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ASoC: stm32: sai: change stop sequence
authorolivier moysan <olivier.moysan@st.com>
Fri, 16 Jun 2017 12:15:32 +0000 (14:15 +0200)
committerMark Brown <broonie@kernel.org>
Fri, 16 Jun 2017 17:58:57 +0000 (18:58 +0100)
Disable SAI before stopping DMA data transfers.

Signed-off-by: olivier moysan <olivier.moysan@st.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
sound/soc/stm/stm32_sai_sub.c

index 24b8874..97b69a3 100644 (file)
@@ -629,12 +629,12 @@ static int stm32_sai_trigger(struct snd_pcm_substream *substream, int cmd,
                dev_dbg(cpu_dai->dev, "Disable DMA and SAI\n");
 
                regmap_update_bits(sai->regmap, STM_SAI_CR1_REGX,
-                                  SAI_XCR1_DMAEN,
-                                  (unsigned int)~SAI_XCR1_DMAEN);
+                                  SAI_XCR1_SAIEN,
+                                  (unsigned int)~SAI_XCR1_SAIEN);
 
                ret = regmap_update_bits(sai->regmap, STM_SAI_CR1_REGX,
-                                        SAI_XCR1_SAIEN,
-                                        (unsigned int)~SAI_XCR1_SAIEN);
+                                        SAI_XCR1_DMAEN,
+                                        (unsigned int)~SAI_XCR1_DMAEN);
                if (ret < 0)
                        dev_err(cpu_dai->dev, "Failed to update CR1 register\n");
                break;