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由 Sakari Ailus 提交于
Add a printk modifier %p4cc (for pixel format) for printing V4L2 and DRM pixel formats denoted by fourccs. The fourcc encoding is the same for both so the same implementation can be used. Suggested-by: NMauro Carvalho Chehab <mchehab@kernel.org> Signed-off-by: NSakari Ailus <sakari.ailus@linux.intel.com> Reviewed-by: NPetr Mladek <pmladek@suse.com> Reviewed-by: NSergey Senozhatsky <sergey.senozhatsky@gmail.com> Reviewed-by: NAndy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: NThomas Zimmermann <tzimmermann@suse.de> Link: https://patchwork.freedesktop.org/patch/msgid/20210216155723.17109-2-sakari.ailus@linux.intel.com
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