target/linux/bcm27xx/patches-6.1/950-1249-Pisound-Don-t-export-the-button-GPIO-via-sysfs-GPIO-.patch

   1 From cd62562b276b5724d1c75ea1465937a5bd9037db Mon Sep 17 00:00:00 2001
   2 From: Giedrius <giedrius@blokas.io>
   3 Date: Fri, 19 Jan 2024 10:55:55 +0000
   4 Subject: [PATCH 1249/1295] Pisound: Don't export the button GPIO via sysfs
   5  GPIO class.
   6 MIME-Version: 1.0
   7 Content-Type: text/plain; charset=UTF-8
   8 Content-Transfer-Encoding: 8bit
   9
  10 Signed-off-by: Giedrius Trainavičius <giedrius@blokas.io>
  11 ---
  12  sound/soc/bcm/pisound.c | 9 +--------
  13  1 file changed, 1 insertion(+), 8 deletions(-)
  14
  15 --- a/sound/soc/bcm/pisound.c
  16 +++ b/sound/soc/bcm/pisound.c
  17 @@ -857,7 +857,6 @@ static int pisnd_ctl_uninit(void)
  18
  19  static struct gpio_desc *osr0, *osr1, *osr2;
  20  static struct gpio_desc *reset;
  21 -static struct gpio_desc *button;
  22
  23  static int pisnd_hw_params(
  24         struct snd_pcm_substream *substream,
  25 @@ -1016,8 +1015,6 @@ static int pisnd_init_gpio(struct device
  26
  27         reset = gpiod_get_index(dev, "reset", 0, GPIOD_ASIS);
  28
  29 -       button = gpiod_get_index(dev, "button", 0, GPIOD_ASIS);
  30 -
  31         gpiod_direction_output(osr0,  1);
  32         gpiod_direction_output(osr1,  1);
  33         gpiod_direction_output(osr2,  1);
  34 @@ -1029,8 +1026,6 @@ static int pisnd_init_gpio(struct device
  35         gpiod_set_value(osr2,  false);
  36         gpiod_set_value(reset,  true);
  37
  38 -       gpiod_export(button, false);
  39 -
  40         return 0;
  41  }
  42
  43 @@ -1039,11 +1034,9 @@ static int pisnd_uninit_gpio(void)
  44         int i;
  45
  46         struct gpio_desc **gpios[] = {
  47 -               &osr0, &osr1, &osr2, &reset, &button,
  48 +               &osr0, &osr1, &osr2, &reset,
  49         };
  50
  51 -       gpiod_unexport(button);
  52 -
  53         for (i = 0; i < ARRAY_SIZE(gpios); ++i) {
  54                 if (*gpios[i] == NULL) {
  55                         printd("weird, GPIO[%d] is NULL already\n", i);