[PATCH 1/8] staging: vchiq_arm: replace sleep() with usleep_range()

Gaston Gonzalez gascoar at gmail.com
Tue Sep 14 14:35:26 PDT 2021


usleep_range() should be used instead of sleep() when sleepings range
from 10 us to 20 ms, [1].

Reported by checkpatch.pl

[1] Documentation/timers/timers-howto.txt
---
 drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c | 4 ++--
 1 file changed, 2 insertions(+), 2 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 b25369a13452..0214ae37e01f 100644
--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
+++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
@@ -824,7 +824,7 @@ vchiq_bulk_transmit(unsigned int handle, const void *data, unsigned int size,
 		if (status != VCHIQ_RETRY)
 			break;
 
-		msleep(1);
+		usleep_range(1000, 1100);
 	}
 
 	return status;
@@ -861,7 +861,7 @@ enum vchiq_status vchiq_bulk_receive(unsigned int handle, void *data,
 		if (status != VCHIQ_RETRY)
 			break;
 
-		msleep(1);
+		usleep_range(1000, 1100);
 	}
 
 	return status;
-- 
2.33.0




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