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staging: vchiq_arm: Avoid long udelay

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vchiq_initialise() is used in non-interrupt context, so we can
replace udelay with usleep_range as suggested by timers-howto.txt.

Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Stefan Wahren 2018-03-31 22:09:45 +02:00 committed by Greg Kroah-Hartman
parent 77f8969220
commit 81244ba0f0
1 changed files with 1 additions and 1 deletions
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2
drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
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@ -215,7 +215,7 @@ VCHIQ_STATUS_T vchiq_initialise(VCHIQ_INSTANCE_T *instance_out)
state = vchiq_get_state();
if (state)
break;
udelay(500);
usleep_range(500, 600);
}
if (i == VCHIQ_INIT_RETRIES) {
vchiq_log_error(vchiq_core_log_level,