ASoC: SOF: Intel: hda: use SOF defined init chip in resume

Unify resume code by using SOF common function hda_dsp_ctrl_init_chip()
which can handle both HDA and non-HDA cases. Move code to reset
stream-to-link mapping into hda_dsp_ctrl_init_chip().
Signed-off-by: Zhu Yingjiang <yingjiang.zhu@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20190722141402.7194-15-pierre-louis.bossart@linux.intel.comSigned-off-by: Mark Brown <broonie@kernel.org>

sound/soc/sof/intel/hda-ctrl.c

@@ -164,6 +164,9 @@ int hda_dsp_ctrl_clock_power_gating(struct snd_sof_dev *sdev, bool enable)
 int hda_dsp_ctrl_init_chip(struct snd_sof_dev *sdev, bool full_reset)
 {
 	struct hdac_bus *bus = sof_to_bus(sdev);
+#if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA)
+	struct hdac_ext_link *hlink;
+#endif
 	struct hdac_stream *stream;
 	int sd_offset, ret = 0;
 
@@ -253,6 +256,12 @@ int hda_dsp_ctrl_init_chip(struct snd_sof_dev *sdev, bool full_reset)
 				  upper_32_bits(bus->posbuf.addr));
 	}
 
+#if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA)
+	/* Reset stream-to-link mapping */
+	list_for_each_entry(hlink, &bus->hlink_list, list)
+		bus->io_ops->reg_writel(0, hlink->ml_addr + AZX_REG_ML_LOSIDV);
+#endif
+
 	bus->chip_init = true;
 
 	hda_dsp_ctrl_misc_clock_gating(sdev, true);

sound/soc/sof/intel/hda-dsp.c

@@ -368,32 +368,6 @@ static int hda_resume(struct snd_sof_dev *sdev, bool runtime_resume)
 	/* check dma status and clean up CORB/RIRB buffers */
 	if (!bus->cmd_dma_state)
 		snd_hdac_bus_stop_cmd_io(bus);
-#else
-
-	hda_dsp_ctrl_misc_clock_gating(sdev, false);
-
-	/* reset controller */
-	ret = hda_dsp_ctrl_link_reset(sdev, true);
-	if (ret < 0) {
-		dev_err(sdev->dev,
-			"error: failed to reset controller during resume\n");
-		return ret;
-	}
-
-	/* take controller out of reset */
-	ret = hda_dsp_ctrl_link_reset(sdev, false);
-	if (ret < 0) {
-		dev_err(sdev->dev,
-			"error: failed to ready controller during resume\n");
-		return ret;
-	}
-
-	/* enable hda bus irq */
-	snd_sof_dsp_update_bits(sdev, HDA_DSP_HDA_BAR, SOF_HDA_INTCTL,
-				SOF_HDA_INT_CTRL_EN | SOF_HDA_INT_GLOBAL_EN,
-				SOF_HDA_INT_CTRL_EN | SOF_HDA_INT_GLOBAL_EN);
-
-	hda_dsp_ctrl_misc_clock_gating(sdev, true);
 #endif
 
 	/* enable ppcap interrupt */