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ASoC: wm_adsp: Use usleep_range for short delay

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Replace the 1ms msleep in wm_adsp2_ena with a usleep_range, as per
normal guidance on delay functions. Also tighten up the delay a little
as 1ms was quite generous.

Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Charles Keepax 2016-09-26 10:15:22 +01:00 committed by Mark Brown
parent 5ca7e170e3
commit 1fa96f3fda
1 changed files with 1 additions and 1 deletions
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2
sound/soc/codecs/wm_adsp.c
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@ -2237,7 +2237,7 @@ static int wm_adsp2_ena(struct wm_adsp *dsp)
if (val & ADSP2_RAM_RDY)
break;
msleep(1);
usleep_range(250, 500);
}
if (!(val & ADSP2_RAM_RDY)) {