From: Francesco Valla Date: Wed, 17 Dec 2025 08:06:56 +0000 (+0100) Subject: drm/panic: avoid WARN when checking format support X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4f1b30fe9ef550651ea353714d1119431e76824a;p=thirdparty%2Fkernel%2Flinux.git drm/panic: avoid WARN when checking format support Use drm_draw_can_convert_from_xrgb8888() instead of drm_draw_color_from_xrgb8888() while checking if a color format is usable. This avoids a WARN in case the first format is not usable. Reviewed-by: Jocelyn Falempe Signed-off-by: Francesco Valla Link: https://patch.msgid.link/20251217-drm_draw_conv_check-v3-3-15b6f8bc1cbc@valla.it Signed-off-by: Jocelyn Falempe --- diff --git a/drivers/gpu/drm/drm_panic.c b/drivers/gpu/drm/drm_panic.c index f42be7f1d8c2e..2050094e05187 100644 --- a/drivers/gpu/drm/drm_panic.c +++ b/drivers/gpu/drm/drm_panic.c @@ -872,7 +872,7 @@ static bool drm_panic_is_format_supported(const struct drm_format_info *format) { if (format->num_planes != 1) return false; - return drm_draw_color_from_xrgb8888(0xffffff, format->format) != 0; + return drm_draw_can_convert_from_xrgb8888(format->format); } static void draw_panic_dispatch(struct drm_scanout_buffer *sb)