ASoC: amd: Coding style changes for acp dma driver

Removed hardcoding in dma descriptor programming api's.
These changes are required to extend the logic to support
dma descriptor programming for multiple i2s controller
instances.

Signed-off-by: Vijendar Mukunda <Vijendar.Mukunda@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
1 file changed