linux-kernel - [PATCH] media: i2c: imx290: replace msleep(10) with usleep

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Message-Id: <20200623165226.12197-1-andrey.konovalov@linaro.org>
Date:   Tue, 23 Jun 2020 19:52:26 +0300
From:   Andrey Konovalov <andrey.konovalov@...aro.org>
To:     mchehab@...nel.org, sakari.ailus@....fi,
        manivannan.sadhasivam@...aro.org
Cc:     linux-media@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, c.barrett@...mos.com,
        a.brela@...mos.com, peter.griffin@...aro.org,
        Andrey Konovalov <andrey.konovalov@...aro.org>
Subject: [PATCH] media: i2c: imx290: replace msleep(10) with usleep_range(10000, 11000)

This fixes checkpatch warnings of "msleep < 20ms can sleep for up to 20ms".

Signed-off-by: Andrey Konovalov <andrey.konovalov@...aro.org>
---
 drivers/media/i2c/imx290.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/media/i2c/imx290.c b/drivers/media/i2c/imx290.c
index 9c97830164e9..adcddf3204f7 100644
--- a/drivers/media/i2c/imx290.c
+++ b/drivers/media/i2c/imx290.c
@@ -406,7 +406,7 @@ static int imx290_set_register_array(struct imx290 *imx290,
 	}
 
 	/* Provide 10ms settle time */
-	msleep(10);
+	usleep_range(10000, 11000);
 
 	return 0;
 }
@@ -484,14 +484,14 @@ static int imx290_set_ctrl(struct v4l2_ctrl *ctrl)
 		if (ctrl->val) {
 			imx290_write_reg(imx290, IMX290_BLKLEVEL_LOW, 0x00);
 			imx290_write_reg(imx290, IMX290_BLKLEVEL_HIGH, 0x00);
-			msleep(10);
+			usleep_range(10000, 11000);
 			imx290_write_reg(imx290, IMX290_PGCTRL,
 					 (u8)(IMX290_PGCTRL_REGEN |
 					 IMX290_PGCTRL_THRU |
 					 IMX290_PGCTRL_MODE(ctrl->val)));
 		} else {
 			imx290_write_reg(imx290, IMX290_PGCTRL, 0x00);
-			msleep(10);
+			usleep_range(10000, 11000);
 			if (imx290->bpp == 10)
 				imx290_write_reg(imx290, IMX290_BLKLEVEL_LOW,
 						 0x3c);
-- 
2.17.1