ASoC: Fully specify DC servo bits to update in wm_hubs
Avoids potential issues if we read back unexpected values during a read/modify/write cycle. Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
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@ -273,17 +273,12 @@ static int hp_event(struct snd_soc_dapm_widget *w,
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/* Start the DC servo */
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snd_soc_update_bits(codec, WM8993_DC_SERVO_0,
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WM8993_DCS_ENA_CHAN_0 |
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WM8993_DCS_ENA_CHAN_1 |
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WM8993_DCS_TRIG_STARTUP_1 |
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WM8993_DCS_TRIG_STARTUP_0,
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0xFFFF,
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WM8993_DCS_ENA_CHAN_0 |
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WM8993_DCS_ENA_CHAN_1 |
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WM8993_DCS_TRIG_STARTUP_1 |
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WM8993_DCS_TRIG_STARTUP_0);
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wait_for_dc_servo(codec);
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snd_soc_update_bits(codec, WM8993_DC_SERVO_1,
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WM8993_DCS_TIMER_PERIOD_01_MASK, 0xa);
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reg |= WM8993_HPOUT1R_OUTP | WM8993_HPOUT1R_RMV_SHORT |
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WM8993_HPOUT1L_OUTP | WM8993_HPOUT1L_RMV_SHORT;
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@ -298,11 +293,8 @@ static int hp_event(struct snd_soc_dapm_widget *w,
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WM8993_HPOUT1R_DLY |
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WM8993_HPOUT1R_OUTP);
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snd_soc_update_bits(codec, WM8993_DC_SERVO_1,
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WM8993_DCS_TIMER_PERIOD_01_MASK, 0);
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snd_soc_update_bits(codec, WM8993_DC_SERVO_0,
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WM8993_DCS_ENA_CHAN_0 |
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WM8993_DCS_ENA_CHAN_1, 0);
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0xffff, 0);
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snd_soc_write(codec, WM8993_ANALOGUE_HP_0, reg);
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snd_soc_update_bits(codec, WM8993_POWER_MANAGEMENT_1,
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