[alsa-devel] [PATCHv2 5/5] ASoC: fsl-sai: rename big_endian_data to is_msb_first.

Nicolin Chen nicoleotsuka at gmail.com
Mon Aug 25 05:22:45 CEST 2014


On Sun, Aug 24, 2014 at 10:18:37PM -0500, Timur Tabi wrote:
> Xiubo Li wrote:
> >-	sai->big_endian_data = of_property_read_bool(np, "big-endian-data");
> >+	sai->is_msb_first = of_property_read_bool(np, "msb-first");
> 
> This will break backwards compatibility with older device trees.

Yes.

Xiubo, you can try to fetch "big-endian-data" first. Then fetch
the new binding if the "big-endian-data" is absent. Just make
it compatible with both older device trees and the new one.


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