Remove the V4L2 int device interface. There are no users left anymore.
Signed-off-by: Sakari Ailus <sakari.ai...@iki.fi>
---
drivers/media/v4l2-core/Makefile | 2 +-
drivers/media/v4l2-core/v4l2-int-device.c | 164 ---------------
include/media/v4l2-int-device.h | 308 -----------------------------
3 files changed, 1 insertions(+), 473 deletions(-)
delete mode 100644 drivers/media/v4l2-core/v4l2-int-device.c
delete mode 100644 include/media/v4l2-int-device.h
diff --git a/drivers/media/v4l2-core/Makefile b/drivers/media/v4l2-core/Makefile
index c2d61d4..0150d51 100644
--- a/drivers/media/v4l2-core/Makefile
+++ b/drivers/media/v4l2-core/Makefile
@@ -10,7 +10,7 @@ ifeq ($(CONFIG_COMPAT),y)
videodev-objs += v4l2-compat-ioctl32.o
endif
-obj-$(CONFIG_VIDEO_DEV) += videodev.o v4l2-int-device.o
+obj-$(CONFIG_VIDEO_DEV) += videodev.o
obj-$(CONFIG_VIDEO_V4L2) += v4l2-common.o
obj-$(CONFIG_VIDEO_TUNER) += tuner.o
diff --git a/drivers/media/v4l2-core/v4l2-int-device.c
b/drivers/media/v4l2-core/v4l2-int-device.c
deleted file mode 100644
index f447349..0000000
--- a/drivers/media/v4l2-core/v4l2-int-device.c
+++ /dev/null
@@ -1,164 +0,0 @@
-/*
- * drivers/media/video/v4l2-int-device.c
- *
- * V4L2 internal ioctl interface.
- *
- * Copyright (C) 2007 Nokia Corporation.
- *
- * Contact: Sakari Ailus <sakari.ai...@nokia.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- */
-
-#include <linux/kernel.h>
-#include <linux/list.h>
-#include <linux/sort.h>
-#include <linux/string.h>
-#include <linux/module.h>
-
-#include <media/v4l2-int-device.h>
-
-static DEFINE_MUTEX(mutex);
-static LIST_HEAD(int_list);
-
-void v4l2_int_device_try_attach_all(void)
-{
- struct v4l2_int_device *m, *s;
-
- list_for_each_entry(m, &int_list, head) {
- if (m->type != v4l2_int_type_master)
- continue;
-
- list_for_each_entry(s, &int_list, head) {
- if (s->type != v4l2_int_type_slave)
- continue;
-
- /* Slave is connected? */
- if (s->u.slave->master)
- continue;
-
- /* Slave wants to attach to master? */
- if (s->u.slave->attach_to[0] != 0
- && strncmp(m->name, s->u.slave->attach_to,
- V4L2NAMESIZE))
- continue;
-
- if (!try_module_get(m->module))
- continue;
-
- s->u.slave->master = m;
- if (m->u.master->attach(s)) {
- s->u.slave->master = NULL;
- module_put(m->module);
- continue;
- }
- }
- }
-}
-EXPORT_SYMBOL_GPL(v4l2_int_device_try_attach_all);
-
-static int ioctl_sort_cmp(const void *a, const void *b)
-{
- const struct v4l2_int_ioctl_desc *d1 = a, *d2 = b;
-
- if (d1->num > d2->num)
- return 1;
-
- if (d1->num < d2->num)
- return -1;
-
- return 0;
-}
-
-int v4l2_int_device_register(struct v4l2_int_device *d)
-{
- if (d->type == v4l2_int_type_slave)
- sort(d->u.slave->ioctls, d->u.slave->num_ioctls,
- sizeof(struct v4l2_int_ioctl_desc),
- &ioctl_sort_cmp, NULL);
- mutex_lock(&mutex);
- list_add(&d->head, &int_list);
- v4l2_int_device_try_attach_all();
- mutex_unlock(&mutex);
-
- return 0;
-}
-EXPORT_SYMBOL_GPL(v4l2_int_device_register);
-
-void v4l2_int_device_unregister(struct v4l2_int_device *d)
-{
- mutex_lock(&mutex);
- list_del(&d->head);
- if (d->type == v4l2_int_type_slave
- && d->u.slave->master != NULL) {
- d->u.slave->master->u.master->detach(d);
- module_put(d->u.slave->master->module);
- d->u.slave->master = NULL;
- }
- mutex_unlock(&mutex);
-}
-EXPORT_SYMBOL_GPL(v4l2_int_device_unregister);
-
-/* Adapted from search_extable in extable.c. */
-static v4l2_int_ioctl_func *find_ioctl(struct v4l2_int_slave *slave, int cmd,
- v4l2_int_ioctl_func *no_such_ioctl)
-{
- const struct v4l2_int_ioctl_desc *first = slave->ioctls;
- const struct v4l2_int_ioctl_desc *last =
- first + slave->num_ioctls - 1;
-
- while (first <= last) {
- const struct v4l2_int_ioctl_desc *mid;
-
- mid = (last - first) / 2 + first;
-
- if (mid->num < cmd)
- first = mid + 1;
- else if (mid->num > cmd)
- last = mid - 1;
- else
- return mid->func;
- }
-
- return no_such_ioctl;
-}
-
-static int no_such_ioctl_0(struct v4l2_int_device *d)
-{
- return -ENOIOCTLCMD;
-}
-
-int v4l2_int_ioctl_0(struct v4l2_int_device *d, int cmd)
-{
- return ((v4l2_int_ioctl_func_0 *)
- find_ioctl(d->u.slave, cmd,
- (v4l2_int_ioctl_func *)no_such_ioctl_0))(d);
-}
-EXPORT_SYMBOL_GPL(v4l2_int_ioctl_0);
-
-static int no_such_ioctl_1(struct v4l2_int_device *d, void *arg)
-{
- return -ENOIOCTLCMD;
-}
-
-int v4l2_int_ioctl_1(struct v4l2_int_device *d, int cmd, void *arg)
-{
- return ((v4l2_int_ioctl_func_1 *)
- find_ioctl(d->u.slave, cmd,
- (v4l2_int_ioctl_func *)no_such_ioctl_1))(d, arg);
-}
-EXPORT_SYMBOL_GPL(v4l2_int_ioctl_1);
-
-MODULE_LICENSE("GPL");
diff --git a/include/media/v4l2-int-device.h b/include/media/v4l2-int-device.h
deleted file mode 100644
index e6aa231..0000000
--- a/include/media/v4l2-int-device.h
+++ /dev/null
@@ -1,308 +0,0 @@
-/*
- * include/media/v4l2-int-device.h
- *
- * V4L2 internal ioctl interface.
- *
- * Copyright (C) 2007 Nokia Corporation.
- *
- * Contact: Sakari Ailus <sakari.ai...@nokia.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- */
-
-#ifndef V4L2_INT_DEVICE_H
-#define V4L2_INT_DEVICE_H
-
-#include <media/v4l2-common.h>
-
-#define V4L2NAMESIZE 32
-
-/*
- *
- * The internal V4L2 device interface core.
- *
- */
-
-enum v4l2_int_type {
- v4l2_int_type_master = 1,
- v4l2_int_type_slave
-};
-
-struct module;
-
-struct v4l2_int_device;
-
-struct v4l2_int_master {
- int (*attach)(struct v4l2_int_device *slave);
- void (*detach)(struct v4l2_int_device *slave);
-};
-
-typedef int (v4l2_int_ioctl_func)(struct v4l2_int_device *);
-typedef int (v4l2_int_ioctl_func_0)(struct v4l2_int_device *);
-typedef int (v4l2_int_ioctl_func_1)(struct v4l2_int_device *, void *);
-
-struct v4l2_int_ioctl_desc {
- int num;
- v4l2_int_ioctl_func *func;
-};
-
-struct v4l2_int_slave {
- /* Don't touch master. */
- struct v4l2_int_device *master;
-
- char attach_to[V4L2NAMESIZE];
-
- int num_ioctls;
- struct v4l2_int_ioctl_desc *ioctls;
-};
-
-struct v4l2_int_device {
- /* Don't touch head. */
- struct list_head head;
-
- struct module *module;
-
- char name[V4L2NAMESIZE];
-
- enum v4l2_int_type type;
- union {
- struct v4l2_int_master *master;
- struct v4l2_int_slave *slave;
- } u;
-
- void *priv;
-};
-
-void v4l2_int_device_try_attach_all(void);
-
-int v4l2_int_device_register(struct v4l2_int_device *d);
-void v4l2_int_device_unregister(struct v4l2_int_device *d);
-
-int v4l2_int_ioctl_0(struct v4l2_int_device *d, int cmd);
-int v4l2_int_ioctl_1(struct v4l2_int_device *d, int cmd, void *arg);
-
-/*
- *
- * Types and definitions for IOCTL commands.
- *
- */
-
-enum v4l2_power {
- V4L2_POWER_OFF = 0,
- V4L2_POWER_ON,
- V4L2_POWER_STANDBY,
-};
-
-/* Slave interface type. */
-enum v4l2_if_type {
- /*
- * Parallel 8-, 10- or 12-bit interface, used by for example
- * on certain image sensors.
- */
- V4L2_IF_TYPE_BT656,
-};
-
-enum v4l2_if_type_bt656_mode {
- /*
- * Modes without Bt synchronisation codes. Separate
- * synchronisation signal lines are used.
- */
- V4L2_IF_TYPE_BT656_MODE_NOBT_8BIT,
- V4L2_IF_TYPE_BT656_MODE_NOBT_10BIT,
- V4L2_IF_TYPE_BT656_MODE_NOBT_12BIT,
- /*
- * Use Bt synchronisation codes. The vertical and horizontal
- * synchronisation is done based on synchronisation codes.
- */
- V4L2_IF_TYPE_BT656_MODE_BT_8BIT,
- V4L2_IF_TYPE_BT656_MODE_BT_10BIT,
-};
-
-struct v4l2_if_type_bt656 {
- /*
- * 0: Frame begins when vsync is high.
- * 1: Frame begins when vsync changes from low to high.
- */
- unsigned frame_start_on_rising_vs:1;
- /* Use Bt synchronisation codes for sync correction. */
- unsigned bt_sync_correct:1;
- /* Swap every two adjacent image data elements. */
- unsigned swap:1;
- /* Inverted latch clock polarity from slave. */
- unsigned latch_clk_inv:1;
- /* Hs polarity. 0 is active high, 1 active low. */
- unsigned nobt_hs_inv:1;
- /* Vs polarity. 0 is active high, 1 active low. */
- unsigned nobt_vs_inv:1;
- enum v4l2_if_type_bt656_mode mode;
- /* Minimum accepted bus clock for slave (in Hz). */
- u32 clock_min;
- /* Maximum accepted bus clock for slave. */
- u32 clock_max;
- /*
- * Current wish of the slave. May only change in response to
- * ioctls that affect image capture.
- */
- u32 clock_curr;
-};
-
-struct v4l2_ifparm {
- enum v4l2_if_type if_type;
- union {
- struct v4l2_if_type_bt656 bt656;
- } u;
-};
-
-/* IOCTL command numbers. */
-enum v4l2_int_ioctl_num {
- /*
- *
- * "Proper" V4L ioctls, as in struct video_device.
- *
- */
- vidioc_int_enum_fmt_cap_num = 1,
- vidioc_int_g_fmt_cap_num,
- vidioc_int_s_fmt_cap_num,
- vidioc_int_try_fmt_cap_num,
- vidioc_int_queryctrl_num,
- vidioc_int_g_ctrl_num,
- vidioc_int_s_ctrl_num,
- vidioc_int_cropcap_num,
- vidioc_int_g_crop_num,
- vidioc_int_s_crop_num,
- vidioc_int_g_parm_num,
- vidioc_int_s_parm_num,
- vidioc_int_querystd_num,
- vidioc_int_s_std_num,
- vidioc_int_s_video_routing_num,
-
- /*
- *
- * Strictly internal ioctls.
- *
- */
- /* Initialise the device when slave attaches to the master. */
- vidioc_int_dev_init_num = 1000,
- /* Delinitialise the device at slave detach. */
- vidioc_int_dev_exit_num,
- /* Set device power state. */
- vidioc_int_s_power_num,
- /*
- * Get slave private data, e.g. platform-specific slave
- * configuration used by the master.
- */
- vidioc_int_g_priv_num,
- /* Get slave interface parameters. */
- vidioc_int_g_ifparm_num,
- /* Does the slave need to be reset after VIDIOC_DQBUF? */
- vidioc_int_g_needs_reset_num,
- vidioc_int_enum_framesizes_num,
- vidioc_int_enum_frameintervals_num,
-
- /*
- *
- * VIDIOC_INT_* ioctls.
- *
- */
- /* VIDIOC_INT_RESET */
- vidioc_int_reset_num,
- /* VIDIOC_INT_INIT */
- vidioc_int_init_num,
- /* VIDIOC_DBG_G_CHIP_IDENT */
- vidioc_int_g_chip_ident_num,
-
- /*
- *
- * Start of private ioctls.
- *
- */
- vidioc_int_priv_start_num = 2000,
-};
-
-/*
- *
- * IOCTL wrapper functions for better type checking.
- *
- */
-
-#define V4L2_INT_WRAPPER_0(name) \
- static inline int vidioc_int_##name(struct v4l2_int_device *d) \
- { \
- return v4l2_int_ioctl_0(d, vidioc_int_##name##_num); \
- } \
- \
- static inline struct v4l2_int_ioctl_desc \
- vidioc_int_##name##_cb(int (*func) \
- (struct v4l2_int_device *)) \
- { \
- struct v4l2_int_ioctl_desc desc; \
- \
- desc.num = vidioc_int_##name##_num; \
- desc.func = (v4l2_int_ioctl_func *)func; \
- \
- return desc; \
- }
-
-#define V4L2_INT_WRAPPER_1(name, arg_type, asterisk) \
- static inline int vidioc_int_##name(struct v4l2_int_device *d, \
- arg_type asterisk arg) \
- { \
- return v4l2_int_ioctl_1(d, vidioc_int_##name##_num, \
- (void *)(unsigned long)arg); \
- } \
- \
- static inline struct v4l2_int_ioctl_desc \
- vidioc_int_##name##_cb(int (*func) \
- (struct v4l2_int_device *, \
- arg_type asterisk)) \
- { \
- struct v4l2_int_ioctl_desc desc; \
- \
- desc.num = vidioc_int_##name##_num; \
- desc.func = (v4l2_int_ioctl_func *)func; \
- \
- return desc; \
- }
-
-V4L2_INT_WRAPPER_1(enum_fmt_cap, struct v4l2_fmtdesc, *);
-V4L2_INT_WRAPPER_1(g_fmt_cap, struct v4l2_format, *);
-V4L2_INT_WRAPPER_1(s_fmt_cap, struct v4l2_format, *);
-V4L2_INT_WRAPPER_1(try_fmt_cap, struct v4l2_format, *);
-V4L2_INT_WRAPPER_1(queryctrl, struct v4l2_queryctrl, *);
-V4L2_INT_WRAPPER_1(g_ctrl, struct v4l2_control, *);
-V4L2_INT_WRAPPER_1(s_ctrl, struct v4l2_control, *);
-V4L2_INT_WRAPPER_1(cropcap, struct v4l2_cropcap, *);
-V4L2_INT_WRAPPER_1(g_crop, struct v4l2_crop, *);
-V4L2_INT_WRAPPER_1(s_crop, struct v4l2_crop, *);
-V4L2_INT_WRAPPER_1(g_parm, struct v4l2_streamparm, *);
-V4L2_INT_WRAPPER_1(s_parm, struct v4l2_streamparm, *);
-V4L2_INT_WRAPPER_1(querystd, v4l2_std_id, *);
-V4L2_INT_WRAPPER_1(s_std, v4l2_std_id, *);
-V4L2_INT_WRAPPER_1(s_video_routing, struct v4l2_routing, *);
-
-V4L2_INT_WRAPPER_0(dev_init);
-V4L2_INT_WRAPPER_0(dev_exit);
-V4L2_INT_WRAPPER_1(s_power, enum v4l2_power, );
-V4L2_INT_WRAPPER_1(g_priv, void, *);
-V4L2_INT_WRAPPER_1(g_ifparm, struct v4l2_ifparm, *);
-V4L2_INT_WRAPPER_1(g_needs_reset, void, *);
-V4L2_INT_WRAPPER_1(enum_framesizes, struct v4l2_frmsizeenum, *);
-V4L2_INT_WRAPPER_1(enum_frameintervals, struct v4l2_frmivalenum, *);
-
-V4L2_INT_WRAPPER_0(reset);
-V4L2_INT_WRAPPER_0(init);
-V4L2_INT_WRAPPER_1(g_chip_ident, int, *);
-
-#endif
--
1.7.2.5
--
To unsubscribe from this list: send the line "unsubscribe linux-media" in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
