bcm27xx: remove obsolete kernel 5.4

With the upgrade to kernel 5.10 per default the old version is no
longer required to be in tree.

Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>

1 files changed, 0 insertions, 93 deletions

diff --git a/target/linux/bcm27xx/patches-5.4/950-0831-media-i2c-imx290-Add-exposure-control-to-the-driver.patch b/target/linux/bcm27xx/patches-5.4/950-0831-media-i2c-imx290-Add-exposure-control-to-the-driver.patch
deleted file mode 100644
index 86836dc3af..0000000000
--- a/target/linux/bcm27xx/patches-5.4/950-0831-media-i2c-imx290-Add-exposure-control-to-the-driver.patch
+++ /dev/null
@@ -1,93 +0,0 @@
-From d6c85afca764dc32c3d7981867471fc820e07388 Mon Sep 17 00:00:00 2001
-From: Dave Stevenson <dave.stevenson@raspberrypi.com>
-Date: Thu, 11 Jun 2020 18:19:13 +0100
-Subject: [PATCH] media: i2c: imx290: Add exposure control to the
- driver.
-
-Adds support for V4L2_CID_EXPOSURE so that userspace can control
-the sensor exposure time.
-
-Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
----
- drivers/media/i2c/imx290.c | 35 +++++++++++++++++++++++++++++++++++
- 1 file changed, 35 insertions(+)
-
---- a/drivers/media/i2c/imx290.c
-+++ b/drivers/media/i2c/imx290.c
-@@ -45,6 +45,10 @@ enum imx290_clk_index {
- #define IMX290_HMAX_MIN_2LANE 4400 /* Min of 4400 pixels = 30fps */
- #define IMX290_HMAX_MIN_4LANE 2200 /* Min of 2200 pixels = 60fps */
- #define IMX290_HMAX_MAX 0xffff
-+
-+#define IMX290_EXPOSURE_MIN 2
-+#define IMX290_EXPOSURE_STEP 1
-+#define IMX290_EXPOSURE_LOW 0x3020
- #define IMX290_PGCTRL 0x308c
- #define IMX290_PHY_LANE_NUM 0x3407
- #define IMX290_CSI_LANE_MODE 0x3443
-@@ -103,6 +107,7 @@ struct imx290 {
- 	struct v4l2_ctrl *pixel_rate;
- 	struct v4l2_ctrl *hblank;
- 	struct v4l2_ctrl *vblank;
-+	struct v4l2_ctrl *exposure;
- 
- 	struct mutex lock;
- };
-@@ -529,6 +534,20 @@ static int imx290_set_gain(struct imx290
- 	return ret;
- }
- 
-+static int imx290_set_exposure(struct imx290 *imx290, u32 value)
-+{
-+	u32 exposure = (imx290->current_mode->height + imx290->vblank->val) -
-+						value;
-+	int ret;
-+
-+	ret = imx290_write_buffered_reg(imx290, IMX290_EXPOSURE_LOW, 3,
-+					exposure);
-+	if (ret)
-+		dev_err(imx290->dev, "Unable to write exposure\n");
-+
-+	return ret;
-+}
-+
- static int imx290_set_hmax(struct imx290 *imx290, u32 val)
- {
- 	u32 hmax = val + imx290->current_mode->width;
-@@ -590,6 +609,9 @@ static int imx290_set_ctrl(struct v4l2_c
- 	case V4L2_CID_GAIN:
- 		ret = imx290_set_gain(imx290, ctrl->val);
- 		break;
-+	case V4L2_CID_EXPOSURE:
-+		ret = imx290_set_exposure(imx290, ctrl->val);
-+		break;
- 	case V4L2_CID_HBLANK:
- 		ret = imx290_set_hmax(imx290, ctrl->val);
- 		break;
-@@ -764,6 +786,12 @@ static int imx290_set_fmt(struct v4l2_su
- 						 IMX290_VMAX_MAX - mode->height,
- 						 1,
- 						 mode->vmax - mode->height);
-+		if (imx290->exposure)
-+			__v4l2_ctrl_modify_range(imx290->exposure,
-+						 mode->vmax - mode->height,
-+						 mode->vmax - 4,
-+						 IMX290_EXPOSURE_STEP,
-+						 mode->vmax - 4);
- 	}
- 
- 	*format = fmt->format;
-@@ -1182,6 +1210,13 @@ static int imx290_probe(struct i2c_clien
- 					   IMX290_VMAX_MAX - mode->height, 1,
- 					   mode->vmax - mode->height);
- 
-+	imx290->exposure = v4l2_ctrl_new_std(&imx290->ctrls, &imx290_ctrl_ops,
-+					     V4L2_CID_EXPOSURE,
-+					     IMX290_EXPOSURE_MIN,
-+					     mode->vmax - 4,
-+					     IMX290_EXPOSURE_STEP,
-+					     mode->vmax - 4);
-+
- 	imx290->link_freq =
- 		v4l2_ctrl_new_int_menu(&imx290->ctrls, &imx290_ctrl_ops,
- 				       V4L2_CID_LINK_FREQ,