ASoC: io: Remove hw_read() operation



We now no longer have any users of hw_read() in the kernel so remove the
code in order to prevent any new users being added. Users should be using
regmap.

Signed-off-by: Mark Brown <broonie@linaro.org>

parent d4179c1d

include/sound/soc.h

+0 −1

Original line number	Diff line number	Diff line
		@@ -695,7 +695,6 @@ struct snd_soc_codec {
		/* codec IO */
		void control_data; / codec control (i2c/3wire) data */
		hw_write_t hw_write;
		unsigned int (hw_read)(struct snd_soc_codec , unsigned int);
		unsigned int (read)(struct snd_soc_codec , unsigned int);
		int (write)(struct snd_soc_codec , unsigned int, unsigned int);
		void *reg_cache;