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drm/bridge: ti-sn65dsi86: remove unnecessary GPIO line direction check

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As of commit 92ac7de317 ("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
This commit is contained in:
Bartosz Golaszewski 2025-06-20 09:49:51 +02:00 committed by Douglas Anderson
parent e6565e76e9
commit bffc069235
1 changed files with 0 additions and 5 deletions
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5
drivers/gpu/drm/bridge/ti-sn65dsi86.c
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@ -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),