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-rw-r--r--drivers/media/platform/omap/omap_vout.c2
-rw-r--r--drivers/media/platform/omap/omap_voutdef.h2
-rw-r--r--drivers/media/platform/omap/omap_voutlib.c2
-rw-r--r--drivers/media/usb/uvc/uvc_v4l2.c97
-rw-r--r--drivers/media/v4l2-core/v4l2-mc.c2
5 files changed, 24 insertions, 81 deletions
diff --git a/drivers/media/platform/omap/omap_vout.c b/drivers/media/platform/omap/omap_vout.c
index 70c28d19ea04..22cf60991df6 100644
--- a/drivers/media/platform/omap/omap_vout.c
+++ b/drivers/media/platform/omap/omap_vout.c
@@ -45,7 +45,7 @@
#include <media/v4l2-ioctl.h>
#include <video/omapvrfb.h>
-#include <video/omapdss.h>
+#include <video/omapfb_dss.h>
#include "omap_voutlib.h"
#include "omap_voutdef.h"
diff --git a/drivers/media/platform/omap/omap_voutdef.h b/drivers/media/platform/omap/omap_voutdef.h
index 9ccfe1f475a4..94b5d65afb19 100644
--- a/drivers/media/platform/omap/omap_voutdef.h
+++ b/drivers/media/platform/omap/omap_voutdef.h
@@ -11,7 +11,7 @@
#ifndef OMAP_VOUTDEF_H
#define OMAP_VOUTDEF_H
-#include <video/omapdss.h>
+#include <video/omapfb_dss.h>
#include <video/omapvrfb.h>
#define YUYV_BPP 2
diff --git a/drivers/media/platform/omap/omap_voutlib.c b/drivers/media/platform/omap/omap_voutlib.c
index 80b0d88f125c..58a25fdf0cce 100644
--- a/drivers/media/platform/omap/omap_voutlib.c
+++ b/drivers/media/platform/omap/omap_voutlib.c
@@ -26,7 +26,7 @@
#include <linux/dma-mapping.h>
-#include <video/omapdss.h>
+#include <video/omapfb_dss.h>
#include "omap_voutlib.h"
diff --git a/drivers/media/usb/uvc/uvc_v4l2.c b/drivers/media/usb/uvc/uvc_v4l2.c
index d7723ce772b3..c04bc6afb965 100644
--- a/drivers/media/usb/uvc/uvc_v4l2.c
+++ b/drivers/media/usb/uvc/uvc_v4l2.c
@@ -1274,8 +1274,6 @@ struct uvc_xu_control_mapping32 {
static int uvc_v4l2_get_xu_mapping(struct uvc_xu_control_mapping *kp,
const struct uvc_xu_control_mapping32 __user *up)
{
- struct uvc_menu_info __user *umenus;
- struct uvc_menu_info __user *kmenus;
compat_caddr_t p;
if (!access_ok(VERIFY_READ, up, sizeof(*up)) ||
@@ -1292,17 +1290,7 @@ static int uvc_v4l2_get_xu_mapping(struct uvc_xu_control_mapping *kp,
if (__get_user(p, &up->menu_info))
return -EFAULT;
- umenus = compat_ptr(p);
- if (!access_ok(VERIFY_READ, umenus, kp->menu_count * sizeof(*umenus)))
- return -EFAULT;
-
- kmenus = compat_alloc_user_space(kp->menu_count * sizeof(*kmenus));
- if (kmenus == NULL)
- return -EFAULT;
- kp->menu_info = kmenus;
-
- if (copy_in_user(kmenus, umenus, kp->menu_count * sizeof(*umenus)))
- return -EFAULT;
+ kp->menu_info = compat_ptr(p);
return 0;
}
@@ -1310,10 +1298,6 @@ static int uvc_v4l2_get_xu_mapping(struct uvc_xu_control_mapping *kp,
static int uvc_v4l2_put_xu_mapping(const struct uvc_xu_control_mapping *kp,
struct uvc_xu_control_mapping32 __user *up)
{
- struct uvc_menu_info __user *umenus;
- struct uvc_menu_info __user *kmenus = kp->menu_info;
- compat_caddr_t p;
-
if (!access_ok(VERIFY_WRITE, up, sizeof(*up)) ||
__copy_to_user(up, kp, offsetof(typeof(*up), menu_info)) ||
__put_user(kp->menu_count, &up->menu_count))
@@ -1322,16 +1306,6 @@ static int uvc_v4l2_put_xu_mapping(const struct uvc_xu_control_mapping *kp,
if (__clear_user(up->reserved, sizeof(up->reserved)))
return -EFAULT;
- if (kp->menu_count == 0)
- return 0;
-
- if (get_user(p, &up->menu_info))
- return -EFAULT;
- umenus = compat_ptr(p);
-
- if (copy_in_user(umenus, kmenus, kp->menu_count * sizeof(*umenus)))
- return -EFAULT;
-
return 0;
}
@@ -1346,8 +1320,6 @@ struct uvc_xu_control_query32 {
static int uvc_v4l2_get_xu_query(struct uvc_xu_control_query *kp,
const struct uvc_xu_control_query32 __user *up)
{
- u8 __user *udata;
- u8 __user *kdata;
compat_caddr_t p;
if (!access_ok(VERIFY_READ, up, sizeof(*up)) ||
@@ -1361,17 +1333,7 @@ static int uvc_v4l2_get_xu_query(struct uvc_xu_control_query *kp,
if (__get_user(p, &up->data))
return -EFAULT;
- udata = compat_ptr(p);
- if (!access_ok(VERIFY_READ, udata, kp->size))
- return -EFAULT;
-
- kdata = compat_alloc_user_space(kp->size);
- if (kdata == NULL)
- return -EFAULT;
- kp->data = kdata;
-
- if (copy_in_user(kdata, udata, kp->size))
- return -EFAULT;
+ kp->data = compat_ptr(p);
return 0;
}
@@ -1379,26 +1341,10 @@ static int uvc_v4l2_get_xu_query(struct uvc_xu_control_query *kp,
static int uvc_v4l2_put_xu_query(const struct uvc_xu_control_query *kp,
struct uvc_xu_control_query32 __user *up)
{
- u8 __user *udata;
- u8 __user *kdata = kp->data;
- compat_caddr_t p;
-
if (!access_ok(VERIFY_WRITE, up, sizeof(*up)) ||
__copy_to_user(up, kp, offsetof(typeof(*up), data)))
return -EFAULT;
- if (kp->size == 0)
- return 0;
-
- if (get_user(p, &up->data))
- return -EFAULT;
- udata = compat_ptr(p);
- if (!access_ok(VERIFY_READ, udata, kp->size))
- return -EFAULT;
-
- if (copy_in_user(udata, kdata, kp->size))
- return -EFAULT;
-
return 0;
}
@@ -1408,47 +1354,44 @@ static int uvc_v4l2_put_xu_query(const struct uvc_xu_control_query *kp,
static long uvc_v4l2_compat_ioctl32(struct file *file,
unsigned int cmd, unsigned long arg)
{
+ struct uvc_fh *handle = file->private_data;
union {
struct uvc_xu_control_mapping xmap;
struct uvc_xu_control_query xqry;
} karg;
void __user *up = compat_ptr(arg);
- mm_segment_t old_fs;
long ret;
switch (cmd) {
case UVCIOC_CTRL_MAP32:
- cmd = UVCIOC_CTRL_MAP;
ret = uvc_v4l2_get_xu_mapping(&karg.xmap, up);
+ if (ret)
+ return ret;
+ ret = uvc_ioctl_ctrl_map(handle->chain, &karg.xmap);
+ if (ret)
+ return ret;
+ ret = uvc_v4l2_put_xu_mapping(&karg.xmap, up);
+ if (ret)
+ return ret;
+
break;
case UVCIOC_CTRL_QUERY32:
- cmd = UVCIOC_CTRL_QUERY;
ret = uvc_v4l2_get_xu_query(&karg.xqry, up);
+ if (ret)
+ return ret;
+ ret = uvc_xu_ctrl_query(handle->chain, &karg.xqry);
+ if (ret)
+ return ret;
+ ret = uvc_v4l2_put_xu_query(&karg.xqry, up);
+ if (ret)
+ return ret;
break;
default:
return -ENOIOCTLCMD;
}
- old_fs = get_fs();
- set_fs(KERNEL_DS);
- ret = video_ioctl2(file, cmd, (unsigned long)&karg);
- set_fs(old_fs);
-
- if (ret < 0)
- return ret;
-
- switch (cmd) {
- case UVCIOC_CTRL_MAP:
- ret = uvc_v4l2_put_xu_mapping(&karg.xmap, up);
- break;
-
- case UVCIOC_CTRL_QUERY:
- ret = uvc_v4l2_put_xu_query(&karg.xqry, up);
- break;
- }
-
return ret;
}
#endif
diff --git a/drivers/media/v4l2-core/v4l2-mc.c b/drivers/media/v4l2-core/v4l2-mc.c
index ca94bded3386..8bef4331bd51 100644
--- a/drivers/media/v4l2-core/v4l2-mc.c
+++ b/drivers/media/v4l2-core/v4l2-mc.c
@@ -1,7 +1,7 @@
/*
* Media Controller ancillary functions
*
- * Copyright (c) 2016 Mauro Carvalho Chehab <mchehab@osg.samsung.com>
+ * Copyright (c) 2016 Mauro Carvalho Chehab <mchehab@kernel.org>
* Copyright (C) 2016 Shuah Khan <shuahkh@osg.samsung.com>
* Copyright (C) 2006-2010 Nokia Corporation
* Copyright (c) 2016 Intel Corporation.
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