[alsa-devel] [PATCH 0/3] ASoC: twl4030/tpa6130a2: DB_RANGE mapping fixes

Mark Brown broonie at opensource.wolfsonmicro.com
Fri Jul 16 12:24:05 CEST 2010

On Fri, Jul 16, 2010 at 01:17:08PM +0300, Peter Ujfalusi wrote:

> There were 'holes' in the DB_RANGE and SCALE_ITEM mapping, which results
> failure, when user space requests dB value in these holes, since alsa-lib
> will fail to find a range, and can not round the requested dB to raw value.

> Fixing the drivers I'm maintaining to correctly fill the tlv struct.

This seems like a bug in alsa-lib to be honest - it doesn't seem right
to specify two values for the indexes at the edge of each range,
especially when one of those values is going to be inaccurate.

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