39 	u32 readback;  in tegra20_ac97_codec_reset()  local
52 		regmap_read(workdata->regmap, TEGRA20_AC97_STATUS1, &readback);  in tegra20_ac97_codec_reset()
53 		if (readback & TEGRA20_AC97_STATUS1_CODEC1_RDY)  in tegra20_ac97_codec_reset()
61 	u32 readback;  in tegra20_ac97_codec_warm_reset()  local
81 		regmap_read(workdata->regmap, TEGRA20_AC97_STATUS1, &readback);  in tegra20_ac97_codec_warm_reset()
82 		if (readback & TEGRA20_AC97_STATUS1_CODEC1_RDY)  in tegra20_ac97_codec_warm_reset()
91 	u32 readback;  in tegra20_ac97_codec_read()  local
102 		regmap_read(workdata->regmap, TEGRA20_AC97_STATUS1, &readback);  in tegra20_ac97_codec_read()
103 		if (readback & TEGRA20_AC97_STATUS1_STA_VALID1)  in tegra20_ac97_codec_read()
108 	return ((readback & TEGRA20_AC97_STATUS1_STA_DATA1_MASK) >>  in tegra20_ac97_codec_read()
115 	u32 readback;  in tegra20_ac97_codec_write()  local
128 		regmap_read(workdata->regmap, TEGRA20_AC97_CMD, &readback);  in tegra20_ac97_codec_write()
129 		if (!(readback & TEGRA20_AC97_CMD_BUSY))  in tegra20_ac97_codec_write()