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| author | Takashi Sakamoto <o-takashi@sakamocchi.jp> | 2017-08-24 10:46:16 +0900 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2017-08-24 09:15:15 +0200 |
| commit | b8e2204b25a50e389dfb50eeff163fa796a8ec6e (patch) | |
| tree | 4b98f2401b794547bc54c77a0605fac2a0b64e78 /Kbuild | |
| parent | da4288287b68fe6902629f4e5306aba2a554bc4b (diff) | |
| download | blackbird-op-linux-b8e2204b25a50e389dfb50eeff163fa796a8ec6e.tar.gz blackbird-op-linux-b8e2204b25a50e389dfb50eeff163fa796a8ec6e.zip | |
ALSA: control: TLV data is unavailable at initial state of user-defined element set
For user-defined element set, in its initial state, TLV data is not
registered. It's firstly available when any application register it by
an additional operation. However, in current implementation, it's available
in its initial state. As a result, applications get -ENXIO to read it.
This commit controls its readability to manage info flags properly. In an
initial state, elements don't have SND_CTL_ELEM_ACCESS_TLV_READ flag. Once
TLV write operation is executed, they get the flag.
Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'Kbuild')
0 files changed, 0 insertions, 0 deletions
