ASoC: SOF: Intel: hda-loader: use SOF helper for consistency

Update code to remove mix between legacy and SOF definitions. No
functionality change.
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Link: https://lore.kernel.org/r/20230307095158.2818-1-peter.ujfalusi@linux.intel.comSigned-off-by: Mark Brown <broonie@kernel.org>

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

@@ -321,13 +321,13 @@ int hda_cl_copy_fw(struct snd_sof_dev *sdev, struct hdac_ext_stream *hext_stream
 int hda_dsp_cl_boot_firmware_iccmax(struct snd_sof_dev *sdev)
 {
 	struct hdac_ext_stream *iccmax_stream;
-	struct hdac_bus *bus = sof_to_bus(sdev);
 	struct snd_dma_buffer dmab_bdl;
 	int ret, ret1;
 	u8 original_gb;
 
 	/* save the original LTRP guardband value */
-	original_gb = snd_hdac_chip_readb(bus, VS_LTRP) & HDA_VS_INTEL_LTRP_GB_MASK;
+	original_gb = snd_sof_dsp_read8(sdev, HDA_DSP_HDA_BAR, HDA_VS_INTEL_LTRP) &
+		HDA_VS_INTEL_LTRP_GB_MASK;
 
 	/*
 	 * Prepare capture stream for ICCMAX. We do not need to store
@@ -356,7 +356,8 @@ int hda_dsp_cl_boot_firmware_iccmax(struct snd_sof_dev *sdev)
 	}
 
 	/* restore the original guardband value after FW boot */
-	snd_hdac_chip_updateb(bus, VS_LTRP, HDA_VS_INTEL_LTRP_GB_MASK, original_gb);
+	snd_sof_dsp_update8(sdev, HDA_DSP_HDA_BAR, HDA_VS_INTEL_LTRP,
+			    HDA_VS_INTEL_LTRP_GB_MASK, original_gb);
 
 	return ret;
 }