lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-Id: <20250408-gpiochip-set-rv-sound-v1-5-dd54b6ca1ef9@linaro.org>
Date: Tue, 08 Apr 2025 09:38:23 +0200
From: Bartosz Golaszewski <brgl@...ev.pl>
To: Liam Girdwood <lgirdwood@...il.com>, Mark Brown <broonie@...nel.org>, 
 Jaroslav Kysela <perex@...ex.cz>, Takashi Iwai <tiwai@...e.com>, 
 Linus Walleij <linus.walleij@...aro.org>, 
 Bartosz Golaszewski <brgl@...ev.pl>, 
 Peter Ujfalusi <peter.ujfalusi@...il.com>, 
 Oder Chiou <oder_chiou@...ltek.com>, Shenghao Ding <shenghao-ding@...com>, 
 Kevin Lu <kevin-lu@...com>, Baojun Xu <baojun.xu@...com>, 
 Herve Codina <herve.codina@...tlin.com>, 
 David Rhodes <david.rhodes@...rus.com>, 
 Richard Fitzgerald <rf@...nsource.cirrus.com>
Cc: linux-sound@...r.kernel.org, linux-kernel@...r.kernel.org, 
 linux-gpio@...r.kernel.org, patches@...nsource.cirrus.com, 
 Bartosz Golaszewski <bartosz.golaszewski@...aro.org>
Subject: [PATCH 05/12] ASoC: codecs: rt5677: use new GPIO line value setter
 callbacks

From: Bartosz Golaszewski <bartosz.golaszewski@...aro.org>

struct gpio_chip now has callbacks for setting line values that return
an integer, allowing to indicate failures. Convert the driver to using
them.

Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@...aro.org>
---
 sound/soc/codecs/rt5677.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/sound/soc/codecs/rt5677.c b/sound/soc/codecs/rt5677.c
index 6e4774148566..69a0fb8d7f77 100644
--- a/sound/soc/codecs/rt5677.c
+++ b/sound/soc/codecs/rt5677.c
@@ -4725,13 +4725,14 @@ static int rt5677_update_gpio_bits(struct rt5677_priv *rt5677, unsigned offset,
 }
 
 #ifdef CONFIG_GPIOLIB
-static void rt5677_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
+static int rt5677_gpio_set(struct gpio_chip *chip, unsigned int offset,
+			   int value)
 {
 	struct rt5677_priv *rt5677 = gpiochip_get_data(chip);
 	int level = value ? RT5677_GPIOx_OUT_HI : RT5677_GPIOx_OUT_LO;
 	int m = RT5677_GPIOx_OUT_MASK;
 
-	rt5677_update_gpio_bits(rt5677, offset, m, level);
+	return rt5677_update_gpio_bits(rt5677, offset, m, level);
 }
 
 static int rt5677_gpio_direction_out(struct gpio_chip *chip,
@@ -4834,7 +4835,7 @@ static const struct gpio_chip rt5677_template_chip = {
 	.label			= RT5677_DRV_NAME,
 	.owner			= THIS_MODULE,
 	.direction_output	= rt5677_gpio_direction_out,
-	.set			= rt5677_gpio_set,
+	.set_rv			= rt5677_gpio_set,
 	.direction_input	= rt5677_gpio_direction_in,
 	.get			= rt5677_gpio_get,
 	.to_irq			= rt5677_to_irq,

-- 
2.45.2


Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ