linux-kernel - [PATCH v2] staging: vc04_services: replace msleep() by usleep

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Message-Id: <20211017092900.134752-1-kushalkothari285@gmail.com>
Date:   Sun, 17 Oct 2021 14:59:00 +0530
From:   Kushal-kothari <kushalkothari285@...il.com>
To:     linux-arm-kernel@...ts.infradead.org, mike.rapoport@...il.com,
        kushalkothari2850@...il.com, kushalkothari285@...il.com,
        outreachy-kernel@...glegroups.com, gregkh@...uxfoundation.org,
        linux-kernel@...r.kernel.org, linux-staging@...ts.linux.dev,
        nsaenz@...nel.org, bcm-kernel-feedback-list@...adcom.com
Subject: [PATCH v2] staging: vc04_services: replace msleep() by usleep_range()

Fixed the warning:-msleep < 20ms can sleep for up to 20ms by replacing
msleep(unsigned long msecs) by usleep_range(unsigned long min, unsigned long max)
in usecs as msleep(1ms~20ms) can sleep for upto 20 ms.

Signed-off-by: Kushal-kothari <kushalkothari285@...il.com>
---

Changes from v1: Reword both the subject and the log message.

 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 6fbafdfe340f..80a7898c5331 100644
--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
+++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
@@ -857,7 +857,7 @@ vchiq_bulk_transmit(unsigned int handle, const void *data, unsigned int size,
 		if (status != VCHIQ_RETRY)
 			break;
 
-		msleep(1);
+		usleep_range(1000, 2000);
 	}
 
 	return status;
@@ -894,7 +894,7 @@ enum vchiq_status vchiq_bulk_receive(unsigned int handle, void *data,
 		if (status != VCHIQ_RETRY)
 			break;
 
-		msleep(1);
+		usleep_range(1000, 2000);
 	}
 
 	return status;
-- 
2.25.1