ASoC: stm32: i2s: update pcm hardware constraints

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- Set period minimum size. Ensure at least 5ms period
up to 48kHz/16 bits to prevent underrun/overrun.
- Remove MDMA constraints on period maximum size and
set period maximum to half the buffer maximum size.

Signed-off-by: Olivier Moysan <olivier.moysan@st.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

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Olivier Moysan 2019-05-06 14:54:11 +02:00 • committed by Mark Brown

parent 939507f277

commit 4fc19fffaa

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sound/soc/stm/stm32_i2s.c

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