ASoC: SOF: Intel: hda: set position buffer in init chip

Set the HDA stream position buffer during init chip. The position buffer
needs to be set in both HDA codec and nocodec cases. Using SOF defined
function and move it to common code.
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/20190722141402.7194-14-pierre-louis.bossart@linux.intel.comSigned-off-by: Mark Brown <broonie@kernel.org>

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

@@ -245,14 +245,13 @@ int hda_dsp_ctrl_init_chip(struct snd_sof_dev *sdev, bool full_reset)
 				SOF_HDA_INT_CTRL_EN | SOF_HDA_INT_GLOBAL_EN,
 				SOF_HDA_INT_CTRL_EN | SOF_HDA_INT_GLOBAL_EN);
 
-#if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA)
 	/* program the position buffer */
 	if (bus->use_posbuf && bus->posbuf.addr) {
-		snd_hdac_chip_writel(bus, DPLBASE, (u32)bus->posbuf.addr);
-		snd_hdac_chip_writel(bus, DPUBASE,
+		snd_sof_dsp_write(sdev, HDA_DSP_HDA_BAR, SOF_HDA_ADSP_DPLBASE,
+				  (u32)bus->posbuf.addr);
+		snd_sof_dsp_write(sdev, HDA_DSP_HDA_BAR, SOF_HDA_ADSP_DPUBASE,
 				  upper_32_bits(bus->posbuf.addr));
 	}
-#endif
 
 	bus->chip_init = true;