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authorStefan Wahren2018-03-31 22:09:45 +0200
committerGreg Kroah-Hartman2018-04-23 15:48:20 +0200
commit81244ba0f03691ad7b6a4cd175b6281eb4241c5c (patch)
treee6c54be36228636745a80a957cc02d5119a794bc /drivers/staging/vc04_services
parentstaging: vchiq_arm: Fix multiline dereferences (diff)
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staging: vchiq_arm: Avoid long udelay
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>
Diffstat (limited to 'drivers/staging/vc04_services')
-rw-r--r--drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
index 09d11cd538cf..4b16aa426a6d 100644
--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
+++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
@@ -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,