diff options
Diffstat (limited to 'drivers/extcon/extcon-arizona.c')
| -rw-r--r-- | drivers/extcon/extcon-arizona.c | 44 |
1 files changed, 21 insertions, 23 deletions
diff --git a/drivers/extcon/extcon-arizona.c b/drivers/extcon/extcon-arizona.c index 9327479c719c..7e9f4c9ee87d 100644 --- a/drivers/extcon/extcon-arizona.c +++ b/drivers/extcon/extcon-arizona.c @@ -1,17 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * extcon-arizona.c - Extcon driver Wolfson Arizona devices * * Copyright (C) 2012-2014 Wolfson Microelectronics plc - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #include <linux/kernel.h> @@ -335,10 +326,12 @@ static void arizona_start_mic(struct arizona_extcon_info *info) arizona_extcon_pulse_micbias(info); - regmap_update_bits_check(arizona->regmap, ARIZONA_MIC_DETECT_1, - ARIZONA_MICD_ENA, ARIZONA_MICD_ENA, - &change); - if (!change) { + ret = regmap_update_bits_check(arizona->regmap, ARIZONA_MIC_DETECT_1, + ARIZONA_MICD_ENA, ARIZONA_MICD_ENA, + &change); + if (ret < 0) { + dev_err(arizona->dev, "Failed to enable micd: %d\n", ret); + } else if (!change) { regulator_disable(info->micvdd); pm_runtime_put_autosuspend(info->dev); } @@ -350,12 +343,14 @@ static void arizona_stop_mic(struct arizona_extcon_info *info) const char *widget = arizona_extcon_get_micbias(info); struct snd_soc_dapm_context *dapm = arizona->dapm; struct snd_soc_component *component = snd_soc_dapm_to_component(dapm); - bool change; + bool change = false; int ret; - regmap_update_bits_check(arizona->regmap, ARIZONA_MIC_DETECT_1, - ARIZONA_MICD_ENA, 0, - &change); + ret = regmap_update_bits_check(arizona->regmap, ARIZONA_MIC_DETECT_1, + ARIZONA_MICD_ENA, 0, + &change); + if (ret < 0) + dev_err(arizona->dev, "Failed to disable micd: %d\n", ret); ret = snd_soc_component_disable_pin(component, widget); if (ret != 0) @@ -1727,12 +1722,15 @@ static int arizona_extcon_remove(struct platform_device *pdev) struct arizona *arizona = info->arizona; int jack_irq_rise, jack_irq_fall; bool change; + int ret; - regmap_update_bits_check(arizona->regmap, ARIZONA_MIC_DETECT_1, - ARIZONA_MICD_ENA, 0, - &change); - - if (change) { + ret = regmap_update_bits_check(arizona->regmap, ARIZONA_MIC_DETECT_1, + ARIZONA_MICD_ENA, 0, + &change); + if (ret < 0) { + dev_err(&pdev->dev, "Failed to disable micd on remove: %d\n", + ret); + } else if (change) { regulator_disable(info->micvdd); pm_runtime_put(info->dev); } |