Commit | Line | Data |
---|---|---|
cf664a64 PDM |
1 | /* |
2 | * ioctl32.c: Conversion between 32bit and 64bit native ioctls. | |
3 | * Separated from fs stuff by Arnd Bergmann <arnd@arndb.de> | |
4 | * | |
5 | * Copyright (C) 1997-2000 Jakub Jelinek (jakub@redhat.com) | |
6 | * Copyright (C) 1998 Eddie C. Dost (ecd@skynet.be) | |
7 | * Copyright (C) 2001,2002 Andi Kleen, SuSE Labs | |
a2531293 | 8 | * Copyright (C) 2003 Pavel Machek (pavel@ucw.cz) |
cf664a64 | 9 | * Copyright (C) 2005 Philippe De Muyter (phdm@macqel.be) |
92f45bad | 10 | * Copyright (C) 2008 Hans Verkuil <hverkuil@xs4all.nl> |
cf664a64 PDM |
11 | * |
12 | * These routines maintain argument size conversion between 32bit and 64bit | |
13 | * ioctls. | |
14 | */ | |
15 | ||
0d0fbf81 | 16 | #include <linux/compat.h> |
cf664a64 | 17 | #include <linux/videodev2.h> |
133b7354 | 18 | #include <linux/module.h> |
2864462e | 19 | #include <media/v4l2-ioctl.h> |
0d0fbf81 AB |
20 | |
21 | #ifdef CONFIG_COMPAT | |
a113bc78 | 22 | |
069b7479 | 23 | static long native_ioctl(struct file *file, unsigned int cmd, unsigned long arg) |
92f45bad | 24 | { |
069b7479 | 25 | long ret = -ENOIOCTLCMD; |
92f45bad HV |
26 | |
27 | if (file->f_op->unlocked_ioctl) | |
28 | ret = file->f_op->unlocked_ioctl(file, cmd, arg); | |
92f45bad HV |
29 | |
30 | return ret; | |
31 | } | |
32 | ||
33 | ||
d1f81da2 | 34 | struct v4l2_clip32 { |
cf664a64 PDM |
35 | struct v4l2_rect c; |
36 | compat_caddr_t next; | |
37 | }; | |
38 | ||
d1f81da2 | 39 | struct v4l2_window32 { |
cf664a64 PDM |
40 | struct v4l2_rect w; |
41 | enum v4l2_field field; | |
42 | __u32 chromakey; | |
43 | compat_caddr_t clips; /* actually struct v4l2_clip32 * */ | |
44 | __u32 clipcount; | |
45 | compat_caddr_t bitmap; | |
46 | }; | |
47 | ||
48 | static int get_v4l2_window32(struct v4l2_window *kp, struct v4l2_window32 __user *up) | |
49 | { | |
a113bc78 GM |
50 | if (!access_ok(VERIFY_READ, up, sizeof(struct v4l2_window32)) || |
51 | copy_from_user(&kp->w, &up->w, sizeof(up->w)) || | |
52 | get_user(kp->field, &up->field) || | |
53 | get_user(kp->chromakey, &up->chromakey) || | |
54 | get_user(kp->clipcount, &up->clipcount)) | |
55 | return -EFAULT; | |
cf664a64 PDM |
56 | if (kp->clipcount > 2048) |
57 | return -EINVAL; | |
58 | if (kp->clipcount) { | |
5b1a43d7 AV |
59 | struct v4l2_clip32 __user *uclips; |
60 | struct v4l2_clip __user *kclips; | |
cf664a64 | 61 | int n = kp->clipcount; |
5b1a43d7 | 62 | compat_caddr_t p; |
cf664a64 | 63 | |
5b1a43d7 AV |
64 | if (get_user(p, &up->clips)) |
65 | return -EFAULT; | |
66 | uclips = compat_ptr(p); | |
cf664a64 PDM |
67 | kclips = compat_alloc_user_space(n * sizeof(struct v4l2_clip)); |
68 | kp->clips = kclips; | |
69 | while (--n >= 0) { | |
5b1a43d7 AV |
70 | if (copy_in_user(&kclips->c, &uclips->c, sizeof(uclips->c))) |
71 | return -EFAULT; | |
72 | if (put_user(n ? kclips + 1 : NULL, &kclips->next)) | |
a113bc78 | 73 | return -EFAULT; |
cf664a64 PDM |
74 | uclips += 1; |
75 | kclips += 1; | |
76 | } | |
77 | } else | |
5b1a43d7 | 78 | kp->clips = NULL; |
cf664a64 PDM |
79 | return 0; |
80 | } | |
81 | ||
82 | static int put_v4l2_window32(struct v4l2_window *kp, struct v4l2_window32 __user *up) | |
83 | { | |
f2e6c6ad | 84 | if (copy_to_user(&up->w, &kp->w, sizeof(kp->w)) || |
a113bc78 GM |
85 | put_user(kp->field, &up->field) || |
86 | put_user(kp->chromakey, &up->chromakey) || | |
87 | put_user(kp->clipcount, &up->clipcount)) | |
88 | return -EFAULT; | |
cf664a64 PDM |
89 | return 0; |
90 | } | |
91 | ||
92 | static inline int get_v4l2_pix_format(struct v4l2_pix_format *kp, struct v4l2_pix_format __user *up) | |
93 | { | |
5b1a43d7 AV |
94 | if (copy_from_user(kp, up, sizeof(struct v4l2_pix_format))) |
95 | return -EFAULT; | |
a113bc78 | 96 | return 0; |
cf664a64 PDM |
97 | } |
98 | ||
52a3082f PO |
99 | static inline int get_v4l2_pix_format_mplane(struct v4l2_pix_format_mplane *kp, |
100 | struct v4l2_pix_format_mplane __user *up) | |
101 | { | |
102 | if (copy_from_user(kp, up, sizeof(struct v4l2_pix_format_mplane))) | |
103 | return -EFAULT; | |
104 | return 0; | |
105 | } | |
106 | ||
cf664a64 PDM |
107 | static inline int put_v4l2_pix_format(struct v4l2_pix_format *kp, struct v4l2_pix_format __user *up) |
108 | { | |
5b1a43d7 AV |
109 | if (copy_to_user(up, kp, sizeof(struct v4l2_pix_format))) |
110 | return -EFAULT; | |
a113bc78 | 111 | return 0; |
cf664a64 PDM |
112 | } |
113 | ||
52a3082f PO |
114 | static inline int put_v4l2_pix_format_mplane(struct v4l2_pix_format_mplane *kp, |
115 | struct v4l2_pix_format_mplane __user *up) | |
116 | { | |
117 | if (copy_to_user(up, kp, sizeof(struct v4l2_pix_format_mplane))) | |
118 | return -EFAULT; | |
119 | return 0; | |
120 | } | |
121 | ||
cf664a64 PDM |
122 | static inline int get_v4l2_vbi_format(struct v4l2_vbi_format *kp, struct v4l2_vbi_format __user *up) |
123 | { | |
5b1a43d7 AV |
124 | if (copy_from_user(kp, up, sizeof(struct v4l2_vbi_format))) |
125 | return -EFAULT; | |
a113bc78 | 126 | return 0; |
cf664a64 PDM |
127 | } |
128 | ||
129 | static inline int put_v4l2_vbi_format(struct v4l2_vbi_format *kp, struct v4l2_vbi_format __user *up) | |
130 | { | |
5b1a43d7 AV |
131 | if (copy_to_user(up, kp, sizeof(struct v4l2_vbi_format))) |
132 | return -EFAULT; | |
a113bc78 | 133 | return 0; |
cf664a64 PDM |
134 | } |
135 | ||
92f45bad HV |
136 | static inline int get_v4l2_sliced_vbi_format(struct v4l2_sliced_vbi_format *kp, struct v4l2_sliced_vbi_format __user *up) |
137 | { | |
138 | if (copy_from_user(kp, up, sizeof(struct v4l2_sliced_vbi_format))) | |
139 | return -EFAULT; | |
140 | return 0; | |
141 | } | |
142 | ||
143 | static inline int put_v4l2_sliced_vbi_format(struct v4l2_sliced_vbi_format *kp, struct v4l2_sliced_vbi_format __user *up) | |
144 | { | |
145 | if (copy_to_user(up, kp, sizeof(struct v4l2_sliced_vbi_format))) | |
146 | return -EFAULT; | |
147 | return 0; | |
148 | } | |
149 | ||
d1f81da2 | 150 | struct v4l2_format32 { |
cf664a64 | 151 | enum v4l2_buf_type type; |
d1f81da2 | 152 | union { |
92f45bad | 153 | struct v4l2_pix_format pix; |
52a3082f | 154 | struct v4l2_pix_format_mplane pix_mp; |
92f45bad HV |
155 | struct v4l2_window32 win; |
156 | struct v4l2_vbi_format vbi; | |
157 | struct v4l2_sliced_vbi_format sliced; | |
d1f81da2 | 158 | __u8 raw_data[200]; /* user-defined */ |
cf664a64 PDM |
159 | } fmt; |
160 | }; | |
161 | ||
162 | static int get_v4l2_format32(struct v4l2_format *kp, struct v4l2_format32 __user *up) | |
163 | { | |
a113bc78 GM |
164 | if (!access_ok(VERIFY_READ, up, sizeof(struct v4l2_format32)) || |
165 | get_user(kp->type, &up->type)) | |
166 | return -EFAULT; | |
cf664a64 PDM |
167 | switch (kp->type) { |
168 | case V4L2_BUF_TYPE_VIDEO_CAPTURE: | |
92f45bad | 169 | case V4L2_BUF_TYPE_VIDEO_OUTPUT: |
cf664a64 | 170 | return get_v4l2_pix_format(&kp->fmt.pix, &up->fmt.pix); |
52a3082f PO |
171 | case V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE: |
172 | case V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE: | |
173 | return get_v4l2_pix_format_mplane(&kp->fmt.pix_mp, | |
174 | &up->fmt.pix_mp); | |
cf664a64 | 175 | case V4L2_BUF_TYPE_VIDEO_OVERLAY: |
92f45bad | 176 | case V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY: |
cf664a64 PDM |
177 | return get_v4l2_window32(&kp->fmt.win, &up->fmt.win); |
178 | case V4L2_BUF_TYPE_VBI_CAPTURE: | |
92f45bad | 179 | case V4L2_BUF_TYPE_VBI_OUTPUT: |
cf664a64 | 180 | return get_v4l2_vbi_format(&kp->fmt.vbi, &up->fmt.vbi); |
92f45bad HV |
181 | case V4L2_BUF_TYPE_SLICED_VBI_CAPTURE: |
182 | case V4L2_BUF_TYPE_SLICED_VBI_OUTPUT: | |
183 | return get_v4l2_sliced_vbi_format(&kp->fmt.sliced, &up->fmt.sliced); | |
184 | case V4L2_BUF_TYPE_PRIVATE: | |
185 | if (copy_from_user(kp, up, sizeof(kp->fmt.raw_data))) | |
186 | return -EFAULT; | |
187 | return 0; | |
cf664a64 | 188 | default: |
92f45bad | 189 | printk(KERN_INFO "compat_ioctl32: unexpected VIDIOC_FMT type %d\n", |
cf664a64 | 190 | kp->type); |
92f45bad | 191 | return -EINVAL; |
cf664a64 PDM |
192 | } |
193 | } | |
194 | ||
195 | static int put_v4l2_format32(struct v4l2_format *kp, struct v4l2_format32 __user *up) | |
196 | { | |
d1f81da2 | 197 | if (!access_ok(VERIFY_WRITE, up, sizeof(struct v4l2_format32)) || |
a113bc78 | 198 | put_user(kp->type, &up->type)) |
cf664a64 PDM |
199 | return -EFAULT; |
200 | switch (kp->type) { | |
201 | case V4L2_BUF_TYPE_VIDEO_CAPTURE: | |
92f45bad | 202 | case V4L2_BUF_TYPE_VIDEO_OUTPUT: |
cf664a64 | 203 | return put_v4l2_pix_format(&kp->fmt.pix, &up->fmt.pix); |
52a3082f PO |
204 | case V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE: |
205 | case V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE: | |
206 | return put_v4l2_pix_format_mplane(&kp->fmt.pix_mp, | |
207 | &up->fmt.pix_mp); | |
cf664a64 | 208 | case V4L2_BUF_TYPE_VIDEO_OVERLAY: |
92f45bad | 209 | case V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY: |
cf664a64 PDM |
210 | return put_v4l2_window32(&kp->fmt.win, &up->fmt.win); |
211 | case V4L2_BUF_TYPE_VBI_CAPTURE: | |
92f45bad | 212 | case V4L2_BUF_TYPE_VBI_OUTPUT: |
cf664a64 | 213 | return put_v4l2_vbi_format(&kp->fmt.vbi, &up->fmt.vbi); |
92f45bad HV |
214 | case V4L2_BUF_TYPE_SLICED_VBI_CAPTURE: |
215 | case V4L2_BUF_TYPE_SLICED_VBI_OUTPUT: | |
216 | return put_v4l2_sliced_vbi_format(&kp->fmt.sliced, &up->fmt.sliced); | |
217 | case V4L2_BUF_TYPE_PRIVATE: | |
218 | if (copy_to_user(up, kp, sizeof(up->fmt.raw_data))) | |
219 | return -EFAULT; | |
220 | return 0; | |
cf664a64 | 221 | default: |
92f45bad HV |
222 | printk(KERN_INFO "compat_ioctl32: unexpected VIDIOC_FMT type %d\n", |
223 | kp->type); | |
224 | return -EINVAL; | |
cf664a64 PDM |
225 | } |
226 | } | |
227 | ||
d1f81da2 | 228 | struct v4l2_standard32 { |
cf664a64 PDM |
229 | __u32 index; |
230 | __u32 id[2]; /* __u64 would get the alignment wrong */ | |
231 | __u8 name[24]; | |
232 | struct v4l2_fract frameperiod; /* Frames, not fields */ | |
233 | __u32 framelines; | |
234 | __u32 reserved[4]; | |
235 | }; | |
236 | ||
237 | static int get_v4l2_standard32(struct v4l2_standard *kp, struct v4l2_standard32 __user *up) | |
238 | { | |
239 | /* other fields are not set by the user, nor used by the driver */ | |
a113bc78 GM |
240 | if (!access_ok(VERIFY_READ, up, sizeof(struct v4l2_standard32)) || |
241 | get_user(kp->index, &up->index)) | |
242 | return -EFAULT; | |
243 | return 0; | |
cf664a64 PDM |
244 | } |
245 | ||
246 | static int put_v4l2_standard32(struct v4l2_standard *kp, struct v4l2_standard32 __user *up) | |
247 | { | |
d1f81da2 | 248 | if (!access_ok(VERIFY_WRITE, up, sizeof(struct v4l2_standard32)) || |
a113bc78 GM |
249 | put_user(kp->index, &up->index) || |
250 | copy_to_user(up->id, &kp->id, sizeof(__u64)) || | |
251 | copy_to_user(up->name, kp->name, 24) || | |
252 | copy_to_user(&up->frameperiod, &kp->frameperiod, sizeof(kp->frameperiod)) || | |
253 | put_user(kp->framelines, &up->framelines) || | |
254 | copy_to_user(up->reserved, kp->reserved, 4 * sizeof(__u32))) | |
255 | return -EFAULT; | |
256 | return 0; | |
257 | } | |
258 | ||
52a3082f PO |
259 | struct v4l2_plane32 { |
260 | __u32 bytesused; | |
261 | __u32 length; | |
262 | union { | |
263 | __u32 mem_offset; | |
264 | compat_long_t userptr; | |
265 | } m; | |
266 | __u32 data_offset; | |
267 | __u32 reserved[11]; | |
268 | }; | |
269 | ||
d1f81da2 | 270 | struct v4l2_buffer32 { |
cf664a64 PDM |
271 | __u32 index; |
272 | enum v4l2_buf_type type; | |
273 | __u32 bytesused; | |
274 | __u32 flags; | |
275 | enum v4l2_field field; | |
276 | struct compat_timeval timestamp; | |
277 | struct v4l2_timecode timecode; | |
278 | __u32 sequence; | |
279 | ||
280 | /* memory location */ | |
281 | enum v4l2_memory memory; | |
282 | union { | |
283 | __u32 offset; | |
284 | compat_long_t userptr; | |
52a3082f | 285 | compat_caddr_t planes; |
cf664a64 PDM |
286 | } m; |
287 | __u32 length; | |
288 | __u32 input; | |
289 | __u32 reserved; | |
290 | }; | |
291 | ||
52a3082f PO |
292 | static int get_v4l2_plane32(struct v4l2_plane *up, struct v4l2_plane32 *up32, |
293 | enum v4l2_memory memory) | |
294 | { | |
295 | void __user *up_pln; | |
296 | compat_long_t p; | |
297 | ||
298 | if (copy_in_user(up, up32, 2 * sizeof(__u32)) || | |
299 | copy_in_user(&up->data_offset, &up32->data_offset, | |
300 | sizeof(__u32))) | |
301 | return -EFAULT; | |
302 | ||
303 | if (memory == V4L2_MEMORY_USERPTR) { | |
304 | if (get_user(p, &up32->m.userptr)) | |
305 | return -EFAULT; | |
306 | up_pln = compat_ptr(p); | |
307 | if (put_user((unsigned long)up_pln, &up->m.userptr)) | |
308 | return -EFAULT; | |
309 | } else { | |
310 | if (copy_in_user(&up->m.mem_offset, &up32->m.mem_offset, | |
311 | sizeof(__u32))) | |
312 | return -EFAULT; | |
313 | } | |
314 | ||
315 | return 0; | |
316 | } | |
317 | ||
318 | static int put_v4l2_plane32(struct v4l2_plane *up, struct v4l2_plane32 *up32, | |
319 | enum v4l2_memory memory) | |
320 | { | |
321 | if (copy_in_user(up32, up, 2 * sizeof(__u32)) || | |
322 | copy_in_user(&up32->data_offset, &up->data_offset, | |
323 | sizeof(__u32))) | |
324 | return -EFAULT; | |
325 | ||
326 | /* For MMAP, driver might've set up the offset, so copy it back. | |
327 | * USERPTR stays the same (was userspace-provided), so no copying. */ | |
328 | if (memory == V4L2_MEMORY_MMAP) | |
329 | if (copy_in_user(&up32->m.mem_offset, &up->m.mem_offset, | |
330 | sizeof(__u32))) | |
331 | return -EFAULT; | |
332 | ||
333 | return 0; | |
334 | } | |
335 | ||
cf664a64 PDM |
336 | static int get_v4l2_buffer32(struct v4l2_buffer *kp, struct v4l2_buffer32 __user *up) |
337 | { | |
52a3082f PO |
338 | struct v4l2_plane32 __user *uplane32; |
339 | struct v4l2_plane __user *uplane; | |
340 | compat_caddr_t p; | |
341 | int num_planes; | |
342 | int ret; | |
cf664a64 | 343 | |
a113bc78 GM |
344 | if (!access_ok(VERIFY_READ, up, sizeof(struct v4l2_buffer32)) || |
345 | get_user(kp->index, &up->index) || | |
346 | get_user(kp->type, &up->type) || | |
347 | get_user(kp->flags, &up->flags) || | |
348 | get_user(kp->memory, &up->memory) || | |
349 | get_user(kp->input, &up->input)) | |
350 | return -EFAULT; | |
52a3082f PO |
351 | |
352 | if (V4L2_TYPE_IS_OUTPUT(kp->type)) | |
353 | if (get_user(kp->bytesused, &up->bytesused) || | |
354 | get_user(kp->field, &up->field) || | |
355 | get_user(kp->timestamp.tv_sec, &up->timestamp.tv_sec) || | |
356 | get_user(kp->timestamp.tv_usec, | |
357 | &up->timestamp.tv_usec)) | |
22c859fa | 358 | return -EFAULT; |
cf664a64 | 359 | |
52a3082f PO |
360 | if (V4L2_TYPE_IS_MULTIPLANAR(kp->type)) { |
361 | if (get_user(kp->length, &up->length)) | |
5b1a43d7 AV |
362 | return -EFAULT; |
363 | ||
52a3082f PO |
364 | num_planes = kp->length; |
365 | if (num_planes == 0) { | |
366 | kp->m.planes = NULL; | |
367 | /* num_planes == 0 is legal, e.g. when userspace doesn't | |
368 | * need planes array on DQBUF*/ | |
369 | return 0; | |
cf664a64 | 370 | } |
52a3082f PO |
371 | |
372 | if (get_user(p, &up->m.planes)) | |
a113bc78 | 373 | return -EFAULT; |
52a3082f PO |
374 | |
375 | uplane32 = compat_ptr(p); | |
376 | if (!access_ok(VERIFY_READ, uplane32, | |
377 | num_planes * sizeof(struct v4l2_plane32))) | |
378 | return -EFAULT; | |
379 | ||
380 | /* We don't really care if userspace decides to kill itself | |
381 | * by passing a very big num_planes value */ | |
382 | uplane = compat_alloc_user_space(num_planes * | |
383 | sizeof(struct v4l2_plane)); | |
384 | kp->m.planes = uplane; | |
385 | ||
386 | while (--num_planes >= 0) { | |
387 | ret = get_v4l2_plane32(uplane, uplane32, kp->memory); | |
388 | if (ret) | |
389 | return ret; | |
390 | ++uplane; | |
391 | ++uplane32; | |
392 | } | |
393 | } else { | |
394 | switch (kp->memory) { | |
395 | case V4L2_MEMORY_MMAP: | |
396 | if (get_user(kp->length, &up->length) || | |
397 | get_user(kp->m.offset, &up->m.offset)) | |
398 | return -EFAULT; | |
399 | break; | |
400 | case V4L2_MEMORY_USERPTR: | |
401 | { | |
402 | compat_long_t tmp; | |
403 | ||
404 | if (get_user(kp->length, &up->length) || | |
405 | get_user(tmp, &up->m.userptr)) | |
406 | return -EFAULT; | |
407 | ||
408 | kp->m.userptr = (unsigned long)compat_ptr(tmp); | |
409 | } | |
410 | break; | |
411 | case V4L2_MEMORY_OVERLAY: | |
412 | if (get_user(kp->m.offset, &up->m.offset)) | |
413 | return -EFAULT; | |
414 | break; | |
415 | } | |
cf664a64 | 416 | } |
52a3082f | 417 | |
cf664a64 PDM |
418 | return 0; |
419 | } | |
420 | ||
421 | static int put_v4l2_buffer32(struct v4l2_buffer *kp, struct v4l2_buffer32 __user *up) | |
422 | { | |
52a3082f PO |
423 | struct v4l2_plane32 __user *uplane32; |
424 | struct v4l2_plane __user *uplane; | |
425 | compat_caddr_t p; | |
426 | int num_planes; | |
427 | int ret; | |
428 | ||
a113bc78 GM |
429 | if (!access_ok(VERIFY_WRITE, up, sizeof(struct v4l2_buffer32)) || |
430 | put_user(kp->index, &up->index) || | |
431 | put_user(kp->type, &up->type) || | |
432 | put_user(kp->flags, &up->flags) || | |
433 | put_user(kp->memory, &up->memory) || | |
434 | put_user(kp->input, &up->input)) | |
435 | return -EFAULT; | |
52a3082f | 436 | |
a113bc78 GM |
437 | if (put_user(kp->bytesused, &up->bytesused) || |
438 | put_user(kp->field, &up->field) || | |
439 | put_user(kp->timestamp.tv_sec, &up->timestamp.tv_sec) || | |
440 | put_user(kp->timestamp.tv_usec, &up->timestamp.tv_usec) || | |
441 | copy_to_user(&up->timecode, &kp->timecode, sizeof(struct v4l2_timecode)) || | |
442 | put_user(kp->sequence, &up->sequence) || | |
443 | put_user(kp->reserved, &up->reserved)) | |
444 | return -EFAULT; | |
52a3082f PO |
445 | |
446 | if (V4L2_TYPE_IS_MULTIPLANAR(kp->type)) { | |
447 | num_planes = kp->length; | |
448 | if (num_planes == 0) | |
449 | return 0; | |
450 | ||
451 | uplane = kp->m.planes; | |
452 | if (get_user(p, &up->m.planes)) | |
453 | return -EFAULT; | |
454 | uplane32 = compat_ptr(p); | |
455 | ||
456 | while (--num_planes >= 0) { | |
457 | ret = put_v4l2_plane32(uplane, uplane32, kp->memory); | |
458 | if (ret) | |
459 | return ret; | |
460 | ++uplane; | |
461 | ++uplane32; | |
462 | } | |
463 | } else { | |
464 | switch (kp->memory) { | |
465 | case V4L2_MEMORY_MMAP: | |
466 | if (put_user(kp->length, &up->length) || | |
467 | put_user(kp->m.offset, &up->m.offset)) | |
468 | return -EFAULT; | |
469 | break; | |
470 | case V4L2_MEMORY_USERPTR: | |
471 | if (put_user(kp->length, &up->length) || | |
472 | put_user(kp->m.userptr, &up->m.userptr)) | |
473 | return -EFAULT; | |
474 | break; | |
475 | case V4L2_MEMORY_OVERLAY: | |
476 | if (put_user(kp->m.offset, &up->m.offset)) | |
477 | return -EFAULT; | |
478 | break; | |
479 | } | |
480 | } | |
481 | ||
cf664a64 PDM |
482 | return 0; |
483 | } | |
484 | ||
d1f81da2 | 485 | struct v4l2_framebuffer32 { |
cf664a64 PDM |
486 | __u32 capability; |
487 | __u32 flags; | |
488 | compat_caddr_t base; | |
489 | struct v4l2_pix_format fmt; | |
490 | }; | |
491 | ||
13d133bc PDM |
492 | static int get_v4l2_framebuffer32(struct v4l2_framebuffer *kp, struct v4l2_framebuffer32 __user *up) |
493 | { | |
494 | u32 tmp; | |
495 | ||
a113bc78 GM |
496 | if (!access_ok(VERIFY_READ, up, sizeof(struct v4l2_framebuffer32)) || |
497 | get_user(tmp, &up->base) || | |
498 | get_user(kp->capability, &up->capability) || | |
499 | get_user(kp->flags, &up->flags)) | |
500 | return -EFAULT; | |
13d133bc | 501 | kp->base = compat_ptr(tmp); |
13d133bc PDM |
502 | get_v4l2_pix_format(&kp->fmt, &up->fmt); |
503 | return 0; | |
504 | } | |
505 | ||
cf664a64 PDM |
506 | static int put_v4l2_framebuffer32(struct v4l2_framebuffer *kp, struct v4l2_framebuffer32 __user *up) |
507 | { | |
508 | u32 tmp = (u32)((unsigned long)kp->base); | |
509 | ||
d1f81da2 | 510 | if (!access_ok(VERIFY_WRITE, up, sizeof(struct v4l2_framebuffer32)) || |
a113bc78 GM |
511 | put_user(tmp, &up->base) || |
512 | put_user(kp->capability, &up->capability) || | |
513 | put_user(kp->flags, &up->flags)) | |
514 | return -EFAULT; | |
cf664a64 PDM |
515 | put_v4l2_pix_format(&kp->fmt, &up->fmt); |
516 | return 0; | |
517 | } | |
518 | ||
92f45bad HV |
519 | struct v4l2_input32 { |
520 | __u32 index; /* Which input */ | |
521 | __u8 name[32]; /* Label */ | |
522 | __u32 type; /* Type of input */ | |
523 | __u32 audioset; /* Associated audios (bitfield) */ | |
524 | __u32 tuner; /* Associated tuner */ | |
525 | v4l2_std_id std; | |
526 | __u32 status; | |
527 | __u32 reserved[4]; | |
528 | } __attribute__ ((packed)); | |
529 | ||
530 | /* The 64-bit v4l2_input struct has extra padding at the end of the struct. | |
531 | Otherwise it is identical to the 32-bit version. */ | |
532 | static inline int get_v4l2_input32(struct v4l2_input *kp, struct v4l2_input32 __user *up) | |
a113bc78 | 533 | { |
92f45bad | 534 | if (copy_from_user(kp, up, sizeof(struct v4l2_input32))) |
5b1a43d7 | 535 | return -EFAULT; |
a113bc78 GM |
536 | return 0; |
537 | } | |
538 | ||
92f45bad | 539 | static inline int put_v4l2_input32(struct v4l2_input *kp, struct v4l2_input32 __user *up) |
a113bc78 | 540 | { |
92f45bad | 541 | if (copy_to_user(up, kp, sizeof(struct v4l2_input32))) |
5b1a43d7 | 542 | return -EFAULT; |
a113bc78 GM |
543 | return 0; |
544 | } | |
545 | ||
92f45bad HV |
546 | struct v4l2_ext_controls32 { |
547 | __u32 ctrl_class; | |
548 | __u32 count; | |
549 | __u32 error_idx; | |
550 | __u32 reserved[2]; | |
551 | compat_caddr_t controls; /* actually struct v4l2_ext_control32 * */ | |
eb4eeccc MCC |
552 | }; |
553 | ||
6b5a9492 HV |
554 | struct v4l2_ext_control32 { |
555 | __u32 id; | |
556 | __u32 size; | |
557 | __u32 reserved2[1]; | |
558 | union { | |
559 | __s32 value; | |
560 | __s64 value64; | |
561 | compat_caddr_t string; /* actually char * */ | |
562 | }; | |
563 | } __attribute__ ((packed)); | |
564 | ||
565 | /* The following function really belong in v4l2-common, but that causes | |
566 | a circular dependency between modules. We need to think about this, but | |
567 | for now this will do. */ | |
568 | ||
569 | /* Return non-zero if this control is a pointer type. Currently only | |
fdf82dc2 | 570 | type STRING is a pointer type. */ |
6b5a9492 HV |
571 | static inline int ctrl_is_pointer(u32 id) |
572 | { | |
fdf82dc2 EV |
573 | switch (id) { |
574 | case V4L2_CID_RDS_TX_PS_NAME: | |
575 | case V4L2_CID_RDS_TX_RADIO_TEXT: | |
576 | return 1; | |
577 | default: | |
578 | return 0; | |
579 | } | |
6b5a9492 HV |
580 | } |
581 | ||
92f45bad | 582 | static int get_v4l2_ext_controls32(struct v4l2_ext_controls *kp, struct v4l2_ext_controls32 __user *up) |
eb4eeccc | 583 | { |
6b5a9492 | 584 | struct v4l2_ext_control32 __user *ucontrols; |
92f45bad HV |
585 | struct v4l2_ext_control __user *kcontrols; |
586 | int n; | |
587 | compat_caddr_t p; | |
588 | ||
589 | if (!access_ok(VERIFY_READ, up, sizeof(struct v4l2_ext_controls32)) || | |
590 | get_user(kp->ctrl_class, &up->ctrl_class) || | |
591 | get_user(kp->count, &up->count) || | |
592 | get_user(kp->error_idx, &up->error_idx) || | |
593 | copy_from_user(kp->reserved, up->reserved, sizeof(kp->reserved))) | |
594 | return -EFAULT; | |
595 | n = kp->count; | |
596 | if (n == 0) { | |
597 | kp->controls = NULL; | |
598 | return 0; | |
599 | } | |
600 | if (get_user(p, &up->controls)) | |
601 | return -EFAULT; | |
602 | ucontrols = compat_ptr(p); | |
52a3082f PO |
603 | if (!access_ok(VERIFY_READ, ucontrols, |
604 | n * sizeof(struct v4l2_ext_control32))) | |
92f45bad HV |
605 | return -EFAULT; |
606 | kcontrols = compat_alloc_user_space(n * sizeof(struct v4l2_ext_control)); | |
607 | kp->controls = kcontrols; | |
608 | while (--n >= 0) { | |
52a3082f | 609 | if (copy_in_user(kcontrols, ucontrols, sizeof(*ucontrols))) |
92f45bad | 610 | return -EFAULT; |
6b5a9492 HV |
611 | if (ctrl_is_pointer(kcontrols->id)) { |
612 | void __user *s; | |
613 | ||
614 | if (get_user(p, &ucontrols->string)) | |
615 | return -EFAULT; | |
616 | s = compat_ptr(p); | |
617 | if (put_user(s, &kcontrols->string)) | |
618 | return -EFAULT; | |
619 | } | |
92f45bad HV |
620 | ucontrols++; |
621 | kcontrols++; | |
622 | } | |
eb4eeccc MCC |
623 | return 0; |
624 | } | |
625 | ||
92f45bad | 626 | static int put_v4l2_ext_controls32(struct v4l2_ext_controls *kp, struct v4l2_ext_controls32 __user *up) |
0d0fbf81 | 627 | { |
6b5a9492 | 628 | struct v4l2_ext_control32 __user *ucontrols; |
92f45bad HV |
629 | struct v4l2_ext_control __user *kcontrols = kp->controls; |
630 | int n = kp->count; | |
631 | compat_caddr_t p; | |
632 | ||
633 | if (!access_ok(VERIFY_WRITE, up, sizeof(struct v4l2_ext_controls32)) || | |
634 | put_user(kp->ctrl_class, &up->ctrl_class) || | |
635 | put_user(kp->count, &up->count) || | |
636 | put_user(kp->error_idx, &up->error_idx) || | |
637 | copy_to_user(up->reserved, kp->reserved, sizeof(up->reserved))) | |
638 | return -EFAULT; | |
639 | if (!kp->count) | |
640 | return 0; | |
a113bc78 | 641 | |
92f45bad | 642 | if (get_user(p, &up->controls)) |
0d0fbf81 | 643 | return -EFAULT; |
92f45bad | 644 | ucontrols = compat_ptr(p); |
52a3082f PO |
645 | if (!access_ok(VERIFY_WRITE, ucontrols, |
646 | n * sizeof(struct v4l2_ext_control32))) | |
0d0fbf81 AB |
647 | return -EFAULT; |
648 | ||
92f45bad | 649 | while (--n >= 0) { |
6b5a9492 HV |
650 | unsigned size = sizeof(*ucontrols); |
651 | ||
652 | /* Do not modify the pointer when copying a pointer control. | |
653 | The contents of the pointer was changed, not the pointer | |
654 | itself. */ | |
655 | if (ctrl_is_pointer(kcontrols->id)) | |
656 | size -= sizeof(ucontrols->value64); | |
657 | if (copy_in_user(ucontrols, kcontrols, size)) | |
92f45bad HV |
658 | return -EFAULT; |
659 | ucontrols++; | |
660 | kcontrols++; | |
0d0fbf81 | 661 | } |
92f45bad | 662 | return 0; |
0d0fbf81 | 663 | } |
92f45bad HV |
664 | |
665 | #define VIDIOC_G_FMT32 _IOWR('V', 4, struct v4l2_format32) | |
666 | #define VIDIOC_S_FMT32 _IOWR('V', 5, struct v4l2_format32) | |
667 | #define VIDIOC_QUERYBUF32 _IOWR('V', 9, struct v4l2_buffer32) | |
668 | #define VIDIOC_G_FBUF32 _IOR ('V', 10, struct v4l2_framebuffer32) | |
669 | #define VIDIOC_S_FBUF32 _IOW ('V', 11, struct v4l2_framebuffer32) | |
670 | #define VIDIOC_QBUF32 _IOWR('V', 15, struct v4l2_buffer32) | |
671 | #define VIDIOC_DQBUF32 _IOWR('V', 17, struct v4l2_buffer32) | |
672 | #define VIDIOC_ENUMSTD32 _IOWR('V', 25, struct v4l2_standard32) | |
673 | #define VIDIOC_ENUMINPUT32 _IOWR('V', 26, struct v4l2_input32) | |
674 | #define VIDIOC_TRY_FMT32 _IOWR('V', 64, struct v4l2_format32) | |
675 | #define VIDIOC_G_EXT_CTRLS32 _IOWR('V', 71, struct v4l2_ext_controls32) | |
676 | #define VIDIOC_S_EXT_CTRLS32 _IOWR('V', 72, struct v4l2_ext_controls32) | |
677 | #define VIDIOC_TRY_EXT_CTRLS32 _IOWR('V', 73, struct v4l2_ext_controls32) | |
678 | ||
679 | #define VIDIOC_OVERLAY32 _IOW ('V', 14, s32) | |
92f45bad HV |
680 | #define VIDIOC_STREAMON32 _IOW ('V', 18, s32) |
681 | #define VIDIOC_STREAMOFF32 _IOW ('V', 19, s32) | |
682 | #define VIDIOC_G_INPUT32 _IOR ('V', 38, s32) | |
683 | #define VIDIOC_S_INPUT32 _IOWR('V', 39, s32) | |
684 | #define VIDIOC_G_OUTPUT32 _IOR ('V', 46, s32) | |
685 | #define VIDIOC_S_OUTPUT32 _IOWR('V', 47, s32) | |
0d0fbf81 | 686 | |
069b7479 | 687 | static long do_video_ioctl(struct file *file, unsigned int cmd, unsigned long arg) |
0d0fbf81 AB |
688 | { |
689 | union { | |
cf664a64 PDM |
690 | struct v4l2_format v2f; |
691 | struct v4l2_buffer v2b; | |
692 | struct v4l2_framebuffer v2fb; | |
a113bc78 | 693 | struct v4l2_input v2i; |
92f45bad HV |
694 | struct v4l2_standard v2s; |
695 | struct v4l2_ext_controls v2ecs; | |
0d0fbf81 | 696 | unsigned long vx; |
92f45bad | 697 | int vi; |
0d0fbf81 | 698 | } karg; |
0d0fbf81 | 699 | void __user *up = compat_ptr(arg); |
cf664a64 | 700 | int compatible_arg = 1; |
069b7479 | 701 | long err = 0; |
0d0fbf81 AB |
702 | |
703 | /* First, convert the command. */ | |
d1f81da2 | 704 | switch (cmd) { |
92f45bad HV |
705 | case VIDIOC_G_FMT32: cmd = VIDIOC_G_FMT; break; |
706 | case VIDIOC_S_FMT32: cmd = VIDIOC_S_FMT; break; | |
707 | case VIDIOC_QUERYBUF32: cmd = VIDIOC_QUERYBUF; break; | |
708 | case VIDIOC_G_FBUF32: cmd = VIDIOC_G_FBUF; break; | |
709 | case VIDIOC_S_FBUF32: cmd = VIDIOC_S_FBUF; break; | |
710 | case VIDIOC_QBUF32: cmd = VIDIOC_QBUF; break; | |
711 | case VIDIOC_DQBUF32: cmd = VIDIOC_DQBUF; break; | |
712 | case VIDIOC_ENUMSTD32: cmd = VIDIOC_ENUMSTD; break; | |
713 | case VIDIOC_ENUMINPUT32: cmd = VIDIOC_ENUMINPUT; break; | |
714 | case VIDIOC_TRY_FMT32: cmd = VIDIOC_TRY_FMT; break; | |
715 | case VIDIOC_G_EXT_CTRLS32: cmd = VIDIOC_G_EXT_CTRLS; break; | |
716 | case VIDIOC_S_EXT_CTRLS32: cmd = VIDIOC_S_EXT_CTRLS; break; | |
717 | case VIDIOC_TRY_EXT_CTRLS32: cmd = VIDIOC_TRY_EXT_CTRLS; break; | |
718 | case VIDIOC_OVERLAY32: cmd = VIDIOC_OVERLAY; break; | |
92f45bad HV |
719 | case VIDIOC_STREAMON32: cmd = VIDIOC_STREAMON; break; |
720 | case VIDIOC_STREAMOFF32: cmd = VIDIOC_STREAMOFF; break; | |
721 | case VIDIOC_G_INPUT32: cmd = VIDIOC_G_INPUT; break; | |
722 | case VIDIOC_S_INPUT32: cmd = VIDIOC_S_INPUT; break; | |
723 | case VIDIOC_G_OUTPUT32: cmd = VIDIOC_G_OUTPUT; break; | |
724 | case VIDIOC_S_OUTPUT32: cmd = VIDIOC_S_OUTPUT; break; | |
725 | } | |
0d0fbf81 | 726 | |
d1f81da2 | 727 | switch (cmd) { |
cf664a64 | 728 | case VIDIOC_OVERLAY: |
13d133bc PDM |
729 | case VIDIOC_STREAMON: |
730 | case VIDIOC_STREAMOFF: | |
92f45bad HV |
731 | case VIDIOC_S_INPUT: |
732 | case VIDIOC_S_OUTPUT: | |
733 | err = get_user(karg.vi, (s32 __user *)up); | |
734 | compatible_arg = 0; | |
0d0fbf81 | 735 | break; |
13d133bc | 736 | |
92f45bad HV |
737 | case VIDIOC_G_INPUT: |
738 | case VIDIOC_G_OUTPUT: | |
13d133bc PDM |
739 | compatible_arg = 0; |
740 | break; | |
cf664a64 PDM |
741 | |
742 | case VIDIOC_G_FMT: | |
743 | case VIDIOC_S_FMT: | |
744 | case VIDIOC_TRY_FMT: | |
745 | err = get_v4l2_format32(&karg.v2f, up); | |
746 | compatible_arg = 0; | |
747 | break; | |
748 | ||
749 | case VIDIOC_QUERYBUF: | |
750 | case VIDIOC_QBUF: | |
751 | case VIDIOC_DQBUF: | |
752 | err = get_v4l2_buffer32(&karg.v2b, up); | |
753 | compatible_arg = 0; | |
754 | break; | |
755 | ||
92f45bad HV |
756 | case VIDIOC_S_FBUF: |
757 | err = get_v4l2_framebuffer32(&karg.v2fb, up); | |
a113bc78 GM |
758 | compatible_arg = 0; |
759 | break; | |
760 | ||
92f45bad | 761 | case VIDIOC_G_FBUF: |
cf664a64 PDM |
762 | compatible_arg = 0; |
763 | break; | |
764 | ||
92f45bad HV |
765 | case VIDIOC_ENUMSTD: |
766 | err = get_v4l2_standard32(&karg.v2s, up); | |
a113bc78 GM |
767 | compatible_arg = 0; |
768 | break; | |
769 | ||
92f45bad | 770 | case VIDIOC_ENUMINPUT: |
a113bc78 GM |
771 | err = get_v4l2_input32(&karg.v2i, up); |
772 | compatible_arg = 0; | |
773 | break; | |
774 | ||
92f45bad HV |
775 | case VIDIOC_G_EXT_CTRLS: |
776 | case VIDIOC_S_EXT_CTRLS: | |
777 | case VIDIOC_TRY_EXT_CTRLS: | |
778 | err = get_v4l2_ext_controls32(&karg.v2ecs, up); | |
a113bc78 GM |
779 | compatible_arg = 0; |
780 | break; | |
92f45bad | 781 | } |
d1f81da2 | 782 | if (err) |
92f45bad | 783 | return err; |
0d0fbf81 | 784 | |
d1f81da2 | 785 | if (compatible_arg) |
92f45bad | 786 | err = native_ioctl(file, cmd, (unsigned long)up); |
cf664a64 PDM |
787 | else { |
788 | mm_segment_t old_fs = get_fs(); | |
0d0fbf81 | 789 | |
cf664a64 | 790 | set_fs(KERNEL_DS); |
92f45bad | 791 | err = native_ioctl(file, cmd, (unsigned long)&karg); |
cf664a64 PDM |
792 | set_fs(old_fs); |
793 | } | |
92f45bad HV |
794 | |
795 | /* Special case: even after an error we need to put the | |
796 | results back for these ioctls since the error_idx will | |
797 | contain information on which control failed. */ | |
798 | switch (cmd) { | |
799 | case VIDIOC_G_EXT_CTRLS: | |
800 | case VIDIOC_S_EXT_CTRLS: | |
801 | case VIDIOC_TRY_EXT_CTRLS: | |
802 | if (put_v4l2_ext_controls32(&karg.v2ecs, up)) | |
803 | err = -EFAULT; | |
804 | break; | |
805 | } | |
806 | if (err) | |
807 | return err; | |
808 | ||
809 | switch (cmd) { | |
92f45bad HV |
810 | case VIDIOC_S_INPUT: |
811 | case VIDIOC_S_OUTPUT: | |
812 | case VIDIOC_G_INPUT: | |
813 | case VIDIOC_G_OUTPUT: | |
814 | err = put_user(((s32)karg.vi), (s32 __user *)up); | |
815 | break; | |
a113bc78 | 816 | |
92f45bad HV |
817 | case VIDIOC_G_FBUF: |
818 | err = put_v4l2_framebuffer32(&karg.v2fb, up); | |
819 | break; | |
820 | ||
821 | case VIDIOC_G_FMT: | |
822 | case VIDIOC_S_FMT: | |
823 | case VIDIOC_TRY_FMT: | |
824 | err = put_v4l2_format32(&karg.v2f, up); | |
825 | break; | |
826 | ||
827 | case VIDIOC_QUERYBUF: | |
828 | case VIDIOC_QBUF: | |
829 | case VIDIOC_DQBUF: | |
830 | err = put_v4l2_buffer32(&karg.v2b, up); | |
831 | break; | |
832 | ||
833 | case VIDIOC_ENUMSTD: | |
834 | err = put_v4l2_standard32(&karg.v2s, up); | |
835 | break; | |
836 | ||
837 | case VIDIOC_ENUMINPUT: | |
838 | err = put_v4l2_input32(&karg.v2i, up); | |
839 | break; | |
0d0fbf81 | 840 | } |
0d0fbf81 AB |
841 | return err; |
842 | } | |
843 | ||
9bb7cde7 | 844 | long v4l2_compat_ioctl32(struct file *file, unsigned int cmd, unsigned long arg) |
0d0fbf81 | 845 | { |
069b7479 | 846 | long ret = -ENOIOCTLCMD; |
0d0fbf81 | 847 | |
c6d7ba8b | 848 | if (!file->f_op->unlocked_ioctl) |
0d0fbf81 AB |
849 | return ret; |
850 | ||
851 | switch (cmd) { | |
13d133bc | 852 | case VIDIOC_QUERYCAP: |
92f45bad | 853 | case VIDIOC_RESERVED: |
13d133bc PDM |
854 | case VIDIOC_ENUM_FMT: |
855 | case VIDIOC_G_FMT32: | |
856 | case VIDIOC_S_FMT32: | |
857 | case VIDIOC_REQBUFS: | |
858 | case VIDIOC_QUERYBUF32: | |
859 | case VIDIOC_G_FBUF32: | |
860 | case VIDIOC_S_FBUF32: | |
861 | case VIDIOC_OVERLAY32: | |
862 | case VIDIOC_QBUF32: | |
863 | case VIDIOC_DQBUF32: | |
864 | case VIDIOC_STREAMON32: | |
865 | case VIDIOC_STREAMOFF32: | |
866 | case VIDIOC_G_PARM: | |
c7f09db6 | 867 | case VIDIOC_S_PARM: |
13d133bc PDM |
868 | case VIDIOC_G_STD: |
869 | case VIDIOC_S_STD: | |
870 | case VIDIOC_ENUMSTD32: | |
871 | case VIDIOC_ENUMINPUT32: | |
872 | case VIDIOC_G_CTRL: | |
7963fa48 | 873 | case VIDIOC_S_CTRL: |
92f45bad HV |
874 | case VIDIOC_G_TUNER: |
875 | case VIDIOC_S_TUNER: | |
876 | case VIDIOC_G_AUDIO: | |
877 | case VIDIOC_S_AUDIO: | |
13d133bc | 878 | case VIDIOC_QUERYCTRL: |
92f45bad | 879 | case VIDIOC_QUERYMENU: |
13d133bc PDM |
880 | case VIDIOC_G_INPUT32: |
881 | case VIDIOC_S_INPUT32: | |
92f45bad HV |
882 | case VIDIOC_G_OUTPUT32: |
883 | case VIDIOC_S_OUTPUT32: | |
884 | case VIDIOC_ENUMOUTPUT: | |
885 | case VIDIOC_G_AUDOUT: | |
886 | case VIDIOC_S_AUDOUT: | |
887 | case VIDIOC_G_MODULATOR: | |
888 | case VIDIOC_S_MODULATOR: | |
889 | case VIDIOC_S_FREQUENCY: | |
890 | case VIDIOC_G_FREQUENCY: | |
891 | case VIDIOC_CROPCAP: | |
892 | case VIDIOC_G_CROP: | |
893 | case VIDIOC_S_CROP: | |
894 | case VIDIOC_G_JPEGCOMP: | |
895 | case VIDIOC_S_JPEGCOMP: | |
896 | case VIDIOC_QUERYSTD: | |
13d133bc | 897 | case VIDIOC_TRY_FMT32: |
92f45bad HV |
898 | case VIDIOC_ENUMAUDIO: |
899 | case VIDIOC_ENUMAUDOUT: | |
900 | case VIDIOC_G_PRIORITY: | |
901 | case VIDIOC_S_PRIORITY: | |
902 | case VIDIOC_G_SLICED_VBI_CAP: | |
903 | case VIDIOC_LOG_STATUS: | |
904 | case VIDIOC_G_EXT_CTRLS32: | |
905 | case VIDIOC_S_EXT_CTRLS32: | |
906 | case VIDIOC_TRY_EXT_CTRLS32: | |
c7f09db6 GJ |
907 | case VIDIOC_ENUM_FRAMESIZES: |
908 | case VIDIOC_ENUM_FRAMEINTERVALS: | |
92f45bad HV |
909 | case VIDIOC_G_ENC_INDEX: |
910 | case VIDIOC_ENCODER_CMD: | |
911 | case VIDIOC_TRY_ENCODER_CMD: | |
912 | case VIDIOC_DBG_S_REGISTER: | |
913 | case VIDIOC_DBG_G_REGISTER: | |
aecde8b5 | 914 | case VIDIOC_DBG_G_CHIP_IDENT: |
92f45bad | 915 | case VIDIOC_S_HW_FREQ_SEEK: |
b6456c0c MK |
916 | case VIDIOC_ENUM_DV_PRESETS: |
917 | case VIDIOC_S_DV_PRESET: | |
918 | case VIDIOC_G_DV_PRESET: | |
919 | case VIDIOC_QUERY_DV_PRESET: | |
920 | case VIDIOC_S_DV_TIMINGS: | |
921 | case VIDIOC_G_DV_TIMINGS: | |
fda10214 SA |
922 | case VIDIOC_DQEVENT: |
923 | case VIDIOC_SUBSCRIBE_EVENT: | |
924 | case VIDIOC_UNSUBSCRIBE_EVENT: | |
0d0fbf81 AB |
925 | ret = do_video_ioctl(file, cmd, arg); |
926 | break; | |
927 | ||
a113bc78 | 928 | default: |
7943ecf1 HV |
929 | printk(KERN_WARNING "compat_ioctl32: " |
930 | "unknown ioctl '%c', dir=%d, #%d (0x%08x)\n", | |
931 | _IOC_TYPE(cmd), _IOC_DIR(cmd), _IOC_NR(cmd), cmd); | |
7d4f0b81 | 932 | break; |