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author | Takashi Sakamoto <o-takashi@sakamocchi.jp> | 2016-02-11 20:18:38 +0900 |
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committer | Takashi Iwai <tiwai@suse.de> | 2016-02-12 09:52:49 +0100 |
commit | fbeac84dbe9e72d58b1377a0d1bc8a58f40ce31a (patch) | |
tree | 0bfc1bf94a6b72c9ff5289e30020c7e20227aeb8 /fs/fat | |
parent | aec045b80d79bdc2cdd9b0003ff85b0470107e18 (diff) | |
download | talos-obmc-linux-fbeac84dbe9e72d58b1377a0d1bc8a58f40ce31a.tar.gz talos-obmc-linux-fbeac84dbe9e72d58b1377a0d1bc8a58f40ce31a.zip |
ALSA: dice: old firmware optimization for Dice notification
As long as I tested, Dice-based models produced by TC Electronic with
factory-configured settings transfer no notification within
ensure_phase_lock(). On the other hand, with upgraded firmwares, it
starts to transfer the notification. This seems to be a quirk of earlier
firmwares.
This commit ensures phase lock by reading a register after waiting for
the notification. Even if it's timed-out, ensure_phase_lock() return
success as long as the register has expected clock status.
Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'fs/fat')
0 files changed, 0 insertions, 0 deletions