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charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-ID: <20251126-lcd_pitch_alignment-v1-1-991610a1e369@microchip.com> References: <20251126-lcd_pitch_alignment-v1-0-991610a1e369@microchip.com> In-Reply-To: <20251126-lcd_pitch_alignment-v1-0-991610a1e369@microchip.com> To: Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter CC: , , "Ludovic Desroches" X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=995; i=ludovic.desroches@microchip.com; h=from:subject:message-id; bh=Wh5qWNSDKTzzXZXPEH9y3bA7NSZ31m6bdnGJGmdFr0U=; b=kA0DAAoBPjnmE/d7ZC0ByyZiAGknEq/I8/ftr9puw2cw7lYsgNME7mZK5jnOmuMng0sfq/O8O okCMwQAAQoAHRYhBAAwS8mJaaxbjW01TT455hP3e2QtBQJpJxKvAAoJED455hP3e2Qt1DcP+wfF 0NESQJmXE40mTlP34/PzHfl5bkpsMOAzvoRLuay7c0MUOpHzB+r5+Mg2d+v+M71Y5fH1hi5KgQV LJr8AcZhYDGO23gSvBX4TPKwY6utPE1mPn5smzQxm5+GJ0i0Up9u7v7tuTbL4jbPBFAumwEWdHE UdkVxV5jZ96LqrM8me6vhvyX+sSJEfOoAoJ75W3Y54QBGPg8gobeJ7ogk8Ygbx1JErtZOHhoJj7 zHqT7U4ROKW8sp3eS4+r59Mm1/lEtkT3ZgzWDRRmu712WMunBYiibV91Fd28Y1VCLbJcutrD5Vz hmVoydIMNJUYMTJ3A4MijsRFeIUaV8TgW/ukbZeNVm4IIATPe7/OO4EK6ZhDVAks5O/UxX1wTYV 1zNaM2M7AJWI+taYm6AonI9qddLZjZ5SMxODk78VFDPKVpgdJHGUDRlkT3XyDWeb2e9JAYrE+vJ dMTYvdVF3zH+8P6YuZGjiw71d1CoxTQGvgcwXEnO+XeKGNuE+xozFzkD0uO8QFyPmSSR0+ISad+ FME8IGjcJ4qpR8/SxVbUSLup6skzHxQ+jLftSYXJiHa9EzLVcglCvk8tzhSkvxpRgXvVuOOhlPg ThcQ4vW2ngzAhebr+/Oaly7ud7iQhhvvpxM6scrZkTI4hcIs4YvkP72hO1B5rkPlYHASYfKtYaC SgS1K X-Developer-Key: i=ludovic.desroches@microchip.com; a=openpgp; fpr=665BAA7297BE089A28B77696E332995F09DCC11A Using drm_mode_size_dumb() to compute the size of dumb buffers introduced an 8-byte alignment constraint on the pitch that wasn=E2=80=99t present bef= ore. Let=E2=80=99s remove this constraint, which isn=E2=80=99t necessarily requi= red and may cause buffers to be allocated larger than needed. Signed-off-by: Ludovic Desroches --- drivers/gpu/drm/drm_gem_dma_helper.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/drm_gem_dma_helper.c b/drivers/gpu/drm/drm_gem= _dma_helper.c index 12d8307997a0a90a9b5c0469bd742130fa6722d5..eb56ba2347966040a3c7fd27e09= c8b81bc797daa 100644 --- a/drivers/gpu/drm/drm_gem_dma_helper.c +++ b/drivers/gpu/drm/drm_gem_dma_helper.c @@ -308,7 +308,7 @@ int drm_gem_dma_dumb_create(struct drm_file *file_priv, struct drm_gem_dma_object *dma_obj; int ret; =20 - ret =3D drm_mode_size_dumb(drm, args, SZ_8, 0); + ret =3D drm_mode_size_dumb(drm, args, 0, 0); if (ret) return ret; =20 --=20 2.51.0