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From: Maxime Ripard <maxime.ripard@bootlin.com>
To: Mauro Carvalho Chehab <mchehab@kernel.org>
Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com>,
	linux-media@vger.kernel.org,
	Thomas Petazzoni <thomas.petazzoni@bootlin.com>,
	Mylene Josserand <mylene.josserand@bootlin.com>,
	Hans Verkuil <hans.verkuil@cisco.com>,
	Sakari Ailus <sakari.ailus@linux.intel.com>,
	Hugues Fruchet <hugues.fruchet@st.com>,
	Loic Poulain <loic.poulain@linaro.org>,
	Samuel Bobrowicz <sam@elite-embedded.com>,
	Steve Longerbeam <slongerbeam@gmail.com>,
	Daniel Mack <daniel@zonque.org>,
	Maxime Ripard <maxime.ripard@bootlin.com>
Subject: [PATCH v3 05/12] media: ov5640: Remove redundant register setup
Date: Thu, 17 May 2018 10:53:58 +0200	[thread overview]
Message-ID: <20180517085405.10104-6-maxime.ripard@bootlin.com> (raw)
In-Reply-To: <20180517085405.10104-1-maxime.ripard@bootlin.com>

The MIPI divider is also cleared as part of the clock setup sequence, so we
can remove that code.

Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
---
 drivers/media/i2c/ov5640.c | 10 ----------
 1 file changed, 10 deletions(-)

diff --git a/drivers/media/i2c/ov5640.c b/drivers/media/i2c/ov5640.c
index ce9bfaafb675..77864a1a5eb0 100644
--- a/drivers/media/i2c/ov5640.c
+++ b/drivers/media/i2c/ov5640.c
@@ -1281,16 +1281,6 @@ static int ov5640_set_stream_dvp(struct ov5640_dev *sensor, bool on)
 	 */
 
 	if (on) {
-		/*
-		 * reset MIPI PCLK/SERCLK divider
-		 *
-		 * SC PLL CONTRL1 0
-		 * - [3..0]:	MIPI PCLK/SERCLK divider
-		 */
-		ret = ov5640_mod_reg(sensor, OV5640_REG_SC_PLL_CTRL1, 0x0f, 0);
-		if (ret)
-			return ret;
-
 		/*
 		 * configure parallel port control lines polarity
 		 *
-- 
2.17.0

  parent reply	other threads:[~2018-05-17  8:54 UTC|newest]

Thread overview: 33+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-05-17  8:53 [PATCH v3 00/12] media: ov5640: Misc cleanup and improvements Maxime Ripard
2018-05-17  8:53 ` [PATCH v3 01/12] media: ov5640: Fix timings setup code Maxime Ripard
2018-05-18  8:32   ` Daniel Mack
2018-05-21  7:27     ` Maxime Ripard
2018-05-17  8:53 ` [PATCH v3 02/12] media: ov5640: Adjust the clock based on the expected rate Maxime Ripard
2018-05-17  8:53 ` [PATCH v3 03/12] media: ov5640: Remove the clocks registers initialization Maxime Ripard
2018-05-18 10:35   ` Daniel Mack
2018-05-19  2:42     ` Sam Bobrowicz
2018-05-19  5:52       ` Daniel Mack
2018-05-21  7:39       ` Maxime Ripard
2018-05-22 19:54         ` Maxime Ripard
2018-05-23  9:31           ` Daniel Mack
2018-05-24 14:59             ` Maxime Ripard
2018-06-01 23:05         ` Sam Bobrowicz
2018-06-04 16:22           ` Maxime Ripard
2018-06-29 13:51           ` jacopo mondi
2018-05-17  8:53 ` [PATCH v3 04/12] media: ov5640: Remove redundant defines Maxime Ripard
2018-05-17  8:53 ` Maxime Ripard [this message]
2018-05-17  8:53 ` [PATCH v3 06/12] media: ov5640: Compute the clock rate at runtime Maxime Ripard
2018-05-17  8:54 ` [PATCH v3 07/12] media: ov5640: Remove pixel clock rates Maxime Ripard
2018-05-17  8:54 ` [PATCH v3 08/12] media: ov5640: Enhance FPS handling Maxime Ripard
2018-05-17  8:54 ` [PATCH v3 09/12] media: ov5640: Make the return rate type more explicit Maxime Ripard
2018-05-17  8:54 ` [PATCH v3 10/12] media: ov5640: Make the FPS clamping / rounding more extendable Maxime Ripard
2018-05-17  8:54 ` [PATCH v3 11/12] media: ov5640: Add 60 fps support Maxime Ripard
2018-05-17  8:54 ` [PATCH v3 12/12] media: ov5640: Remove duplicate auto-exposure setup Maxime Ripard
2018-05-17  9:24 ` [PATCH v3 00/12] media: ov5640: Misc cleanup and improvements Daniel Mack
2018-05-17 11:22   ` Maxime Ripard
2018-05-17 11:30     ` Sakari Ailus
2018-09-27 15:59 ` Hugues FRUCHET
2018-09-28 16:05   ` Maxime Ripard
2018-10-01 14:12     ` Hugues FRUCHET
2018-10-04 15:04       ` Maxime Ripard
2018-10-04 15:17         ` Hugues FRUCHET

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