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From: Andrey Konovalov <andrey.konovalov@linaro.org>
To: mchehab@kernel.org, sakari.ailus@iki.fi,
	manivannan.sadhasivam@linaro.org
Cc: linux-media@vger.kernel.org, linux-kernel@vger.kernel.org,
	devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
	c.barrett@framos.com, a.brela@framos.com,
	peter.griffin@linaro.org,
	Andrey Konovalov <andrey.konovalov@linaro.org>
Subject: [PATCH v3 01/10] media: i2c: imx290: set the format before VIDIOC_SUBDEV_G_FMT is called
Date: Sun, 24 May 2020 22:24:56 +0300	[thread overview]
Message-ID: <20200524192505.20682-2-andrey.konovalov@linaro.org> (raw)
In-Reply-To: <20200524192505.20682-1-andrey.konovalov@linaro.org>

With the current driver 'media-ctl -p' issued right after the imx290 driver
is loaded prints:
pad0: Source
             [fmt:unknown/0x0]

The format value of zero is due to the current_format field of the imx290
struct not being initialized yet.

As imx290_entity_init_cfg() calls imx290_set_fmt(), the current_mode field
is also initialized, so the line which set current_mode to a default value
in driver's probe() function is no longer needed.

Signed-off-by: Andrey Konovalov <andrey.konovalov@linaro.org>
Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.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 f7678e5a5d87..2d8c38ffe2f0 100644
--- a/drivers/media/i2c/imx290.c
+++ b/drivers/media/i2c/imx290.c
@@ -722,9 +722,6 @@ static int imx290_probe(struct i2c_client *client)
 		goto free_err;
 	}
 
-	/* Set default mode to max resolution */
-	imx290->current_mode = &imx290_modes[0];
-
 	/* get system clock (xclk) */
 	imx290->xclk = devm_clk_get(dev, "xclk");
 	if (IS_ERR(imx290->xclk)) {
@@ -809,6 +806,9 @@ static int imx290_probe(struct i2c_client *client)
 		goto free_ctrl;
 	}
 
+	/* Initialize the frame format (this also sets imx290->current_mode) */
+	imx290_entity_init_cfg(&imx290->sd, NULL);
+
 	ret = v4l2_async_register_subdev(&imx290->sd);
 	if (ret < 0) {
 		dev_err(dev, "Could not register v4l2 device\n");
-- 
2.17.1


  reply	other threads:[~2020-05-24 19:25 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-05-24 19:24 [PATCH v3 00/10] Improvements to IMX290 CMOS driver Andrey Konovalov
2020-05-24 19:24 ` Andrey Konovalov [this message]
2020-05-24 19:24 ` [PATCH v3 02/10] media: i2c: imx290: fix the order of the args in SET_RUNTIME_PM_OPS() Andrey Konovalov
2020-05-24 19:24 ` [PATCH v3 03/10] media: i2c: imx290: fix reset GPIO pin handling Andrey Konovalov
2020-05-24 19:24 ` [PATCH v3 04/10] media: i2c: imx290: Add support for 2 data lanes Andrey Konovalov
2020-05-26  9:01   ` Sakari Ailus
2020-05-26  9:14     ` Andrey Konovalov
2020-05-26  9:16       ` Sakari Ailus
2020-05-24 19:25 ` [PATCH v3 05/10] media: i2c: imx290: Add configurable link frequency and pixel rate Andrey Konovalov
2020-05-26  9:12   ` Sakari Ailus
2020-05-26  9:27     ` Andrey Konovalov
2020-05-26  9:58       ` Sakari Ailus
2020-05-27 14:43   ` kbuild test robot
2020-05-24 19:25 ` [PATCH v3 06/10] media: i2c: imx290: Add support for test pattern generation Andrey Konovalov
2020-05-24 19:25 ` [PATCH v3 07/10] media: i2c: imx290: Add RAW12 mode support Andrey Konovalov
2020-05-26 16:05   ` Dave Stevenson
2020-05-27  8:42     ` Andrey Konovalov
2020-05-24 19:25 ` [PATCH v3 08/10] media: i2c: imx290: Add support to enumerate all frame sizes Andrey Konovalov
2020-05-26  9:17   ` Sakari Ailus
2020-06-07 16:28     ` Andrey Konovalov
2020-06-08  8:00       ` Sakari Ailus
2020-05-24 19:25 ` [PATCH v3 09/10] media: i2c: imx290: Move the settle time delay out of loop Andrey Konovalov
2020-05-24 19:25 ` [PATCH v3 10/10] media: i2c: imx290: set bus_type before calling v4l2_fwnode_endpoint_alloc_parse() Andrey Konovalov

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