]> git.ipfire.org Git - thirdparty/kernel/stable.git/commit
ALSA: tlv: compute TLV_*_ITEM lengths automatically
authorClemens Ladisch <clemens@ladisch.de>
Sun, 20 Nov 2011 15:22:24 +0000 (16:22 +0100)
committerZefan Li <lizefan@huawei.com>
Mon, 21 Mar 2016 01:17:58 +0000 (09:17 +0800)
commit320f8303347ff4d4c1de6b6d562d5030852d5507
tree0e708ef795d316c653e8b412fb5c605b18129dfb
parent0a165ad225ca19a2468d8e4281cc7d75d139aa5d
ALSA: tlv: compute TLV_*_ITEM lengths automatically

commit b5b9eb546762c4015c67c31364a6ec6f83fd2ada upstream.

Add helper macros with a little bit of preprocessor magic to
automatically compute the length of a TLV item.  This lets us avoid
having to compute this by hand, and will allow to use items that do
not use a fixed length.

Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Zefan Li <lizefan@huawei.com>
include/sound/tlv.h