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ASoC: wm_adsp: Use usleep_range for short delay
authorCharles Keepax <ckeepax@opensource.wolfsonmicro.com>
Mon, 26 Sep 2016 09:15:22 +0000 (10:15 +0100)
committerMark Brown <broonie@kernel.org>
Mon, 26 Sep 2016 16:03:53 +0000 (09:03 -0700)
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>
sound/soc/codecs/wm_adsp.c patch | blob | blame | history

diff --git a/sound/soc/codecs/wm_adsp.c b/sound/soc/codecs/wm_adsp.c
index 24485ec5866fe86ba93bad9b54cd636fde9d82e1..4188c3763bc35725a19736b102d045bdc552c212 100644 (file)
--- a/sound/soc/codecs/wm_adsp.c
+++ b/sound/soc/codecs/wm_adsp.c
@@ -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)) {