From 72a6127e9305ccf517ca962533c90c75bac39a57 Mon Sep 17 00:00:00 2001 From: Geert Uytterhoeven Date: Tue, 23 May 2023 17:16:00 +0200 Subject: media: Add common header file with JPEG marker definitions When compile-testing on mips/RB532 with W=1: arch/mips/include/asm/mach-rc32434/rb.h:13: note: this is the location of the previous definition 13 | #define RST (1 << 15) | drivers/media/platform/mediatek/jpeg/mtk_jpeg_dec_parse.c:15: warning: "RST" redefined 15 | #define RST 0xd0 | drivers/media/platform/renesas/rcar_jpu.c:77: warning: "RST" redefined 77 | #define RST 0xd0 | "RST" is indeed a name too short to be conflict-free. Fix this by creating a common header file, containing definitions for all JPEG markers used, prefixed by "JPEG_MARKER_", based on the existing private definitions in the Samsung S5P JPEG driver, and convert all affected drivers. Reported-by: kernel test robot Link: https://lore.kernel.org/oe-kbuild-all/202304152346.hJOPxPRh-lkp@intel.com/ Link: https://lore.kernel.org/oe-kbuild-all/202304150059.bHUyuriy-lkp@intel.com/ Signed-off-by: Geert Uytterhoeven Acked-by: Andrzej Pietrasiewicz (s5p-jpeg) Reviewed-by: Laurent Pinchart Signed-off-by: Hans Verkuil --- include/media/jpeg.h | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) create mode 100644 include/media/jpeg.h (limited to 'include/media') diff --git a/include/media/jpeg.h b/include/media/jpeg.h new file mode 100644 index 000000000000..a01e142e99a7 --- /dev/null +++ b/include/media/jpeg.h @@ -0,0 +1,20 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +#ifndef _MEDIA_JPEG_H_ +#define _MEDIA_JPEG_H_ + +/* JPEG markers */ +#define JPEG_MARKER_TEM 0x01 +#define JPEG_MARKER_SOF0 0xc0 +#define JPEG_MARKER_DHT 0xc4 +#define JPEG_MARKER_RST 0xd0 +#define JPEG_MARKER_SOI 0xd8 +#define JPEG_MARKER_EOI 0xd9 +#define JPEG_MARKER_SOS 0xda +#define JPEG_MARKER_DQT 0xdb +#define JPEG_MARKER_DRI 0xdd +#define JPEG_MARKER_DHP 0xde +#define JPEG_MARKER_APP0 0xe0 +#define JPEG_MARKER_COM 0xfe + +#endif /* _MEDIA_JPEG_H_ */ -- cgit v1.2.3