fw_cfg: document fw_cfg_modify_iXX() update functions
commit57c3d238a5ff7e7ad7aba098b5d55d8d89c2a6a1
authorGabriel L. Somlo <somlo@cmu.edu>
Thu, 8 Oct 2015 15:02:53 +0000 (8 17:02 +0200)
committerGerd Hoffmann <kraxel@redhat.com>
Mon, 19 Oct 2015 13:26:53 +0000 (19 15:26 +0200)
treeeda4079e6dadb822b9c3f03cb84dcf346406141b
parent6407d76eb4e5b5dd4af8613cef0162f31ff739ed
fw_cfg: document fw_cfg_modify_iXX() update functions

Document the behavior of fw_cfg_modify_iXX() for leak-less updating
of integer-type blobs.

Currently only fw_cfg_modify_i16() is coded, but 32- and 64-bit versions
may be added later if necessary..

Signed-off-by: Gabriel Somlo <somlo@cmu.edu>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
docs/specs/fw_cfg.txt