On Wed, Jan 27, 2021 at 04:49:36PM +0100, Takashi Iwai wrote: > Due to the popular demands on ZSTD, here is a patch to add a support > of ZSTD-compressed firmware files via the direct firmware loader. > It's just like XZ-compressed file support, providing a decompressor > with ZSTD. Since ZSTD API can give the decompression size beforehand, > the code is even simpler than XZ. > > Signed-off-by: Takashi Iwai <ti...@suse.de>
It also occurs to me that having a simple like #define HAVE_FIRMWARE_COMPRESS_ZSTD on include/linux/firmware.h would enable userspace to be aware (if they have kernel sources) to determine if the kernels supports this format. Luis
