;
+                break;
         case OMAP_MCBSP_SYSCLK_CLKR_EXT:
                 regs->pcr0      |= SCLKME;
+                /* Disable ouput on CLKR pin in master mode */
+                regs->pcr0      &= ~CLKRM;
                 break;
         default:
                 err = -ENODEV;
diff --git a/sound/soc/omap/omap-pcm.c b/sound/soc/omap/omap-pcm.c
index f4b05bc23e4b..1343ecbf0bd5 100644
--- a/sound/soc/omap/omap-pcm.c
+++ b/sound/soc/omap/omap-pcm.c
@@ -201,7 +201,7 @@ static int omap_pcm_new(struct snd_soc_pcm_runtime *rtd)
         struct snd_pcm *pcm = rtd->pcm;
         int ret;
 
-        ret = dma_coerce_mask_and_coherent(card->dev, DMA_BIT_MASK(64));
+        ret = dma_coerce_mask_and_coherent(card->dev, DMA_BIT_MASK(32));
         if (ret)
                 return ret;