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-rw-r--r--include/media/cadence/cdns-csi2rx.h19
-rw-r--r--include/media/drv-intf/cx25840.h2
-rw-r--r--include/media/drv-intf/msp3400.h2
-rw-r--r--include/media/i2c/bt819.h2
-rw-r--r--include/media/i2c/cs5345.h2
-rw-r--r--include/media/i2c/cs53l32a.h2
-rw-r--r--include/media/i2c/m52790.h2
-rw-r--r--include/media/i2c/mt9v011.h2
-rw-r--r--include/media/i2c/mt9v022.h13
-rw-r--r--include/media/i2c/mt9v032.h12
-rw-r--r--include/media/i2c/saa7115.h2
-rw-r--r--include/media/i2c/saa7127.h2
-rw-r--r--include/media/i2c/ths7303.h2
-rw-r--r--include/media/i2c/tvaudio.h2
-rw-r--r--include/media/i2c/upd64031a.h2
-rw-r--r--include/media/i2c/upd64083.h2
-rw-r--r--include/media/i2c/wm8775.h2
-rw-r--r--include/media/media-request.h2
-rw-r--r--include/media/v4l2-common.h103
-rw-r--r--include/media/v4l2-ctrls.h6
-rw-r--r--include/media/v4l2-dev.h2
-rw-r--r--include/media/v4l2-device.h2
-rw-r--r--include/media/v4l2-dv-timings.h1
-rw-r--r--include/media/v4l2-fh.h30
-rw-r--r--include/media/v4l2-ioctl.h238
-rw-r--r--include/media/v4l2-mem2mem.h42
-rw-r--r--include/media/v4l2-subdev.h57
27 files changed, 308 insertions, 247 deletions
diff --git a/include/media/cadence/cdns-csi2rx.h b/include/media/cadence/cdns-csi2rx.h
new file mode 100644
index 000000000000..782d03fc36d1
--- /dev/null
+++ b/include/media/cadence/cdns-csi2rx.h
@@ -0,0 +1,19 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+#ifndef _CDNS_CSI2RX_H
+#define _CDNS_CSI2RX_H
+
+#include <media/v4l2-subdev.h>
+
+/**
+ * cdns_csi2rx_negotiate_ppc - Negotiate pixel-per-clock on output interface
+ *
+ * @subdev: point to &struct v4l2_subdev
+ * @pad: pad number of the source pad
+ * @ppc: pointer to requested pixel-per-clock value
+ *
+ * Returns 0 on success, negative error code otherwise.
+ */
+int cdns_csi2rx_negotiate_ppc(struct v4l2_subdev *subdev, unsigned int pad,
+ u8 *ppc);
+
+#endif
diff --git a/include/media/drv-intf/cx25840.h b/include/media/drv-intf/cx25840.h
index ba69bc525382..8b455d9dd5ca 100644
--- a/include/media/drv-intf/cx25840.h
+++ b/include/media/drv-intf/cx25840.h
@@ -3,7 +3,7 @@
/*
* cx25840.h - definition for cx25840/1/2/3 inputs
*
- * Copyright (C) 2006 Hans Verkuil (hverkuil@xs4all.nl)
+ * Copyright (C) 2006 Hans Verkuil (hverkuil@kernel.org)
*/
#ifndef _CX25840_H_
diff --git a/include/media/drv-intf/msp3400.h b/include/media/drv-intf/msp3400.h
index d6dfae104a6f..853258ee6bbd 100644
--- a/include/media/drv-intf/msp3400.h
+++ b/include/media/drv-intf/msp3400.h
@@ -2,7 +2,7 @@
/*
msp3400.h - definition for msp3400 inputs and outputs
- Copyright (C) 2006 Hans Verkuil (hverkuil@xs4all.nl)
+ Copyright (C) 2006 Hans Verkuil (hverkuil@kernel.org)
*/
diff --git a/include/media/i2c/bt819.h b/include/media/i2c/bt819.h
index 70aa46bd5182..2277a7eb9548 100644
--- a/include/media/i2c/bt819.h
+++ b/include/media/i2c/bt819.h
@@ -2,7 +2,7 @@
/*
bt819.h - bt819 notifications
- Copyright (C) 2009 Hans Verkuil (hverkuil@xs4all.nl)
+ Copyright (C) 2009 Hans Verkuil (hverkuil@kernel.org)
*/
diff --git a/include/media/i2c/cs5345.h b/include/media/i2c/cs5345.h
index d41e4dca3fcc..39e1cf6c1a2f 100644
--- a/include/media/i2c/cs5345.h
+++ b/include/media/i2c/cs5345.h
@@ -2,7 +2,7 @@
/*
cs5345.h - definition for cs5345 inputs and outputs
- Copyright (C) 2007 Hans Verkuil (hverkuil@xs4all.nl)
+ Copyright (C) 2007 Hans Verkuil (hverkuil@kernel.org)
*/
diff --git a/include/media/i2c/cs53l32a.h b/include/media/i2c/cs53l32a.h
index 52ceb2f916d3..777f667855cb 100644
--- a/include/media/i2c/cs53l32a.h
+++ b/include/media/i2c/cs53l32a.h
@@ -2,7 +2,7 @@
/*
cs53l32a.h - definition for cs53l32a inputs and outputs
- Copyright (C) 2006 Hans Verkuil (hverkuil@xs4all.nl)
+ Copyright (C) 2006 Hans Verkuil (hverkuil@kernel.org)
*/
diff --git a/include/media/i2c/m52790.h b/include/media/i2c/m52790.h
index 3f214fa9bc64..cedaaf215273 100644
--- a/include/media/i2c/m52790.h
+++ b/include/media/i2c/m52790.h
@@ -2,7 +2,7 @@
/*
m52790.h - definition for m52790 inputs and outputs
- Copyright (C) 2007 Hans Verkuil (hverkuil@xs4all.nl)
+ Copyright (C) 2007 Hans Verkuil (hverkuil@kernel.org)
*/
diff --git a/include/media/i2c/mt9v011.h b/include/media/i2c/mt9v011.h
index 41c00b3e7184..552839756e64 100644
--- a/include/media/i2c/mt9v011.h
+++ b/include/media/i2c/mt9v011.h
@@ -1,7 +1,7 @@
/* SPDX-License-Identifier: GPL-2.0-only */
/* mt9v011 sensor
*
- * Copyright (C) 2011 Hans Verkuil <hverkuil@xs4all.nl>
+ * Copyright (C) 2011 Hans Verkuil <hverkuil@kernel.org>
*/
#ifndef __MT9V011_H__
diff --git a/include/media/i2c/mt9v022.h b/include/media/i2c/mt9v022.h
deleted file mode 100644
index 6966eb538165..000000000000
--- a/include/media/i2c/mt9v022.h
+++ /dev/null
@@ -1,13 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * mt9v022 sensor
- */
-
-#ifndef __MT9V022_H__
-#define __MT9V022_H__
-
-struct mt9v022_platform_data {
- unsigned short y_skip_top; /* Lines to skip at the top */
-};
-
-#endif
diff --git a/include/media/i2c/mt9v032.h b/include/media/i2c/mt9v032.h
deleted file mode 100644
index 83a37ccfb649..000000000000
--- a/include/media/i2c/mt9v032.h
+++ /dev/null
@@ -1,12 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef _MEDIA_MT9V032_H
-#define _MEDIA_MT9V032_H
-
-struct mt9v032_platform_data {
- unsigned int clk_pol:1;
-
- const s64 *link_freqs;
- s64 link_def_freq;
-};
-
-#endif
diff --git a/include/media/i2c/saa7115.h b/include/media/i2c/saa7115.h
index 0cd6080d7cb1..a607c91ef5f3 100644
--- a/include/media/i2c/saa7115.h
+++ b/include/media/i2c/saa7115.h
@@ -2,7 +2,7 @@
/*
saa7115.h - definition for saa7111/3/4/5 inputs and frequency flags
- Copyright (C) 2006 Hans Verkuil (hverkuil@xs4all.nl)
+ Copyright (C) 2006 Hans Verkuil (hverkuil@kernel.org)
*/
diff --git a/include/media/i2c/saa7127.h b/include/media/i2c/saa7127.h
index 53ee999e6090..c81ee1743df1 100644
--- a/include/media/i2c/saa7127.h
+++ b/include/media/i2c/saa7127.h
@@ -2,7 +2,7 @@
/*
saa7127.h - definition for saa7126/7/8/9 inputs/outputs
- Copyright (C) 2006 Hans Verkuil (hverkuil@xs4all.nl)
+ Copyright (C) 2006 Hans Verkuil (hverkuil@kernel.org)
*/
diff --git a/include/media/i2c/ths7303.h b/include/media/i2c/ths7303.h
index fc937025cdb4..7eda467b6725 100644
--- a/include/media/i2c/ths7303.h
+++ b/include/media/i2c/ths7303.h
@@ -5,7 +5,7 @@
* Copyright 2013 Cisco Systems, Inc. and/or its affiliates.
*
* Contributors:
- * Hans Verkuil <hansverk@cisco.com>
+ * Hans Verkuil <hverkuil@kernel.org>
* Lad, Prabhakar <prabhakar.lad@ti.com>
* Martin Bugge <marbugge@cisco.com>
*/
diff --git a/include/media/i2c/tvaudio.h b/include/media/i2c/tvaudio.h
index 42cd3206fb6c..206f42ed4e69 100644
--- a/include/media/i2c/tvaudio.h
+++ b/include/media/i2c/tvaudio.h
@@ -2,7 +2,7 @@
/*
tvaudio.h - definition for tvaudio inputs
- Copyright (C) 2006 Hans Verkuil (hverkuil@xs4all.nl)
+ Copyright (C) 2006 Hans Verkuil (hverkuil@kernel.org)
*/
diff --git a/include/media/i2c/upd64031a.h b/include/media/i2c/upd64031a.h
index b6570abc84ef..d39b2b7f0cf3 100644
--- a/include/media/i2c/upd64031a.h
+++ b/include/media/i2c/upd64031a.h
@@ -2,7 +2,7 @@
/*
* upd64031a - NEC Electronics Ghost Reduction input defines
*
- * 2006 by Hans Verkuil (hverkuil@xs4all.nl)
+ * 2006 by Hans Verkuil (hverkuil@kernel.org)
*/
#ifndef _UPD64031A_H_
diff --git a/include/media/i2c/upd64083.h b/include/media/i2c/upd64083.h
index 17fb7b5201cc..72cf547c25fc 100644
--- a/include/media/i2c/upd64083.h
+++ b/include/media/i2c/upd64083.h
@@ -2,7 +2,7 @@
/*
* upd6408x - NEC Electronics 3-Dimensional Y/C separation input defines
*
- * 2006 by Hans Verkuil (hverkuil@xs4all.nl)
+ * 2006 by Hans Verkuil (hverkuil@kernel.org)
*/
#ifndef _UPD64083_H_
diff --git a/include/media/i2c/wm8775.h b/include/media/i2c/wm8775.h
index 6ccdeb3817ab..a02695ee3a58 100644
--- a/include/media/i2c/wm8775.h
+++ b/include/media/i2c/wm8775.h
@@ -2,7 +2,7 @@
/*
wm8775.h - definition for wm8775 inputs and outputs
- Copyright (C) 2006 Hans Verkuil (hverkuil@xs4all.nl)
+ Copyright (C) 2006 Hans Verkuil (hverkuil@kernel.org)
*/
diff --git a/include/media/media-request.h b/include/media/media-request.h
index d4ac557678a7..bb500b2f9da4 100644
--- a/include/media/media-request.h
+++ b/include/media/media-request.h
@@ -5,7 +5,7 @@
* Copyright 2018 Cisco Systems, Inc. and/or its affiliates. All rights reserved.
* Copyright (C) 2018 Intel Corporation
*
- * Author: Hans Verkuil <hansverk@cisco.com>
+ * Author: Hans Verkuil <hverkuil@kernel.org>
* Author: Sakari Ailus <sakari.ailus@linux.intel.com>
*/
diff --git a/include/media/v4l2-common.h b/include/media/v4l2-common.h
index 0a43f56578bc..5c0a7f6b5bb6 100644
--- a/include/media/v4l2-common.h
+++ b/include/media/v4l2-common.h
@@ -7,7 +7,7 @@
Each ioctl begins with VIDIOC_INT_ to clearly mark that it is an internal
define,
- Copyright (C) 2005 Hans Verkuil <hverkuil@xs4all.nl>
+ Copyright (C) 2005 Hans Verkuil <hverkuil@kernel.org>
*/
@@ -97,6 +97,7 @@ int v4l2_ctrl_query_fill(struct v4l2_queryctrl *qctrl,
/* ------------------------------------------------------------------------- */
+struct clk;
struct v4l2_device;
struct v4l2_subdev;
struct v4l2_subdev_ops;
@@ -559,17 +560,18 @@ int v4l2_fill_pixfmt_mp(struct v4l2_pix_format_mplane *pixfmt, u32 pixelformat,
/**
* v4l2_get_link_freq - Get link rate from transmitter
*
- * @pad: The transmitter's media pad (or control handler for non-MC users or
- * compatibility reasons, don't use in new code)
+ * @pad: The transmitter's media pad
* @mul: The multiplier between pixel rate and link frequency. Bits per pixel on
* D-PHY, samples per clock on parallel. 0 otherwise.
* @div: The divisor between pixel rate and link frequency. Number of data lanes
* times two on D-PHY, 1 on parallel. 0 otherwise.
*
- * This function is intended for obtaining the link frequency from the
- * transmitter sub-devices. It returns the link rate, either from the
- * V4L2_CID_LINK_FREQ control implemented by the transmitter, or value
- * calculated based on the V4L2_CID_PIXEL_RATE implemented by the transmitter.
+ * This function obtains and returns the link frequency from the transmitter
+ * sub-device's pad. The link frequency is retrieved using the get_mbus_config
+ * sub-device pad operation. If this fails, the function falls back to obtaining
+ * the frequency either directly from the V4L2_CID_LINK_FREQ control if
+ * implemented by the transmitter, or by calculating it from the pixel rate
+ * obtained from the V4L2_CID_PIXEL_RATE control.
*
* Return:
* * >0: Link frequency
@@ -577,19 +579,9 @@ int v4l2_fill_pixfmt_mp(struct v4l2_pix_format_mplane *pixfmt, u32 pixelformat,
* * %-EINVAL: Invalid link frequency value
*/
#ifdef CONFIG_MEDIA_CONTROLLER
-#define v4l2_get_link_freq(pad, mul, div) \
- _Generic(pad, \
- struct media_pad *: __v4l2_get_link_freq_pad, \
- struct v4l2_ctrl_handler *: __v4l2_get_link_freq_ctrl) \
- (pad, mul, div)
-s64 __v4l2_get_link_freq_pad(struct media_pad *pad, unsigned int mul,
- unsigned int div);
-#else
-#define v4l2_get_link_freq(handler, mul, div) \
- __v4l2_get_link_freq_ctrl(handler, mul, div)
+s64 v4l2_get_link_freq(const struct media_pad *pad, unsigned int mul,
+ unsigned int div);
#endif
-s64 __v4l2_get_link_freq_ctrl(struct v4l2_ctrl_handler *handler,
- unsigned int mul, unsigned int div);
void v4l2_simplify_fraction(u32 *numerator, u32 *denominator,
unsigned int n_terms, unsigned int threshold);
@@ -620,6 +612,79 @@ int v4l2_link_freq_to_bitmap(struct device *dev, const u64 *fw_link_freqs,
unsigned int num_of_driver_link_freqs,
unsigned long *bitmap);
+struct clk *__devm_v4l2_sensor_clk_get(struct device *dev, const char *id,
+ bool legacy, bool fixed_rate,
+ unsigned long clk_rate);
+
+/**
+ * devm_v4l2_sensor_clk_get - lookup and obtain a reference to a clock producer
+ * for a camera sensor
+ *
+ * @dev: device for v4l2 sensor clock "consumer"
+ * @id: clock consumer ID
+ *
+ * This function behaves the same way as devm_clk_get() except where there
+ * is no clock producer like in ACPI-based platforms.
+ *
+ * For ACPI-based platforms, the function will read the "clock-frequency"
+ * ACPI _DSD property and register a fixed-clock with the frequency indicated
+ * in the property.
+ *
+ * This function also handles the special ACPI-based system case where:
+ *
+ * * The clock-frequency _DSD property is present.
+ * * A reference to the clock producer is present, where the clock is provided
+ * by a camera sensor PMIC driver (e.g. int3472/tps68470.c)
+ *
+ * In this case try to set the clock-frequency value to the provided clock.
+ *
+ * As the name indicates, this function may only be used on camera sensor
+ * devices. This is because generally only camera sensors do need a clock to
+ * query the frequency from, due to the requirement to configure the PLL for a
+ * given CSI-2 interface frequency where the sensor's external clock frequency
+ * is a factor. Additionally, the clock frequency tends to be available on ACPI
+ * firmware based systems for camera sensors specifically (if e.g. DisCo for
+ * Imaging compliant).
+ *
+ * Returns a pointer to a struct clk on success or an error pointer on failure.
+ */
+static inline struct clk *
+devm_v4l2_sensor_clk_get(struct device *dev, const char *id)
+{
+ return __devm_v4l2_sensor_clk_get(dev, id, false, false, 0);
+}
+
+/**
+ * devm_v4l2_sensor_clk_get_legacy - lookup and obtain a reference to a clock
+ * producer for a camera sensor.
+ *
+ * @dev: device for v4l2 sensor clock "consumer"
+ * @id: clock consumer ID
+ * @fixed_rate: interpret the @clk_rate as a fixed rate or default rate
+ * @clk_rate: the clock rate
+ *
+ * This function behaves the same way as devm_v4l2_sensor_clk_get() except that
+ * it extends the behaviour on ACPI platforms to all platforms.
+ *
+ * The function also provides the ability to set the clock rate to a fixed
+ * frequency by setting @fixed_rate to true and specifying the fixed frequency
+ * in @clk_rate, or to use a default clock rate when the "clock-frequency"
+ * property is absent by setting @fixed_rate to false and specifying the default
+ * frequency in @clk_rate. Setting @fixed_rate to true and @clk_rate to 0 is an
+ * error.
+ *
+ * This function is meant to support legacy behaviour in existing drivers only.
+ * It must not be used in any new driver.
+ *
+ * Returns a pointer to a struct clk on success or an error pointer on failure.
+ */
+static inline struct clk *
+devm_v4l2_sensor_clk_get_legacy(struct device *dev, const char *id,
+ bool fixed_rate, unsigned long clk_rate)
+{
+ return __devm_v4l2_sensor_clk_get(dev, id, true, fixed_rate, clk_rate);
+}
+
static inline u64 v4l2_buffer_get_timestamp(const struct v4l2_buffer *buf)
{
/*
diff --git a/include/media/v4l2-ctrls.h b/include/media/v4l2-ctrls.h
index c32c46286441..31fc1bee3797 100644
--- a/include/media/v4l2-ctrls.h
+++ b/include/media/v4l2-ctrls.h
@@ -2,7 +2,7 @@
/*
* V4L2 controls support header.
*
- * Copyright (C) 2010 Hans Verkuil <hverkuil@xs4all.nl>
+ * Copyright (C) 2010 Hans Verkuil <hverkuil@kernel.org>
*/
#ifndef _V4L2_CTRLS_H
@@ -1313,13 +1313,13 @@ void v4l2_ctrl_merge(const struct v4l2_event *old, struct v4l2_event *new);
* v4l2_ctrl_log_status - helper function to implement %VIDIOC_LOG_STATUS ioctl
*
* @file: pointer to struct file
- * @fh: unused. Kept just to be compatible to the arguments expected by
+ * @priv: unused. Kept just to be compatible to the arguments expected by
* &struct v4l2_ioctl_ops.vidioc_log_status.
*
* Can be used as a vidioc_log_status function that just dumps all controls
* associated with the filehandle.
*/
-int v4l2_ctrl_log_status(struct file *file, void *fh);
+int v4l2_ctrl_log_status(struct file *file, void *priv);
/**
* v4l2_ctrl_subscribe_event - Subscribes to an event
diff --git a/include/media/v4l2-dev.h b/include/media/v4l2-dev.h
index a69801274800..a213c3398dcf 100644
--- a/include/media/v4l2-dev.h
+++ b/include/media/v4l2-dev.h
@@ -74,7 +74,7 @@ struct dentry;
* @V4L2_FL_USES_V4L2_FH:
* indicates that file->private_data points to &struct v4l2_fh.
* This flag is set by the core when v4l2_fh_init() is called.
- * All new drivers should use it.
+ * All drivers must use it.
* @V4L2_FL_QUIRK_INVERTED_CROP:
* some old M2M drivers use g/s_crop/cropcap incorrectly: crop and
* compose are swapped. If this flag is set, then the selection
diff --git a/include/media/v4l2-device.h b/include/media/v4l2-device.h
index dd897a362f36..25f69b1b8db0 100644
--- a/include/media/v4l2-device.h
+++ b/include/media/v4l2-device.h
@@ -2,7 +2,7 @@
/*
V4L2 device support header.
- Copyright (C) 2008 Hans Verkuil <hverkuil@xs4all.nl>
+ Copyright (C) 2008 Hans Verkuil <hverkuil@kernel.org>
*/
diff --git a/include/media/v4l2-dv-timings.h b/include/media/v4l2-dv-timings.h
index 714075c72f77..2b42e5d81f9e 100644
--- a/include/media/v4l2-dv-timings.h
+++ b/include/media/v4l2-dv-timings.h
@@ -275,6 +275,7 @@ int v4l2_phys_addr_validate(u16 phys_addr, u16 *parent, u16 *port);
#define V4L2_DEBUGFS_IF_AUDIO BIT(1)
#define V4L2_DEBUGFS_IF_SPD BIT(2)
#define V4L2_DEBUGFS_IF_HDMI BIT(3)
+#define V4L2_DEBUGFS_IF_DRM BIT(4)
typedef ssize_t (*v4l2_debugfs_if_read_t)(u32 type, void *priv,
struct file *filp, char __user *ubuf,
diff --git a/include/media/v4l2-fh.h b/include/media/v4l2-fh.h
index b5b3e00c8e6a..aad4b3689d7e 100644
--- a/include/media/v4l2-fh.h
+++ b/include/media/v4l2-fh.h
@@ -3,7 +3,7 @@
* v4l2-fh.h
*
* V4L2 file handle. Store per file handle data for the V4L2
- * framework. Using file handles is optional for the drivers.
+ * framework. Using file handles is mandatory for the drivers.
*
* Copyright (C) 2009--2010 Nokia Corporation.
*
@@ -57,6 +57,20 @@ struct v4l2_fh {
};
/**
+ * file_to_v4l2_fh - Return the v4l2_fh associated with a struct file
+ *
+ * @filp: pointer to &struct file
+ *
+ * This function should be used by drivers to retrieve the &struct v4l2_fh
+ * instance pointer stored in the file private_data instead of accessing the
+ * private_data field directly.
+ */
+static inline struct v4l2_fh *file_to_v4l2_fh(struct file *filp)
+{
+ return filp->private_data;
+}
+
+/**
* v4l2_fh_init - Initialise the file handle.
*
* @fh: pointer to &struct v4l2_fh
@@ -73,11 +87,14 @@ void v4l2_fh_init(struct v4l2_fh *fh, struct video_device *vdev);
* v4l2_fh_add - Add the fh to the list of file handles on a video_device.
*
* @fh: pointer to &struct v4l2_fh
+ * @filp: pointer to &struct file associated with @fh
+ *
+ * The function sets filp->private_data to point to @fh.
*
* .. note::
* The @fh file handle must be initialised first.
*/
-void v4l2_fh_add(struct v4l2_fh *fh);
+void v4l2_fh_add(struct v4l2_fh *fh, struct file *filp);
/**
* v4l2_fh_open - Ancillary routine that can be used as the open\(\) op
@@ -87,6 +104,9 @@ void v4l2_fh_add(struct v4l2_fh *fh);
*
* It allocates a v4l2_fh and inits and adds it to the &struct video_device
* associated with the file pointer.
+ *
+ * On error filp->private_data will be %NULL, otherwise it will point to
+ * the &struct v4l2_fh.
*/
int v4l2_fh_open(struct file *filp);
@@ -94,15 +114,15 @@ int v4l2_fh_open(struct file *filp);
* v4l2_fh_del - Remove file handle from the list of file handles.
*
* @fh: pointer to &struct v4l2_fh
+ * @filp: pointer to &struct file associated with @fh
*
- * On error filp->private_data will be %NULL, otherwise it will point to
- * the &struct v4l2_fh.
+ * The function resets filp->private_data to NULL.
*
* .. note::
* Must be called in v4l2_file_operations->release\(\) handler if the driver
* uses &struct v4l2_fh.
*/
-void v4l2_fh_del(struct v4l2_fh *fh);
+void v4l2_fh_del(struct v4l2_fh *fh, struct file *filp);
/**
* v4l2_fh_exit - Release resources related to a file handle.
diff --git a/include/media/v4l2-ioctl.h b/include/media/v4l2-ioctl.h
index 82695c3a300a..6f7a58350441 100644
--- a/include/media/v4l2-ioctl.h
+++ b/include/media/v4l2-ioctl.h
@@ -293,144 +293,144 @@ struct v4l2_ioctl_ops {
/* ioctl callbacks */
/* VIDIOC_QUERYCAP handler */
- int (*vidioc_querycap)(struct file *file, void *fh,
+ int (*vidioc_querycap)(struct file *file, void *priv,
struct v4l2_capability *cap);
/* VIDIOC_ENUM_FMT handlers */
- int (*vidioc_enum_fmt_vid_cap)(struct file *file, void *fh,
+ int (*vidioc_enum_fmt_vid_cap)(struct file *file, void *priv,
struct v4l2_fmtdesc *f);
- int (*vidioc_enum_fmt_vid_overlay)(struct file *file, void *fh,
+ int (*vidioc_enum_fmt_vid_overlay)(struct file *file, void *priv,
struct v4l2_fmtdesc *f);
- int (*vidioc_enum_fmt_vid_out)(struct file *file, void *fh,
+ int (*vidioc_enum_fmt_vid_out)(struct file *file, void *priv,
struct v4l2_fmtdesc *f);
- int (*vidioc_enum_fmt_sdr_cap)(struct file *file, void *fh,
+ int (*vidioc_enum_fmt_sdr_cap)(struct file *file, void *priv,
struct v4l2_fmtdesc *f);
- int (*vidioc_enum_fmt_sdr_out)(struct file *file, void *fh,
+ int (*vidioc_enum_fmt_sdr_out)(struct file *file, void *priv,
struct v4l2_fmtdesc *f);
- int (*vidioc_enum_fmt_meta_cap)(struct file *file, void *fh,
+ int (*vidioc_enum_fmt_meta_cap)(struct file *file, void *priv,
struct v4l2_fmtdesc *f);
- int (*vidioc_enum_fmt_meta_out)(struct file *file, void *fh,
+ int (*vidioc_enum_fmt_meta_out)(struct file *file, void *priv,
struct v4l2_fmtdesc *f);
/* VIDIOC_G_FMT handlers */
- int (*vidioc_g_fmt_vid_cap)(struct file *file, void *fh,
+ int (*vidioc_g_fmt_vid_cap)(struct file *file, void *priv,
struct v4l2_format *f);
- int (*vidioc_g_fmt_vid_overlay)(struct file *file, void *fh,
+ int (*vidioc_g_fmt_vid_overlay)(struct file *file, void *priv,
struct v4l2_format *f);
- int (*vidioc_g_fmt_vid_out)(struct file *file, void *fh,
+ int (*vidioc_g_fmt_vid_out)(struct file *file, void *priv,
struct v4l2_format *f);
- int (*vidioc_g_fmt_vid_out_overlay)(struct file *file, void *fh,
+ int (*vidioc_g_fmt_vid_out_overlay)(struct file *file, void *priv,
struct v4l2_format *f);
- int (*vidioc_g_fmt_vbi_cap)(struct file *file, void *fh,
+ int (*vidioc_g_fmt_vbi_cap)(struct file *file, void *priv,
struct v4l2_format *f);
- int (*vidioc_g_fmt_vbi_out)(struct file *file, void *fh,
+ int (*vidioc_g_fmt_vbi_out)(struct file *file, void *priv,
struct v4l2_format *f);
- int (*vidioc_g_fmt_sliced_vbi_cap)(struct file *file, void *fh,
+ int (*vidioc_g_fmt_sliced_vbi_cap)(struct file *file, void *priv,
struct v4l2_format *f);
- int (*vidioc_g_fmt_sliced_vbi_out)(struct file *file, void *fh,
+ int (*vidioc_g_fmt_sliced_vbi_out)(struct file *file, void *priv,
struct v4l2_format *f);
- int (*vidioc_g_fmt_vid_cap_mplane)(struct file *file, void *fh,
+ int (*vidioc_g_fmt_vid_cap_mplane)(struct file *file, void *priv,
struct v4l2_format *f);
- int (*vidioc_g_fmt_vid_out_mplane)(struct file *file, void *fh,
+ int (*vidioc_g_fmt_vid_out_mplane)(struct file *file, void *priv,
struct v4l2_format *f);
- int (*vidioc_g_fmt_sdr_cap)(struct file *file, void *fh,
+ int (*vidioc_g_fmt_sdr_cap)(struct file *file, void *priv,
struct v4l2_format *f);
- int (*vidioc_g_fmt_sdr_out)(struct file *file, void *fh,
+ int (*vidioc_g_fmt_sdr_out)(struct file *file, void *priv,
struct v4l2_format *f);
- int (*vidioc_g_fmt_meta_cap)(struct file *file, void *fh,
+ int (*vidioc_g_fmt_meta_cap)(struct file *file, void *priv,
struct v4l2_format *f);
- int (*vidioc_g_fmt_meta_out)(struct file *file, void *fh,
+ int (*vidioc_g_fmt_meta_out)(struct file *file, void *priv,
struct v4l2_format *f);
/* VIDIOC_S_FMT handlers */
- int (*vidioc_s_fmt_vid_cap)(struct file *file, void *fh,
+ int (*vidioc_s_fmt_vid_cap)(struct file *file, void *priv,
struct v4l2_format *f);
- int (*vidioc_s_fmt_vid_overlay)(struct file *file, void *fh,
+ int (*vidioc_s_fmt_vid_overlay)(struct file *file, void *priv,
struct v4l2_format *f);
- int (*vidioc_s_fmt_vid_out)(struct file *file, void *fh,
+ int (*vidioc_s_fmt_vid_out)(struct file *file, void *priv,
struct v4l2_format *f);
- int (*vidioc_s_fmt_vid_out_overlay)(struct file *file, void *fh,
+ int (*vidioc_s_fmt_vid_out_overlay)(struct file *file, void *priv,
struct v4l2_format *f);
- int (*vidioc_s_fmt_vbi_cap)(struct file *file, void *fh,
+ int (*vidioc_s_fmt_vbi_cap)(struct file *file, void *priv,
struct v4l2_format *f);
- int (*vidioc_s_fmt_vbi_out)(struct file *file, void *fh,
+ int (*vidioc_s_fmt_vbi_out)(struct file *file, void *priv,
struct v4l2_format *f);
- int (*vidioc_s_fmt_sliced_vbi_cap)(struct file *file, void *fh,
+ int (*vidioc_s_fmt_sliced_vbi_cap)(struct file *file, void *priv,
struct v4l2_format *f);
- int (*vidioc_s_fmt_sliced_vbi_out)(struct file *file, void *fh,
+ int (*vidioc_s_fmt_sliced_vbi_out)(struct file *file, void *priv,
struct v4l2_format *f);
- int (*vidioc_s_fmt_vid_cap_mplane)(struct file *file, void *fh,
+ int (*vidioc_s_fmt_vid_cap_mplane)(struct file *file, void *priv,
struct v4l2_format *f);
- int (*vidioc_s_fmt_vid_out_mplane)(struct file *file, void *fh,
+ int (*vidioc_s_fmt_vid_out_mplane)(struct file *file, void *priv,
struct v4l2_format *f);
- int (*vidioc_s_fmt_sdr_cap)(struct file *file, void *fh,
+ int (*vidioc_s_fmt_sdr_cap)(struct file *file, void *priv,
struct v4l2_format *f);
- int (*vidioc_s_fmt_sdr_out)(struct file *file, void *fh,
+ int (*vidioc_s_fmt_sdr_out)(struct file *file, void *priv,
struct v4l2_format *f);
- int (*vidioc_s_fmt_meta_cap)(struct file *file, void *fh,
+ int (*vidioc_s_fmt_meta_cap)(struct file *file, void *priv,
struct v4l2_format *f);
- int (*vidioc_s_fmt_meta_out)(struct file *file, void *fh,
+ int (*vidioc_s_fmt_meta_out)(struct file *file, void *priv,
struct v4l2_format *f);
/* VIDIOC_TRY_FMT handlers */
- int (*vidioc_try_fmt_vid_cap)(struct file *file, void *fh,
+ int (*vidioc_try_fmt_vid_cap)(struct file *file, void *priv,
struct v4l2_format *f);
- int (*vidioc_try_fmt_vid_overlay)(struct file *file, void *fh,
+ int (*vidioc_try_fmt_vid_overlay)(struct file *file, void *priv,
struct v4l2_format *f);
- int (*vidioc_try_fmt_vid_out)(struct file *file, void *fh,
+ int (*vidioc_try_fmt_vid_out)(struct file *file, void *priv,
struct v4l2_format *f);
- int (*vidioc_try_fmt_vid_out_overlay)(struct file *file, void *fh,
- struct v4l2_format *f);
- int (*vidioc_try_fmt_vbi_cap)(struct file *file, void *fh,
+ int (*vidioc_try_fmt_vid_out_overlay)(struct file *file, void *priv,
+ struct v4l2_format *f);
+ int (*vidioc_try_fmt_vbi_cap)(struct file *file, void *priv,
struct v4l2_format *f);
- int (*vidioc_try_fmt_vbi_out)(struct file *file, void *fh,
+ int (*vidioc_try_fmt_vbi_out)(struct file *file, void *priv,
struct v4l2_format *f);
- int (*vidioc_try_fmt_sliced_vbi_cap)(struct file *file, void *fh,
+ int (*vidioc_try_fmt_sliced_vbi_cap)(struct file *file, void *priv,
struct v4l2_format *f);
- int (*vidioc_try_fmt_sliced_vbi_out)(struct file *file, void *fh,
+ int (*vidioc_try_fmt_sliced_vbi_out)(struct file *file, void *priv,
struct v4l2_format *f);
- int (*vidioc_try_fmt_vid_cap_mplane)(struct file *file, void *fh,
+ int (*vidioc_try_fmt_vid_cap_mplane)(struct file *file, void *priv,
struct v4l2_format *f);
- int (*vidioc_try_fmt_vid_out_mplane)(struct file *file, void *fh,
+ int (*vidioc_try_fmt_vid_out_mplane)(struct file *file, void *priv,
struct v4l2_format *f);
- int (*vidioc_try_fmt_sdr_cap)(struct file *file, void *fh,
+ int (*vidioc_try_fmt_sdr_cap)(struct file *file, void *priv,
struct v4l2_format *f);
- int (*vidioc_try_fmt_sdr_out)(struct file *file, void *fh,
+ int (*vidioc_try_fmt_sdr_out)(struct file *file, void *priv,
struct v4l2_format *f);
- int (*vidioc_try_fmt_meta_cap)(struct file *file, void *fh,
+ int (*vidioc_try_fmt_meta_cap)(struct file *file, void *priv,
struct v4l2_format *f);
- int (*vidioc_try_fmt_meta_out)(struct file *file, void *fh,
+ int (*vidioc_try_fmt_meta_out)(struct file *file, void *priv,
struct v4l2_format *f);
/* Buffer handlers */
- int (*vidioc_reqbufs)(struct file *file, void *fh,
+ int (*vidioc_reqbufs)(struct file *file, void *priv,
struct v4l2_requestbuffers *b);
- int (*vidioc_querybuf)(struct file *file, void *fh,
+ int (*vidioc_querybuf)(struct file *file, void *priv,
struct v4l2_buffer *b);
- int (*vidioc_qbuf)(struct file *file, void *fh,
+ int (*vidioc_qbuf)(struct file *file, void *priv,
struct v4l2_buffer *b);
- int (*vidioc_expbuf)(struct file *file, void *fh,
+ int (*vidioc_expbuf)(struct file *file, void *priv,
struct v4l2_exportbuffer *e);
- int (*vidioc_dqbuf)(struct file *file, void *fh,
+ int (*vidioc_dqbuf)(struct file *file, void *priv,
struct v4l2_buffer *b);
- int (*vidioc_create_bufs)(struct file *file, void *fh,
+ int (*vidioc_create_bufs)(struct file *file, void *priv,
struct v4l2_create_buffers *b);
- int (*vidioc_prepare_buf)(struct file *file, void *fh,
+ int (*vidioc_prepare_buf)(struct file *file, void *priv,
struct v4l2_buffer *b);
- int (*vidioc_remove_bufs)(struct file *file, void *fh,
+ int (*vidioc_remove_bufs)(struct file *file, void *priv,
struct v4l2_remove_buffers *d);
- int (*vidioc_overlay)(struct file *file, void *fh, unsigned int i);
- int (*vidioc_g_fbuf)(struct file *file, void *fh,
+ int (*vidioc_overlay)(struct file *file, void *priv, unsigned int i);
+ int (*vidioc_g_fbuf)(struct file *file, void *priv,
struct v4l2_framebuffer *a);
- int (*vidioc_s_fbuf)(struct file *file, void *fh,
+ int (*vidioc_s_fbuf)(struct file *file, void *priv,
const struct v4l2_framebuffer *a);
/* Stream on/off */
- int (*vidioc_streamon)(struct file *file, void *fh,
+ int (*vidioc_streamon)(struct file *file, void *priv,
enum v4l2_buf_type i);
- int (*vidioc_streamoff)(struct file *file, void *fh,
+ int (*vidioc_streamoff)(struct file *file, void *priv,
enum v4l2_buf_type i);
/*
@@ -438,135 +438,135 @@ struct v4l2_ioctl_ops {
*
* Note: ENUMSTD is handled by videodev.c
*/
- int (*vidioc_g_std)(struct file *file, void *fh, v4l2_std_id *norm);
- int (*vidioc_s_std)(struct file *file, void *fh, v4l2_std_id norm);
- int (*vidioc_querystd)(struct file *file, void *fh, v4l2_std_id *a);
+ int (*vidioc_g_std)(struct file *file, void *priv, v4l2_std_id *norm);
+ int (*vidioc_s_std)(struct file *file, void *priv, v4l2_std_id norm);
+ int (*vidioc_querystd)(struct file *file, void *priv, v4l2_std_id *a);
/* Input handling */
- int (*vidioc_enum_input)(struct file *file, void *fh,
+ int (*vidioc_enum_input)(struct file *file, void *priv,
struct v4l2_input *inp);
- int (*vidioc_g_input)(struct file *file, void *fh, unsigned int *i);
- int (*vidioc_s_input)(struct file *file, void *fh, unsigned int i);
+ int (*vidioc_g_input)(struct file *file, void *priv, unsigned int *i);
+ int (*vidioc_s_input)(struct file *file, void *priv, unsigned int i);
/* Output handling */
- int (*vidioc_enum_output)(struct file *file, void *fh,
+ int (*vidioc_enum_output)(struct file *file, void *priv,
struct v4l2_output *a);
- int (*vidioc_g_output)(struct file *file, void *fh, unsigned int *i);
- int (*vidioc_s_output)(struct file *file, void *fh, unsigned int i);
+ int (*vidioc_g_output)(struct file *file, void *priv, unsigned int *i);
+ int (*vidioc_s_output)(struct file *file, void *priv, unsigned int i);
/* Control handling */
- int (*vidioc_query_ext_ctrl)(struct file *file, void *fh,
+ int (*vidioc_query_ext_ctrl)(struct file *file, void *priv,
struct v4l2_query_ext_ctrl *a);
- int (*vidioc_g_ext_ctrls)(struct file *file, void *fh,
+ int (*vidioc_g_ext_ctrls)(struct file *file, void *priv,
struct v4l2_ext_controls *a);
- int (*vidioc_s_ext_ctrls)(struct file *file, void *fh,
+ int (*vidioc_s_ext_ctrls)(struct file *file, void *priv,
struct v4l2_ext_controls *a);
- int (*vidioc_try_ext_ctrls)(struct file *file, void *fh,
+ int (*vidioc_try_ext_ctrls)(struct file *file, void *priv,
struct v4l2_ext_controls *a);
- int (*vidioc_querymenu)(struct file *file, void *fh,
+ int (*vidioc_querymenu)(struct file *file, void *priv,
struct v4l2_querymenu *a);
/* Audio ioctls */
- int (*vidioc_enumaudio)(struct file *file, void *fh,
+ int (*vidioc_enumaudio)(struct file *file, void *priv,
struct v4l2_audio *a);
- int (*vidioc_g_audio)(struct file *file, void *fh,
+ int (*vidioc_g_audio)(struct file *file, void *priv,
struct v4l2_audio *a);
- int (*vidioc_s_audio)(struct file *file, void *fh,
+ int (*vidioc_s_audio)(struct file *file, void *priv,
const struct v4l2_audio *a);
/* Audio out ioctls */
- int (*vidioc_enumaudout)(struct file *file, void *fh,
+ int (*vidioc_enumaudout)(struct file *file, void *priv,
struct v4l2_audioout *a);
- int (*vidioc_g_audout)(struct file *file, void *fh,
+ int (*vidioc_g_audout)(struct file *file, void *priv,
struct v4l2_audioout *a);
- int (*vidioc_s_audout)(struct file *file, void *fh,
+ int (*vidioc_s_audout)(struct file *file, void *priv,
const struct v4l2_audioout *a);
- int (*vidioc_g_modulator)(struct file *file, void *fh,
+ int (*vidioc_g_modulator)(struct file *file, void *priv,
struct v4l2_modulator *a);
- int (*vidioc_s_modulator)(struct file *file, void *fh,
+ int (*vidioc_s_modulator)(struct file *file, void *priv,
const struct v4l2_modulator *a);
/* Crop ioctls */
- int (*vidioc_g_pixelaspect)(struct file *file, void *fh,
+ int (*vidioc_g_pixelaspect)(struct file *file, void *priv,
int buf_type, struct v4l2_fract *aspect);
- int (*vidioc_g_selection)(struct file *file, void *fh,
+ int (*vidioc_g_selection)(struct file *file, void *priv,
struct v4l2_selection *s);
- int (*vidioc_s_selection)(struct file *file, void *fh,
+ int (*vidioc_s_selection)(struct file *file, void *priv,
struct v4l2_selection *s);
/* Compression ioctls */
- int (*vidioc_g_jpegcomp)(struct file *file, void *fh,
+ int (*vidioc_g_jpegcomp)(struct file *file, void *priv,
struct v4l2_jpegcompression *a);
- int (*vidioc_s_jpegcomp)(struct file *file, void *fh,
+ int (*vidioc_s_jpegcomp)(struct file *file, void *priv,
const struct v4l2_jpegcompression *a);
- int (*vidioc_g_enc_index)(struct file *file, void *fh,
+ int (*vidioc_g_enc_index)(struct file *file, void *priv,
struct v4l2_enc_idx *a);
- int (*vidioc_encoder_cmd)(struct file *file, void *fh,
+ int (*vidioc_encoder_cmd)(struct file *file, void *priv,
struct v4l2_encoder_cmd *a);
- int (*vidioc_try_encoder_cmd)(struct file *file, void *fh,
+ int (*vidioc_try_encoder_cmd)(struct file *file, void *priv,
struct v4l2_encoder_cmd *a);
- int (*vidioc_decoder_cmd)(struct file *file, void *fh,
+ int (*vidioc_decoder_cmd)(struct file *file, void *priv,
struct v4l2_decoder_cmd *a);
- int (*vidioc_try_decoder_cmd)(struct file *file, void *fh,
+ int (*vidioc_try_decoder_cmd)(struct file *file, void *priv,
struct v4l2_decoder_cmd *a);
/* Stream type-dependent parameter ioctls */
- int (*vidioc_g_parm)(struct file *file, void *fh,
+ int (*vidioc_g_parm)(struct file *file, void *priv,
struct v4l2_streamparm *a);
- int (*vidioc_s_parm)(struct file *file, void *fh,
+ int (*vidioc_s_parm)(struct file *file, void *priv,
struct v4l2_streamparm *a);
/* Tuner ioctls */
- int (*vidioc_g_tuner)(struct file *file, void *fh,
+ int (*vidioc_g_tuner)(struct file *file, void *priv,
struct v4l2_tuner *a);
- int (*vidioc_s_tuner)(struct file *file, void *fh,
+ int (*vidioc_s_tuner)(struct file *file, void *priv,
const struct v4l2_tuner *a);
- int (*vidioc_g_frequency)(struct file *file, void *fh,
+ int (*vidioc_g_frequency)(struct file *file, void *priv,
struct v4l2_frequency *a);
- int (*vidioc_s_frequency)(struct file *file, void *fh,
+ int (*vidioc_s_frequency)(struct file *file, void *priv,
const struct v4l2_frequency *a);
- int (*vidioc_enum_freq_bands)(struct file *file, void *fh,
+ int (*vidioc_enum_freq_bands)(struct file *file, void *priv,
struct v4l2_frequency_band *band);
/* Sliced VBI cap */
- int (*vidioc_g_sliced_vbi_cap)(struct file *file, void *fh,
+ int (*vidioc_g_sliced_vbi_cap)(struct file *file, void *priv,
struct v4l2_sliced_vbi_cap *a);
/* Log status ioctl */
- int (*vidioc_log_status)(struct file *file, void *fh);
+ int (*vidioc_log_status)(struct file *file, void *priv);
- int (*vidioc_s_hw_freq_seek)(struct file *file, void *fh,
+ int (*vidioc_s_hw_freq_seek)(struct file *file, void *priv,
const struct v4l2_hw_freq_seek *a);
/* Debugging ioctls */
#ifdef CONFIG_VIDEO_ADV_DEBUG
- int (*vidioc_g_register)(struct file *file, void *fh,
+ int (*vidioc_g_register)(struct file *file, void *priv,
struct v4l2_dbg_register *reg);
- int (*vidioc_s_register)(struct file *file, void *fh,
+ int (*vidioc_s_register)(struct file *file, void *priv,
const struct v4l2_dbg_register *reg);
- int (*vidioc_g_chip_info)(struct file *file, void *fh,
+ int (*vidioc_g_chip_info)(struct file *file, void *priv,
struct v4l2_dbg_chip_info *chip);
#endif
- int (*vidioc_enum_framesizes)(struct file *file, void *fh,
+ int (*vidioc_enum_framesizes)(struct file *file, void *priv,
struct v4l2_frmsizeenum *fsize);
- int (*vidioc_enum_frameintervals)(struct file *file, void *fh,
+ int (*vidioc_enum_frameintervals)(struct file *file, void *priv,
struct v4l2_frmivalenum *fival);
/* DV Timings IOCTLs */
- int (*vidioc_s_dv_timings)(struct file *file, void *fh,
+ int (*vidioc_s_dv_timings)(struct file *file, void *priv,
struct v4l2_dv_timings *timings);
- int (*vidioc_g_dv_timings)(struct file *file, void *fh,
+ int (*vidioc_g_dv_timings)(struct file *file, void *priv,
struct v4l2_dv_timings *timings);
- int (*vidioc_query_dv_timings)(struct file *file, void *fh,
+ int (*vidioc_query_dv_timings)(struct file *file, void *priv,
struct v4l2_dv_timings *timings);
- int (*vidioc_enum_dv_timings)(struct file *file, void *fh,
+ int (*vidioc_enum_dv_timings)(struct file *file, void *priv,
struct v4l2_enum_dv_timings *timings);
- int (*vidioc_dv_timings_cap)(struct file *file, void *fh,
+ int (*vidioc_dv_timings_cap)(struct file *file, void *priv,
struct v4l2_dv_timings_cap *cap);
- int (*vidioc_g_edid)(struct file *file, void *fh,
+ int (*vidioc_g_edid)(struct file *file, void *priv,
struct v4l2_edid *edid);
- int (*vidioc_s_edid)(struct file *file, void *fh,
+ int (*vidioc_s_edid)(struct file *file, void *priv,
struct v4l2_edid *edid);
int (*vidioc_subscribe_event)(struct v4l2_fh *fh,
@@ -575,7 +575,7 @@ struct v4l2_ioctl_ops {
const struct v4l2_event_subscription *sub);
/* For other private ioctls */
- long (*vidioc_default)(struct file *file, void *fh,
+ long (*vidioc_default)(struct file *file, void *priv,
bool valid_prio, unsigned int cmd, void *arg);
};
diff --git a/include/media/v4l2-mem2mem.h b/include/media/v4l2-mem2mem.h
index 0af330cf91c3..09c6164577cc 100644
--- a/include/media/v4l2-mem2mem.h
+++ b/include/media/v4l2-mem2mem.h
@@ -864,34 +864,34 @@ void v4l2_m2m_request_queue(struct media_request *req);
/* v4l2 ioctl helpers */
int v4l2_m2m_ioctl_reqbufs(struct file *file, void *priv,
- struct v4l2_requestbuffers *rb);
-int v4l2_m2m_ioctl_create_bufs(struct file *file, void *fh,
- struct v4l2_create_buffers *create);
+ struct v4l2_requestbuffers *rb);
+int v4l2_m2m_ioctl_create_bufs(struct file *file, void *priv,
+ struct v4l2_create_buffers *create);
int v4l2_m2m_ioctl_remove_bufs(struct file *file, void *priv,
struct v4l2_remove_buffers *d);
-int v4l2_m2m_ioctl_querybuf(struct file *file, void *fh,
- struct v4l2_buffer *buf);
-int v4l2_m2m_ioctl_expbuf(struct file *file, void *fh,
- struct v4l2_exportbuffer *eb);
-int v4l2_m2m_ioctl_qbuf(struct file *file, void *fh,
- struct v4l2_buffer *buf);
-int v4l2_m2m_ioctl_dqbuf(struct file *file, void *fh,
- struct v4l2_buffer *buf);
-int v4l2_m2m_ioctl_prepare_buf(struct file *file, void *fh,
+int v4l2_m2m_ioctl_querybuf(struct file *file, void *priv,
+ struct v4l2_buffer *buf);
+int v4l2_m2m_ioctl_expbuf(struct file *file, void *priv,
+ struct v4l2_exportbuffer *eb);
+int v4l2_m2m_ioctl_qbuf(struct file *file, void *priv,
+ struct v4l2_buffer *buf);
+int v4l2_m2m_ioctl_dqbuf(struct file *file, void *priv,
+ struct v4l2_buffer *buf);
+int v4l2_m2m_ioctl_prepare_buf(struct file *file, void *priv,
struct v4l2_buffer *buf);
-int v4l2_m2m_ioctl_streamon(struct file *file, void *fh,
- enum v4l2_buf_type type);
-int v4l2_m2m_ioctl_streamoff(struct file *file, void *fh,
- enum v4l2_buf_type type);
-int v4l2_m2m_ioctl_encoder_cmd(struct file *file, void *fh,
+int v4l2_m2m_ioctl_streamon(struct file *file, void *priv,
+ enum v4l2_buf_type type);
+int v4l2_m2m_ioctl_streamoff(struct file *file, void *priv,
+ enum v4l2_buf_type type);
+int v4l2_m2m_ioctl_encoder_cmd(struct file *file, void *priv,
struct v4l2_encoder_cmd *ec);
-int v4l2_m2m_ioctl_decoder_cmd(struct file *file, void *fh,
+int v4l2_m2m_ioctl_decoder_cmd(struct file *file, void *priv,
struct v4l2_decoder_cmd *dc);
-int v4l2_m2m_ioctl_try_encoder_cmd(struct file *file, void *fh,
+int v4l2_m2m_ioctl_try_encoder_cmd(struct file *file, void *priv,
struct v4l2_encoder_cmd *ec);
-int v4l2_m2m_ioctl_try_decoder_cmd(struct file *file, void *fh,
+int v4l2_m2m_ioctl_try_decoder_cmd(struct file *file, void *priv,
struct v4l2_decoder_cmd *dc);
-int v4l2_m2m_ioctl_stateless_try_decoder_cmd(struct file *file, void *fh,
+int v4l2_m2m_ioctl_stateless_try_decoder_cmd(struct file *file, void *priv,
struct v4l2_decoder_cmd *dc);
int v4l2_m2m_ioctl_stateless_decoder_cmd(struct file *file, void *priv,
struct v4l2_decoder_cmd *dc);
diff --git a/include/media/v4l2-subdev.h b/include/media/v4l2-subdev.h
index 5dcf4065708f..e0bb58cb6d04 100644
--- a/include/media/v4l2-subdev.h
+++ b/include/media/v4l2-subdev.h
@@ -2,7 +2,7 @@
/*
* V4L2 sub-device support header.
*
- * Copyright (C) 2008 Hans Verkuil <hverkuil@xs4all.nl>
+ * Copyright (C) 2008 Hans Verkuil <hverkuil@kernel.org>
*/
#ifndef _V4L2_SUBDEV_H
@@ -36,6 +36,7 @@ struct v4l2_event_subscription;
struct v4l2_fh;
struct v4l2_subdev;
struct v4l2_subdev_fh;
+struct v4l2_subdev_stream_config;
struct tuner_setup;
struct v4l2_mbus_frame_desc;
struct led_classdev;
@@ -684,30 +685,6 @@ struct v4l2_subdev_pad_config {
};
/**
- * struct v4l2_subdev_stream_config - Used for storing stream configuration.
- *
- * @pad: pad number
- * @stream: stream number
- * @enabled: has the stream been enabled with v4l2_subdev_enable_streams()
- * @fmt: &struct v4l2_mbus_framefmt
- * @crop: &struct v4l2_rect to be used for crop
- * @compose: &struct v4l2_rect to be used for compose
- * @interval: frame interval
- *
- * This structure stores configuration for a stream.
- */
-struct v4l2_subdev_stream_config {
- u32 pad;
- u32 stream;
- bool enabled;
-
- struct v4l2_mbus_framefmt fmt;
- struct v4l2_rect crop;
- struct v4l2_rect compose;
- struct v4l2_fract interval;
-};
-
-/**
* struct v4l2_subdev_stream_configs - A collection of stream configs.
*
* @num_configs: number of entries in @config.
@@ -1962,19 +1939,23 @@ extern const struct v4l2_subdev_ops v4l2_subdev_call_wrappers;
*
* Note: only legacy non-MC drivers may need this macro.
*/
-#define v4l2_subdev_call_state_try(sd, o, f, args...) \
- ({ \
- int __result; \
- static struct lock_class_key __key; \
- const char *name = KBUILD_BASENAME \
- ":" __stringify(__LINE__) ":state->lock"; \
- struct v4l2_subdev_state *state = \
- __v4l2_subdev_state_alloc(sd, name, &__key); \
- v4l2_subdev_lock_state(state); \
- __result = v4l2_subdev_call(sd, o, f, state, ##args); \
- v4l2_subdev_unlock_state(state); \
- __v4l2_subdev_state_free(state); \
- __result; \
+#define v4l2_subdev_call_state_try(sd, o, f, args...) \
+ ({ \
+ int __result; \
+ static struct lock_class_key __key; \
+ const char *name = KBUILD_BASENAME \
+ ":" __stringify(__LINE__) ":state->lock"; \
+ struct v4l2_subdev_state *state = \
+ __v4l2_subdev_state_alloc(sd, name, &__key); \
+ if (IS_ERR(state)) { \
+ __result = PTR_ERR(state); \
+ } else { \
+ v4l2_subdev_lock_state(state); \
+ __result = v4l2_subdev_call(sd, o, f, state, ##args); \
+ v4l2_subdev_unlock_state(state); \
+ __v4l2_subdev_state_free(state); \
+ } \
+ __result; \
})
/**