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ASoC: max98373: usleep_range() needs include/delay.h

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Commit ca917f9fe1 added use of usleep_range() but not
the corresponding "include <linux/delay.h>". The result is
with Chrome OS won't build because warnings are forced
to be errors:
mnt/host/source/src/third_party/kernel/v4.4/sound/soc/codecs/max98373.c:734:2: error: implicit declaration of function 'usleep_range' [-Werror,-Wimplicit-function-declaration]
        usleep_range(10000, 11000);
        ^

Including delay.h "fixes" this.

Signed-off-by: Grant Grundler <grundler@chromium.org>
Reviewed-by: Benson Leung <bleung@chromium.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
(cherry picked from commit 3004136b90)
This commit is contained in:
Grant Grundler 2018-09-06 17:27:28 -07:00 committed by Pierre-Louis Bossart
parent 71cb00120a
commit cfbbc58278
1 changed files with 1 additions and 0 deletions
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sound/soc/codecs/max98373.c
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@ -2,6 +2,7 @@
// Copyright (c) 2017, Maxim Integrated
#include <linux/acpi.h>
#include <linux/delay.h>
#include <linux/i2c.h>
#include <linux/module.h>
#include <linux/regmap.h>