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authorBartosz Golaszewski <bartosz.golaszewski@linaro.org>2025-06-20 09:49:51 +0200
committerDouglas Anderson <dianders@chromium.org>2025-06-26 07:32:45 -0700
commitbffc0692359f8d06d989657c00b274802a791692 (patch)
tree320a8f0536edcb3ede94c601c67a1653fe880a39
parente6565e76e977422cb9e51fe872a2bcfdbc321b7b (diff)
drm/bridge: ti-sn65dsi86: remove unnecessary GPIO line direction check
As of commit 92ac7de3175e3 ("gpiolib: don't allow setting values on input lines"), the GPIO core makes sure values cannot be set on input lines. Remove the unnecessary check. Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org> Reviewed-by: Douglas Anderson <dianders@chromium.org> Signed-off-by: Douglas Anderson <dianders@chromium.org> Link: https://lore.kernel.org/r/20250620074951.32758-1-brgl@bgdev.pl
-rw-r--r--drivers/gpu/drm/bridge/ti-sn65dsi86.c5
1 files changed, 0 insertions, 5 deletions
diff --git a/drivers/gpu/drm/bridge/ti-sn65dsi86.c b/drivers/gpu/drm/bridge/ti-sn65dsi86.c
index 78a50b947a08..3d0b4bc5129d 100644
--- a/drivers/gpu/drm/bridge/ti-sn65dsi86.c
+++ b/drivers/gpu/drm/bridge/ti-sn65dsi86.c
@@ -1677,11 +1677,6 @@ static int ti_sn_bridge_gpio_set(struct gpio_chip *chip, unsigned int offset,
{
struct ti_sn65dsi86 *pdata = gpiochip_get_data(chip);
- if (!test_bit(offset, pdata->gchip_output)) {
- dev_err(pdata->dev, "Ignoring GPIO set while input\n");
- return -EPERM;
- }
-
val &= 1;
return regmap_update_bits(pdata->regmap, SN_GPIO_IO_REG,
BIT(SN_GPIO_OUTPUT_SHIFT + offset),