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Fri, 20 Jun 2025 00:50:03 -0700 (PDT) From: Bartosz Golaszewski To: Douglas Anderson , Andrzej Hajda , Neil Armstrong , Robert Foss , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter Cc: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, Bartosz Golaszewski Subject: [PATCH] drm/bridge: ti-sn65dsi86: remove unnecessary GPIO line direction check Date: Fri, 20 Jun 2025 09:49:51 +0200 Message-ID: <20250620074951.32758-1-brgl@bgdev.pl> X-Mailer: git-send-email 2.48.1 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Bartosz Golaszewski 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 Reviewed-by: Douglas Anderson --- drivers/gpu/drm/bridge/ti-sn65dsi86.c | 5 ----- 1 file changed, 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 *c= hip, unsigned int offset, { struct ti_sn65dsi86 *pdata =3D gpiochip_get_data(chip); =20 - if (!test_bit(offset, pdata->gchip_output)) { - dev_err(pdata->dev, "Ignoring GPIO set while input\n"); - return -EPERM; - } - val &=3D 1; return regmap_update_bits(pdata->regmap, SN_GPIO_IO_REG, BIT(SN_GPIO_OUTPUT_SHIFT + offset), --=20 2.48.1