diff options
| author | John Keeping <jkeeping@inmusicbrands.com> | 2026-03-03 15:21:24 +0000 |
|---|---|---|
| committer | Neil Armstrong <neil.armstrong@linaro.org> | 2026-03-10 14:26:01 +0100 |
| commit | b26c17c924ff9ecae6312e1947cc6c1b561b40a7 (patch) | |
| tree | bba890ee7567bb4e64ab1b7e92ddf380c8569afc /drivers/gpu/drm | |
| parent | 5c19c4ed5ae45553380afa6de7cd17d4e5bef827 (diff) | |
drm/panel: ilitek-ili9882t: use gpiod_set_value_cansleep()
All of these GPIO calls are in process context where they can sleep.
Use the appropriate function call to allow use of this driver with GPIO
controllers that might sleep.
Signed-off-by: John Keeping <jkeeping@inmusicbrands.com>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patch.msgid.link/20260303152124.187791-1-jkeeping@inmusicbrands.com
Diffstat (limited to 'drivers/gpu/drm')
| -rw-r--r-- | drivers/gpu/drm/panel/panel-ilitek-ili9882t.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/gpu/drm/panel/panel-ilitek-ili9882t.c b/drivers/gpu/drm/panel/panel-ilitek-ili9882t.c index 8b2bfb7d3638..5f4e0d82ee67 100644 --- a/drivers/gpu/drm/panel/panel-ilitek-ili9882t.c +++ b/drivers/gpu/drm/panel/panel-ilitek-ili9882t.c @@ -592,7 +592,7 @@ static int ili9882t_unprepare(struct drm_panel *panel) { struct ili9882t *ili = to_ili9882t(panel); - gpiod_set_value(ili->enable_gpio, 0); + gpiod_set_value_cansleep(ili->enable_gpio, 0); usleep_range(1000, 2000); regulator_disable(ili->avee); regulator_disable(ili->avdd); @@ -608,7 +608,7 @@ static int ili9882t_prepare(struct drm_panel *panel) struct ili9882t *ili = to_ili9882t(panel); int ret; - gpiod_set_value(ili->enable_gpio, 0); + gpiod_set_value_cansleep(ili->enable_gpio, 0); usleep_range(1000, 1500); ret = regulator_enable(ili->pp3300); @@ -638,11 +638,11 @@ static int ili9882t_prepare(struct drm_panel *panel) } usleep_range(1000, 2000); - gpiod_set_value(ili->enable_gpio, 1); + gpiod_set_value_cansleep(ili->enable_gpio, 1); usleep_range(1000, 2000); - gpiod_set_value(ili->enable_gpio, 0); + gpiod_set_value_cansleep(ili->enable_gpio, 0); msleep(50); - gpiod_set_value(ili->enable_gpio, 1); + gpiod_set_value_cansleep(ili->enable_gpio, 1); usleep_range(6000, 10000); ret = ili->desc->init(ili); @@ -652,7 +652,7 @@ static int ili9882t_prepare(struct drm_panel *panel) return 0; poweroff: - gpiod_set_value(ili->enable_gpio, 0); + gpiod_set_value_cansleep(ili->enable_gpio, 0); regulator_disable(ili->avee); poweroffavdd: regulator_disable(ili->avdd); @@ -793,7 +793,7 @@ static int ili9882t_add(struct ili9882t *ili) return PTR_ERR(ili->enable_gpio); } - gpiod_set_value(ili->enable_gpio, 0); + gpiod_set_value_cansleep(ili->enable_gpio, 0); err = of_drm_get_panel_orientation(dev->of_node, &ili->orientation); if (err < 0) { |