From: Sakari Ailus <sakari.ailus@linux.intel.com>
Date: Mon, 5 Oct 2020 21:17:12 +0000 (+0200)
Subject: media: ccs: Remove unnecessary delays from power-up sequence
X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=f9947ed66a87d019144675d43be548954ea36510;p=uclinux-h8%2Flinux.git

media: ccs: Remove unnecessary delays from power-up sequence

SMIA nor CCS need these delays; remove them.

Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
---

diff --git a/drivers/media/i2c/ccs/ccs-core.c b/drivers/media/i2c/ccs/ccs-core.c
index 5014aa0d7969..89dc09587211 100644
--- a/drivers/media/i2c/ccs/ccs-core.c
+++ b/drivers/media/i2c/ccs/ccs-core.c
@@ -1309,14 +1309,12 @@ static int ccs_power_on(struct device *dev)
 		dev_err(dev, "failed to enable vana regulator\n");
 		return rval;
 	}
-	usleep_range(1000, 1000);
 
 	rval = clk_prepare_enable(sensor->ext_clk);
 	if (rval < 0) {
 		dev_dbg(dev, "failed to enable xclk\n");
 		goto out_xclk_fail;
 	}
-	usleep_range(1000, 1000);
 
 	gpiod_set_value(sensor->reset, 0);
 	gpiod_set_value(sensor->xshutdown, 1);