From 1543e317f1da31b75942316931e8f491a8920811 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Thu, 04 Jan 2024 10:08:02 +0000
Subject: [PATCH] disable FB
---
kernel/drivers/media/v4l2-core/v4l2-compat-ioctl32.c | 407 +++++++++++++++++++++++++++++++++++++++++++++++++++++----
1 files changed, 375 insertions(+), 32 deletions(-)
diff --git a/kernel/drivers/media/v4l2-core/v4l2-compat-ioctl32.c b/kernel/drivers/media/v4l2-core/v4l2-compat-ioctl32.c
index 2929502..cd8927e 100644
--- a/kernel/drivers/media/v4l2-core/v4l2-compat-ioctl32.c
+++ b/kernel/drivers/media/v4l2-core/v4l2-compat-ioctl32.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* ioctl32.c: Conversion between 32bit and 64bit native ioctls.
* Separated from fs stuff by Arnd Bergmann <arnd@arndb.de>
@@ -158,7 +159,7 @@
compat_caddr_t p;
u32 clipcount;
- if (!access_ok(VERIFY_READ, p32, sizeof(*p32)) ||
+ if (!access_ok(p32, sizeof(*p32)) ||
copy_in_user(&p64->w, &p32->w, sizeof(p32->w)) ||
assign_in_user(&p64->field, &p32->field) ||
assign_in_user(&p64->chromakey, &p32->chromakey) ||
@@ -244,6 +245,7 @@
* return: number of created buffers
* @memory: buffer memory type
* @format: frame format, for which buffers are requested
+ * @capabilities: capabilities of this buffer type.
* @reserved: future extensions
*/
struct v4l2_create_buffers32 {
@@ -251,7 +253,8 @@
__u32 count;
__u32 memory; /* enum v4l2_memory */
struct v4l2_format32 format;
- __u32 reserved[8];
+ __u32 capabilities;
+ __u32 reserved[7];
};
static int __bufsize_v4l2_format(struct v4l2_format32 __user *p32, u32 *size)
@@ -281,7 +284,7 @@
static int bufsize_v4l2_format(struct v4l2_format32 __user *p32, u32 *size)
{
- if (!access_ok(VERIFY_READ, p32, sizeof(*p32)))
+ if (!access_ok(p32, sizeof(*p32)))
return -EFAULT;
return __bufsize_v4l2_format(p32, size);
}
@@ -333,7 +336,7 @@
struct v4l2_format32 __user *p32,
void __user *aux_buf, u32 aux_space)
{
- if (!access_ok(VERIFY_READ, p32, sizeof(*p32)))
+ if (!access_ok(p32, sizeof(*p32)))
return -EFAULT;
return __get_v4l2_format32(p64, p32, aux_buf, aux_space);
}
@@ -341,7 +344,7 @@
static int bufsize_v4l2_create(struct v4l2_create_buffers32 __user *p32,
u32 *size)
{
- if (!access_ok(VERIFY_READ, p32, sizeof(*p32)))
+ if (!access_ok(p32, sizeof(*p32)))
return -EFAULT;
return __bufsize_v4l2_format(&p32->format, size);
}
@@ -350,7 +353,7 @@
struct v4l2_create_buffers32 __user *p32,
void __user *aux_buf, u32 aux_space)
{
- if (!access_ok(VERIFY_READ, p32, sizeof(*p32)) ||
+ if (!access_ok(p32, sizeof(*p32)) ||
copy_in_user(p64, p32,
offsetof(struct v4l2_create_buffers32, format)))
return -EFAULT;
@@ -402,7 +405,7 @@
static int put_v4l2_format32(struct v4l2_format __user *p64,
struct v4l2_format32 __user *p32)
{
- if (!access_ok(VERIFY_WRITE, p32, sizeof(*p32)))
+ if (!access_ok(p32, sizeof(*p32)))
return -EFAULT;
return __put_v4l2_format32(p64, p32);
}
@@ -410,9 +413,10 @@
static int put_v4l2_create32(struct v4l2_create_buffers __user *p64,
struct v4l2_create_buffers32 __user *p32)
{
- if (!access_ok(VERIFY_WRITE, p32, sizeof(*p32)) ||
+ if (!access_ok(p32, sizeof(*p32)) ||
copy_in_user(p32, p64,
offsetof(struct v4l2_create_buffers32, format)) ||
+ assign_in_user(&p32->capabilities, &p64->capabilities) ||
copy_in_user(p32->reserved, p64->reserved, sizeof(p64->reserved)))
return -EFAULT;
return __put_v4l2_format32(&p64->format, &p32->format);
@@ -431,7 +435,7 @@
struct v4l2_standard32 __user *p32)
{
/* other fields are not set by the user, nor used by the driver */
- if (!access_ok(VERIFY_READ, p32, sizeof(*p32)) ||
+ if (!access_ok(p32, sizeof(*p32)) ||
assign_in_user(&p64->index, &p32->index))
return -EFAULT;
return 0;
@@ -440,7 +444,7 @@
static int put_v4l2_standard32(struct v4l2_standard __user *p64,
struct v4l2_standard32 __user *p32)
{
- if (!access_ok(VERIFY_WRITE, p32, sizeof(*p32)) ||
+ if (!access_ok(p32, sizeof(*p32)) ||
assign_in_user(&p32->index, &p64->index) ||
assign_in_user(&p32->id, &p64->id) ||
copy_in_user(p32->name, p64->name, sizeof(p32->name)) ||
@@ -461,16 +465,28 @@
__s32 fd;
} m;
__u32 data_offset;
+ /*
+ * few userspace clients and drivers use reserved fields
+ * and it is up to them how these fields are used. v4l2
+ * simply copy reserved fields between them.
+ */
__u32 reserved[11];
};
+/*
+ * This is correct for all architectures including i386, but not x32,
+ * which has different alignment requirements for timestamp
+ */
struct v4l2_buffer32 {
__u32 index;
__u32 type; /* enum v4l2_buf_type */
__u32 bytesused;
__u32 flags;
__u32 field; /* enum v4l2_field */
- struct compat_timeval timestamp;
+ struct {
+ compat_s64 tv_sec;
+ compat_s64 tv_usec;
+ } timestamp;
struct v4l2_timecode timecode;
__u32 sequence;
@@ -484,7 +500,30 @@
} m;
__u32 length;
__u32 reserved2;
- __u32 reserved;
+ __s32 request_fd;
+};
+
+struct v4l2_buffer32_time32 {
+ __u32 index;
+ __u32 type; /* enum v4l2_buf_type */
+ __u32 bytesused;
+ __u32 flags;
+ __u32 field; /* enum v4l2_field */
+ struct old_timeval32 timestamp;
+ struct v4l2_timecode timecode;
+ __u32 sequence;
+
+ /* memory location */
+ __u32 memory; /* enum v4l2_memory */
+ union {
+ __u32 offset;
+ compat_long_t userptr;
+ compat_caddr_t planes;
+ __s32 fd;
+ } m;
+ __u32 length;
+ __u32 reserved2;
+ __s32 request_fd;
};
static int get_v4l2_plane32(struct v4l2_plane __user *p64,
@@ -495,7 +534,9 @@
if (copy_in_user(p64, p32, 2 * sizeof(__u32)) ||
copy_in_user(&p64->data_offset, &p32->data_offset,
- sizeof(p64->data_offset)))
+ sizeof(p64->data_offset)) ||
+ copy_in_user(p64->reserved, p32->reserved,
+ sizeof(p64->reserved)))
return -EFAULT;
switch (memory) {
@@ -527,7 +568,9 @@
if (copy_in_user(p32, p64, 2 * sizeof(__u32)) ||
copy_in_user(&p32->data_offset, &p64->data_offset,
- sizeof(p64->data_offset)))
+ sizeof(p64->data_offset)) ||
+ copy_in_user(p32->reserved, p64->reserved,
+ sizeof(p32->reserved)))
return -EFAULT;
switch (memory) {
@@ -557,7 +600,32 @@
u32 type;
u32 length;
- if (!access_ok(VERIFY_READ, p32, sizeof(*p32)) ||
+ if (!access_ok(p32, sizeof(*p32)) ||
+ get_user(type, &p32->type) ||
+ get_user(length, &p32->length))
+ return -EFAULT;
+
+ if (V4L2_TYPE_IS_MULTIPLANAR(type)) {
+ if (length > VIDEO_MAX_PLANES)
+ return -EINVAL;
+
+ /*
+ * We don't really care if userspace decides to kill itself
+ * by passing a very big length value
+ */
+ *size = length * sizeof(struct v4l2_plane);
+ } else {
+ *size = 0;
+ }
+ return 0;
+}
+
+static int bufsize_v4l2_buffer_time32(struct v4l2_buffer32_time32 __user *p32, u32 *size)
+{
+ u32 type;
+ u32 length;
+
+ if (!access_ok(p32, sizeof(*p32)) ||
get_user(type, &p32->type) ||
get_user(length, &p32->length))
return -EFAULT;
@@ -583,13 +651,14 @@
{
u32 type;
u32 length;
+ s32 request_fd;
enum v4l2_memory memory;
struct v4l2_plane32 __user *uplane32;
struct v4l2_plane __user *uplane;
compat_caddr_t p;
int ret;
- if (!access_ok(VERIFY_READ, p32, sizeof(*p32)) ||
+ if (!access_ok(p32, sizeof(*p32)) ||
assign_in_user(&p64->index, &p32->index) ||
get_user(type, &p32->type) ||
put_user(type, &p64->type) ||
@@ -597,7 +666,9 @@
get_user(memory, &p32->memory) ||
put_user(memory, &p64->memory) ||
get_user(length, &p32->length) ||
- put_user(length, &p64->length))
+ put_user(length, &p64->length) ||
+ get_user(request_fd, &p32->request_fd) ||
+ put_user(request_fd, &p64->request_fd))
return -EFAULT;
if (V4L2_TYPE_IS_OUTPUT(type))
@@ -626,7 +697,107 @@
return -EFAULT;
uplane32 = compat_ptr(p);
- if (!access_ok(VERIFY_READ, uplane32,
+ if (!access_ok(uplane32,
+ num_planes * sizeof(*uplane32)))
+ return -EFAULT;
+
+ /*
+ * We don't really care if userspace decides to kill itself
+ * by passing a very big num_planes value
+ */
+ if (aux_space < num_planes * sizeof(*uplane))
+ return -EFAULT;
+
+ uplane = aux_buf;
+ if (put_user_force(uplane, &p64->m.planes))
+ return -EFAULT;
+
+ while (num_planes--) {
+ ret = get_v4l2_plane32(uplane, uplane32, memory);
+ if (ret)
+ return ret;
+ uplane++;
+ uplane32++;
+ }
+ } else {
+ switch (memory) {
+ case V4L2_MEMORY_MMAP:
+ case V4L2_MEMORY_OVERLAY:
+ if (assign_in_user(&p64->m.offset, &p32->m.offset))
+ return -EFAULT;
+ break;
+ case V4L2_MEMORY_USERPTR: {
+ compat_ulong_t userptr;
+
+ if (get_user(userptr, &p32->m.userptr) ||
+ put_user((unsigned long)compat_ptr(userptr),
+ &p64->m.userptr))
+ return -EFAULT;
+ break;
+ }
+ case V4L2_MEMORY_DMABUF:
+ if (assign_in_user(&p64->m.fd, &p32->m.fd))
+ return -EFAULT;
+ break;
+ }
+ }
+
+ return 0;
+}
+
+static int get_v4l2_buffer32_time32(struct v4l2_buffer_time32 __user *p64,
+ struct v4l2_buffer32_time32 __user *p32,
+ void __user *aux_buf, u32 aux_space)
+{
+ u32 type;
+ u32 length;
+ s32 request_fd;
+ enum v4l2_memory memory;
+ struct v4l2_plane32 __user *uplane32;
+ struct v4l2_plane __user *uplane;
+ compat_caddr_t p;
+ int ret;
+
+ if (!access_ok(p32, sizeof(*p32)) ||
+ assign_in_user(&p64->index, &p32->index) ||
+ get_user(type, &p32->type) ||
+ put_user(type, &p64->type) ||
+ assign_in_user(&p64->flags, &p32->flags) ||
+ get_user(memory, &p32->memory) ||
+ put_user(memory, &p64->memory) ||
+ get_user(length, &p32->length) ||
+ put_user(length, &p64->length) ||
+ get_user(request_fd, &p32->request_fd) ||
+ put_user(request_fd, &p64->request_fd))
+ return -EFAULT;
+
+ if (V4L2_TYPE_IS_OUTPUT(type))
+ if (assign_in_user(&p64->bytesused, &p32->bytesused) ||
+ assign_in_user(&p64->field, &p32->field) ||
+ assign_in_user(&p64->timestamp.tv_sec,
+ &p32->timestamp.tv_sec) ||
+ assign_in_user(&p64->timestamp.tv_usec,
+ &p32->timestamp.tv_usec))
+ return -EFAULT;
+
+ if (V4L2_TYPE_IS_MULTIPLANAR(type)) {
+ u32 num_planes = length;
+
+ if (num_planes == 0) {
+ /*
+ * num_planes == 0 is legal, e.g. when userspace doesn't
+ * need planes array on DQBUF
+ */
+ return put_user(NULL, &p64->m.planes);
+ }
+ if (num_planes > VIDEO_MAX_PLANES)
+ return -EINVAL;
+
+ if (get_user(p, &p32->m.planes))
+ return -EFAULT;
+
+ uplane32 = compat_ptr(p);
+ if (!access_ok(uplane32,
num_planes * sizeof(*uplane32)))
return -EFAULT;
@@ -685,7 +856,7 @@
compat_caddr_t p;
int ret;
- if (!access_ok(VERIFY_WRITE, p32, sizeof(*p32)) ||
+ if (!access_ok(p32, sizeof(*p32)) ||
assign_in_user(&p32->index, &p64->index) ||
get_user(type, &p64->type) ||
put_user(type, &p32->type) ||
@@ -701,7 +872,87 @@
copy_in_user(&p32->timecode, &p64->timecode, sizeof(p64->timecode)) ||
assign_in_user(&p32->sequence, &p64->sequence) ||
assign_in_user(&p32->reserved2, &p64->reserved2) ||
- assign_in_user(&p32->reserved, &p64->reserved) ||
+ assign_in_user(&p32->request_fd, &p64->request_fd) ||
+ get_user(length, &p64->length) ||
+ put_user(length, &p32->length))
+ return -EFAULT;
+
+ if (V4L2_TYPE_IS_MULTIPLANAR(type)) {
+ u32 num_planes = length;
+
+ if (num_planes == 0)
+ return 0;
+ /* We need to define uplane without __user, even though
+ * it does point to data in userspace here. The reason is
+ * that v4l2-ioctl.c copies it from userspace to kernelspace,
+ * so its definition in videodev2.h doesn't have a
+ * __user markup. Defining uplane with __user causes
+ * smatch warnings, so instead declare it without __user
+ * and cast it as a userspace pointer to put_v4l2_plane32().
+ */
+ if (get_user(uplane, &p64->m.planes))
+ return -EFAULT;
+ if (get_user(p, &p32->m.planes))
+ return -EFAULT;
+ uplane32 = compat_ptr(p);
+
+ while (num_planes--) {
+ ret = put_v4l2_plane32((void __user *)uplane,
+ uplane32, memory);
+ if (ret)
+ return ret;
+ ++uplane;
+ ++uplane32;
+ }
+ } else {
+ switch (memory) {
+ case V4L2_MEMORY_MMAP:
+ case V4L2_MEMORY_OVERLAY:
+ if (assign_in_user(&p32->m.offset, &p64->m.offset))
+ return -EFAULT;
+ break;
+ case V4L2_MEMORY_USERPTR:
+ if (assign_in_user(&p32->m.userptr, &p64->m.userptr))
+ return -EFAULT;
+ break;
+ case V4L2_MEMORY_DMABUF:
+ if (assign_in_user(&p32->m.fd, &p64->m.fd))
+ return -EFAULT;
+ break;
+ }
+ }
+
+ return 0;
+}
+
+static int put_v4l2_buffer32_time32(struct v4l2_buffer_time32 __user *p64,
+ struct v4l2_buffer32_time32 __user *p32)
+{
+ u32 type;
+ u32 length;
+ enum v4l2_memory memory;
+ struct v4l2_plane32 __user *uplane32;
+ struct v4l2_plane *uplane;
+ compat_caddr_t p;
+ int ret;
+
+ if (!access_ok(p32, sizeof(*p32)) ||
+ assign_in_user(&p32->index, &p64->index) ||
+ get_user(type, &p64->type) ||
+ put_user(type, &p32->type) ||
+ assign_in_user(&p32->flags, &p64->flags) ||
+ get_user(memory, &p64->memory) ||
+ put_user(memory, &p32->memory))
+ return -EFAULT;
+
+ if (assign_in_user(&p32->bytesused, &p64->bytesused) ||
+ assign_in_user(&p32->field, &p64->field) ||
+ assign_in_user(&p32->timestamp.tv_sec, &p64->timestamp.tv_sec) ||
+ assign_in_user(&p32->timestamp.tv_usec, &p64->timestamp.tv_usec) ||
+ copy_in_user(&p32->timecode, &p64->timecode, sizeof(p64->timecode)) ||
+ assign_in_user(&p32->sequence, &p64->sequence) ||
+ assign_in_user(&p32->reserved2, &p64->reserved2) ||
+ assign_in_user(&p32->request_fd, &p64->request_fd) ||
get_user(length, &p64->length) ||
put_user(length, &p32->length))
return -EFAULT;
@@ -775,7 +1026,7 @@
{
compat_caddr_t tmp;
- if (!access_ok(VERIFY_READ, p32, sizeof(*p32)) ||
+ if (!access_ok(p32, sizeof(*p32)) ||
get_user(tmp, &p32->base) ||
put_user_force(compat_ptr(tmp), &p64->base) ||
assign_in_user(&p64->capability, &p32->capability) ||
@@ -790,7 +1041,7 @@
{
void *base;
- if (!access_ok(VERIFY_WRITE, p32, sizeof(*p32)) ||
+ if (!access_ok(p32, sizeof(*p32)) ||
get_user(base, &p64->base) ||
put_user(ptr_to_compat((void __user *)base), &p32->base) ||
assign_in_user(&p32->capability, &p64->capability) ||
@@ -836,7 +1087,8 @@
__u32 which;
__u32 count;
__u32 error_idx;
- __u32 reserved[2];
+ __s32 request_fd;
+ __u32 reserved[1];
compat_caddr_t controls; /* actually struct v4l2_ext_control32 * */
};
@@ -886,7 +1138,7 @@
{
u32 count;
- if (!access_ok(VERIFY_READ, p32, sizeof(*p32)) ||
+ if (!access_ok(p32, sizeof(*p32)) ||
get_user(count, &p32->count))
return -EFAULT;
if (count > V4L2_CID_MAX_CTRLS)
@@ -906,11 +1158,12 @@
u32 n;
compat_caddr_t p;
- if (!access_ok(VERIFY_READ, p32, sizeof(*p32)) ||
+ if (!access_ok(p32, sizeof(*p32)) ||
assign_in_user(&p64->which, &p32->which) ||
get_user(count, &p32->count) ||
put_user(count, &p64->count) ||
assign_in_user(&p64->error_idx, &p32->error_idx) ||
+ assign_in_user(&p64->request_fd, &p32->request_fd) ||
copy_in_user(p64->reserved, p32->reserved, sizeof(p64->reserved)))
return -EFAULT;
@@ -921,7 +1174,7 @@
if (get_user(p, &p32->controls))
return -EFAULT;
ucontrols = compat_ptr(p);
- if (!access_ok(VERIFY_READ, ucontrols, count * sizeof(*ucontrols)))
+ if (!access_ok(ucontrols, count * sizeof(*ucontrols)))
return -EFAULT;
if (aux_space < count * sizeof(*kcontrols))
return -EFAULT;
@@ -971,11 +1224,12 @@
* with __user causes smatch warnings, so instead declare it
* without __user and cast it as a userspace pointer where needed.
*/
- if (!access_ok(VERIFY_WRITE, p32, sizeof(*p32)) ||
+ if (!access_ok(p32, sizeof(*p32)) ||
assign_in_user(&p32->which, &p64->which) ||
get_user(count, &p64->count) ||
put_user(count, &p32->count) ||
assign_in_user(&p32->error_idx, &p64->error_idx) ||
+ assign_in_user(&p32->request_fd, &p64->request_fd) ||
copy_in_user(p32->reserved, p64->reserved, sizeof(p32->reserved)) ||
get_user(kcontrols, &p64->controls))
return -EFAULT;
@@ -985,7 +1239,7 @@
if (get_user(p, &p32->controls))
return -EFAULT;
ucontrols = compat_ptr(p);
- if (!access_ok(VERIFY_WRITE, ucontrols, count * sizeof(*ucontrols)))
+ if (!access_ok(ucontrols, count * sizeof(*ucontrols)))
return -EFAULT;
for (n = 0; n < count; n++) {
@@ -1018,6 +1272,15 @@
return 0;
}
+#ifdef CONFIG_X86_64
+/*
+ * x86 is the only compat architecture with different struct alignment
+ * between 32-bit and 64-bit tasks.
+ *
+ * On all other architectures, v4l2_event32 and v4l2_event32_time32 are
+ * the same as v4l2_event and v4l2_event_time32, so we can use the native
+ * handlers, converting v4l2_event to v4l2_event_time32 if necessary.
+ */
struct v4l2_event32 {
__u32 type;
union {
@@ -1026,7 +1289,23 @@
} u;
__u32 pending;
__u32 sequence;
- struct compat_timespec timestamp;
+ struct {
+ compat_s64 tv_sec;
+ compat_s64 tv_nsec;
+ } timestamp;
+ __u32 id;
+ __u32 reserved[8];
+};
+
+struct v4l2_event32_time32 {
+ __u32 type;
+ union {
+ compat_s64 value64;
+ __u8 data[64];
+ } u;
+ __u32 pending;
+ __u32 sequence;
+ struct old_timespec32 timestamp;
__u32 id;
__u32 reserved[8];
};
@@ -1034,7 +1313,7 @@
static int put_v4l2_event32(struct v4l2_event __user *p64,
struct v4l2_event32 __user *p32)
{
- if (!access_ok(VERIFY_WRITE, p32, sizeof(*p32)) ||
+ if (!access_ok(p32, sizeof(*p32)) ||
assign_in_user(&p32->type, &p64->type) ||
copy_in_user(&p32->u, &p64->u, sizeof(p64->u)) ||
assign_in_user(&p32->pending, &p64->pending) ||
@@ -1046,6 +1325,23 @@
return -EFAULT;
return 0;
}
+
+static int put_v4l2_event32_time32(struct v4l2_event_time32 __user *p64,
+ struct v4l2_event32_time32 __user *p32)
+{
+ if (!access_ok(p32, sizeof(*p32)) ||
+ assign_in_user(&p32->type, &p64->type) ||
+ copy_in_user(&p32->u, &p64->u, sizeof(p64->u)) ||
+ assign_in_user(&p32->pending, &p64->pending) ||
+ assign_in_user(&p32->sequence, &p64->sequence) ||
+ assign_in_user(&p32->timestamp.tv_sec, &p64->timestamp.tv_sec) ||
+ assign_in_user(&p32->timestamp.tv_nsec, &p64->timestamp.tv_nsec) ||
+ assign_in_user(&p32->id, &p64->id) ||
+ copy_in_user(p32->reserved, p64->reserved, sizeof(p32->reserved)))
+ return -EFAULT;
+ return 0;
+}
+#endif
struct v4l2_edid32 {
__u32 pad;
@@ -1060,7 +1356,7 @@
{
compat_uptr_t tmp;
- if (!access_ok(VERIFY_READ, p32, sizeof(*p32)) ||
+ if (!access_ok(p32, sizeof(*p32)) ||
assign_in_user(&p64->pad, &p32->pad) ||
assign_in_user(&p64->start_block, &p32->start_block) ||
assign_in_user_cast(&p64->blocks, &p32->blocks) ||
@@ -1076,7 +1372,7 @@
{
void *edid;
- if (!access_ok(VERIFY_WRITE, p32, sizeof(*p32)) ||
+ if (!access_ok(p32, sizeof(*p32)) ||
assign_in_user(&p32->pad, &p64->pad) ||
assign_in_user(&p32->start_block, &p64->start_block) ||
assign_in_user(&p32->blocks, &p64->blocks) ||
@@ -1098,10 +1394,13 @@
#define VIDIOC_G_FMT32 _IOWR('V', 4, struct v4l2_format32)
#define VIDIOC_S_FMT32 _IOWR('V', 5, struct v4l2_format32)
#define VIDIOC_QUERYBUF32 _IOWR('V', 9, struct v4l2_buffer32)
+#define VIDIOC_QUERYBUF32_TIME32 _IOWR('V', 9, struct v4l2_buffer32_time32)
#define VIDIOC_G_FBUF32 _IOR ('V', 10, struct v4l2_framebuffer32)
#define VIDIOC_S_FBUF32 _IOW ('V', 11, struct v4l2_framebuffer32)
#define VIDIOC_QBUF32 _IOWR('V', 15, struct v4l2_buffer32)
+#define VIDIOC_QBUF32_TIME32 _IOWR('V', 15, struct v4l2_buffer32_time32)
#define VIDIOC_DQBUF32 _IOWR('V', 17, struct v4l2_buffer32)
+#define VIDIOC_DQBUF32_TIME32 _IOWR('V', 17, struct v4l2_buffer32_time32)
#define VIDIOC_ENUMSTD32 _IOWR('V', 25, struct v4l2_standard32)
#define VIDIOC_ENUMINPUT32 _IOWR('V', 26, struct v4l2_input32)
#define VIDIOC_G_EDID32 _IOWR('V', 40, struct v4l2_edid32)
@@ -1111,8 +1410,10 @@
#define VIDIOC_S_EXT_CTRLS32 _IOWR('V', 72, struct v4l2_ext_controls32)
#define VIDIOC_TRY_EXT_CTRLS32 _IOWR('V', 73, struct v4l2_ext_controls32)
#define VIDIOC_DQEVENT32 _IOR ('V', 89, struct v4l2_event32)
+#define VIDIOC_DQEVENT32_TIME32 _IOR ('V', 89, struct v4l2_event32_time32)
#define VIDIOC_CREATE_BUFS32 _IOWR('V', 92, struct v4l2_create_buffers32)
#define VIDIOC_PREPARE_BUF32 _IOWR('V', 93, struct v4l2_buffer32)
+#define VIDIOC_PREPARE_BUF32_TIME32 _IOWR('V', 93, struct v4l2_buffer32_time32)
#define VIDIOC_OVERLAY32 _IOW ('V', 14, s32)
#define VIDIOC_STREAMON32 _IOW ('V', 18, s32)
@@ -1182,17 +1483,23 @@
case VIDIOC_G_FMT32: ncmd = VIDIOC_G_FMT; break;
case VIDIOC_S_FMT32: ncmd = VIDIOC_S_FMT; break;
case VIDIOC_QUERYBUF32: ncmd = VIDIOC_QUERYBUF; break;
+ case VIDIOC_QUERYBUF32_TIME32: ncmd = VIDIOC_QUERYBUF_TIME32; break;
case VIDIOC_G_FBUF32: ncmd = VIDIOC_G_FBUF; break;
case VIDIOC_S_FBUF32: ncmd = VIDIOC_S_FBUF; break;
case VIDIOC_QBUF32: ncmd = VIDIOC_QBUF; break;
+ case VIDIOC_QBUF32_TIME32: ncmd = VIDIOC_QBUF_TIME32; break;
case VIDIOC_DQBUF32: ncmd = VIDIOC_DQBUF; break;
+ case VIDIOC_DQBUF32_TIME32: ncmd = VIDIOC_DQBUF_TIME32; break;
case VIDIOC_ENUMSTD32: ncmd = VIDIOC_ENUMSTD; break;
case VIDIOC_ENUMINPUT32: ncmd = VIDIOC_ENUMINPUT; break;
case VIDIOC_TRY_FMT32: ncmd = VIDIOC_TRY_FMT; break;
case VIDIOC_G_EXT_CTRLS32: ncmd = VIDIOC_G_EXT_CTRLS; break;
case VIDIOC_S_EXT_CTRLS32: ncmd = VIDIOC_S_EXT_CTRLS; break;
case VIDIOC_TRY_EXT_CTRLS32: ncmd = VIDIOC_TRY_EXT_CTRLS; break;
+#ifdef CONFIG_X86_64
case VIDIOC_DQEVENT32: ncmd = VIDIOC_DQEVENT; break;
+ case VIDIOC_DQEVENT32_TIME32: ncmd = VIDIOC_DQEVENT_TIME32; break;
+#endif
case VIDIOC_OVERLAY32: ncmd = VIDIOC_OVERLAY; break;
case VIDIOC_STREAMON32: ncmd = VIDIOC_STREAMON; break;
case VIDIOC_STREAMOFF32: ncmd = VIDIOC_STREAMOFF; break;
@@ -1202,6 +1509,7 @@
case VIDIOC_S_OUTPUT32: ncmd = VIDIOC_S_OUTPUT; break;
case VIDIOC_CREATE_BUFS32: ncmd = VIDIOC_CREATE_BUFS; break;
case VIDIOC_PREPARE_BUF32: ncmd = VIDIOC_PREPARE_BUF; break;
+ case VIDIOC_PREPARE_BUF32_TIME32: ncmd = VIDIOC_PREPARE_BUF_TIME32; break;
case VIDIOC_G_EDID32: ncmd = VIDIOC_G_EDID; break;
case VIDIOC_S_EDID32: ncmd = VIDIOC_S_EDID; break;
default: ncmd = cmd; break;
@@ -1283,6 +1591,22 @@
compatible_arg = 0;
break;
+ case VIDIOC_PREPARE_BUF32_TIME32:
+ case VIDIOC_QUERYBUF32_TIME32:
+ case VIDIOC_QBUF32_TIME32:
+ case VIDIOC_DQBUF32_TIME32:
+ err = bufsize_v4l2_buffer_time32(p32, &aux_space);
+ if (!err)
+ err = alloc_userspace(sizeof(struct v4l2_buffer),
+ aux_space, &new_p64);
+ if (!err) {
+ aux_buf = new_p64 + sizeof(struct v4l2_buffer);
+ err = get_v4l2_buffer32_time32(new_p64, p32,
+ aux_buf, aux_space);
+ }
+ compatible_arg = 0;
+ break;
+
case VIDIOC_S_FBUF32:
err = alloc_userspace(sizeof(struct v4l2_framebuffer), 0,
&new_p64);
@@ -1326,10 +1650,16 @@
}
compatible_arg = 0;
break;
+#ifdef CONFIG_X86_64
case VIDIOC_DQEVENT32:
err = alloc_userspace(sizeof(struct v4l2_event), 0, &new_p64);
compatible_arg = 0;
break;
+ case VIDIOC_DQEVENT32_TIME32:
+ err = alloc_userspace(sizeof(struct v4l2_event_time32), 0, &new_p64);
+ compatible_arg = 0;
+ break;
+#endif
}
if (err)
return err;
@@ -1394,9 +1724,15 @@
err = put_v4l2_framebuffer32(new_p64, p32);
break;
+#ifdef CONFIG_X86_64
case VIDIOC_DQEVENT32:
err = put_v4l2_event32(new_p64, p32);
break;
+
+ case VIDIOC_DQEVENT32_TIME32:
+ err = put_v4l2_event32_time32(new_p64, p32);
+ break;
+#endif
case VIDIOC_G_EDID32:
err = put_v4l2_edid32(new_p64, p32);
@@ -1419,6 +1755,13 @@
err = put_v4l2_buffer32(new_p64, p32);
break;
+ case VIDIOC_PREPARE_BUF32_TIME32:
+ case VIDIOC_QUERYBUF32_TIME32:
+ case VIDIOC_QBUF32_TIME32:
+ case VIDIOC_DQBUF32_TIME32:
+ err = put_v4l2_buffer32_time32(new_p64, p32);
+ break;
+
case VIDIOC_ENUMSTD32:
err = put_v4l2_standard32(new_p64, p32);
break;
--
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