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author | Russell King <rmk+kernel@arm.linux.org.uk> | 2011-02-05 11:41:55 +0100 |
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committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2011-02-07 16:15:26 +0100 |
commit | 7c289385b84d136089b8a1149321ebffa5193595 (patch) | |
tree | 2d591872a86dfa7f042371501d014e54e3ecda50 /Kconfig | |
parent | ARM: 6652/1: ep93xx: correct the end address of the AC97 memory resource (diff) | |
download | linux-7c289385b84d136089b8a1149321ebffa5193595.tar.xz linux-7c289385b84d136089b8a1149321ebffa5193595.zip |
ALSA: AACI: allow writes to MAINCR to take effect
The AACI TRM requires the MAINCR enable bit to be held zero for two
bitclk cycles plus three apb_pclk cycles. Use a delay of 1us to
ensure this.
Ensure that writes to MAINCR to change the addressed codec only happen
when required, and that they take effect in a similar manner to the
above, otherwise we seem to occasionally have stuck slot busy bits.
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'Kconfig')
0 files changed, 0 insertions, 0 deletions