[alsa-devel] [RFC 16/23] ASoC: omap: mcbsp, mcpdm, dmic: raw read and write endian fix
broonie at kernel.org
Mon Nov 18 12:15:22 CET 2013
On Sat, Nov 16, 2013 at 02:01:19AM +0200, Taras Kondratiuk wrote:
> From: Victor Kamensky <victor.kamensky at linaro.org>
> All OMAP IP blocks expect LE data, but CPU may operate in BE mode.
> Need to use endian neutral functions to read/write h/w registers.
> I.e instead of __raw_read[lw] and __raw_write[lw] functions code
> need to use read[lw]_relaxed and write[lw]_relaxed functions.
> If the first simply reads/writes register, the second will byteswap
> it if host operates in BE mode.
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