aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
Diffstat
-rw-r--r--drivers/media/video/zoran/zoran_device.c6
-rw-r--r--drivers/media/video/zoran/zoran_device.h2
-rw-r--r--drivers/media/video/zoran/zoran_driver.c158
3 files changed, 56 insertions, 110 deletions
diff --git a/drivers/media/video/zoran/zoran_device.c b/drivers/media/video/zoran/zoran_device.c
index 4dc9513..f8bcd1a 100644
--- a/drivers/media/video/zoran/zoran_device.c
+++ b/drivers/media/video/zoran/zoran_device.c
@@ -535,12 +535,8 @@ zr36057_overlay (struct zoran *zr,
* and the maximum window size is BUZ_MAX_WIDTH * BUZ_MAX_HEIGHT pixels.
*/
-void
-write_overlay_mask (struct file *file,
- struct v4l2_clip *vp,
- int count)
+void write_overlay_mask(struct zoran_fh *fh, struct v4l2_clip *vp, int count)
{
- struct zoran_fh *fh = file->private_data;
struct zoran *zr = fh->zr;
unsigned mask_line_size = (BUZ_MAX_WIDTH + 31) / 32;
u32 *mask;
diff --git a/drivers/media/video/zoran/zoran_device.h b/drivers/media/video/zoran/zoran_device.h
index 3520bd5..85414e1 100644
--- a/drivers/media/video/zoran/zoran_device.h
+++ b/drivers/media/video/zoran/zoran_device.h
@@ -54,7 +54,7 @@ extern int jpeg_codec_reset(struct zoran *zr);
/* zr360x7 access to raw capture */
extern void zr36057_overlay(struct zoran *zr,
int on);
-extern void write_overlay_mask(struct file *file,
+extern void write_overlay_mask(struct zoran_fh *fh,
struct v4l2_clip *vp,
int count);
extern void zr36057_set_memgrab(struct zoran *zr,
diff --git a/drivers/media/video/zoran/zoran_driver.c b/drivers/media/video/zoran/zoran_driver.c
index e22378a..5343a8a 100644
--- a/drivers/media/video/zoran/zoran_driver.c
+++ b/drivers/media/video/zoran/zoran_driver.c
@@ -186,8 +186,8 @@ zoran_v4l2_calc_bufsize (struct zoran_jpg_settings *settings)
}
/* forward references */
-static void v4l_fbuffer_free(struct file *file);
-static void jpg_fbuffer_free(struct file *file);
+static void v4l_fbuffer_free(struct zoran_fh *fh);
+static void jpg_fbuffer_free(struct zoran_fh *fh);
/* Set mapping mode */
static void map_mode_raw(struct zoran_fh *fh)
@@ -213,10 +213,8 @@ static inline const char *mode_name(enum zoran_map_mode mode)
* These have to be pysically contiguous.
*/
-static int
-v4l_fbuffer_alloc (struct file *file)
+static int v4l_fbuffer_alloc(struct zoran_fh *fh)
{
- struct zoran_fh *fh = file->private_data;
struct zoran *zr = fh->zr;
int i, off;
unsigned char *mem;
@@ -236,7 +234,7 @@ v4l_fbuffer_alloc (struct file *file)
KERN_ERR
"%s: v4l_fbuffer_alloc() - kmalloc for V4L buf %d failed\n",
ZR_DEVNAME(zr), i);
- v4l_fbuffer_free(file);
+ v4l_fbuffer_free(fh);
return -ENOBUFS;
}
fh->buffers.buffer[i].v4l.fbuffer = mem;
@@ -258,10 +256,8 @@ v4l_fbuffer_alloc (struct file *file)
}
/* free the V4L grab buffers */
-static void
-v4l_fbuffer_free (struct file *file)
+static void v4l_fbuffer_free(struct zoran_fh *fh)
{
- struct zoran_fh *fh = file->private_data;
struct zoran *zr = fh->zr;
int i, off;
unsigned char *mem;
@@ -311,10 +307,8 @@ v4l_fbuffer_free (struct file *file)
* and fragment buffers are not little-endian.
*/
-static int
-jpg_fbuffer_alloc (struct file *file)
+static int jpg_fbuffer_alloc(struct zoran_fh *fh)
{
- struct zoran_fh *fh = file->private_data;
struct zoran *zr = fh->zr;
int i, j, off;
u8 *mem;
@@ -334,7 +328,7 @@ jpg_fbuffer_alloc (struct file *file)
KERN_ERR
"%s: jpg_fbuffer_alloc() - get_zeroed_page (frag_tab) failed for buffer %d\n",
ZR_DEVNAME(zr), i);
- jpg_fbuffer_free(file);
+ jpg_fbuffer_free(fh);
return -ENOBUFS;
}
fh->buffers.buffer[i].jpg.frag_tab = (__le32 *)mem;
@@ -347,7 +341,7 @@ jpg_fbuffer_alloc (struct file *file)
KERN_ERR
"%s: jpg_fbuffer_alloc() - kmalloc failed for buffer %d\n",
ZR_DEVNAME(zr), i);
- jpg_fbuffer_free(file);
+ jpg_fbuffer_free(fh);
return -ENOBUFS;
}
fh->buffers.buffer[i].jpg.frag_tab[0] =
@@ -365,7 +359,7 @@ jpg_fbuffer_alloc (struct file *file)
KERN_ERR
"%s: jpg_fbuffer_alloc() - get_zeroed_page failed for buffer %d\n",
ZR_DEVNAME(zr), i);
- jpg_fbuffer_free(file);
+ jpg_fbuffer_free(fh);
return -ENOBUFS;
}
@@ -391,10 +385,8 @@ jpg_fbuffer_alloc (struct file *file)
}
/* free the MJPEG grab buffers */
-static void
-jpg_fbuffer_free (struct file *file)
+static void jpg_fbuffer_free(struct zoran_fh *fh)
{
- struct zoran_fh *fh = file->private_data;
struct zoran *zr = fh->zr;
int i, j, off;
unsigned char *mem;
@@ -492,11 +484,8 @@ zoran_v4l_set_format (struct zoran_fh *fh,
return 0;
}
-static int
-zoran_v4l_queue_frame (struct file *file,
- int num)
+static int zoran_v4l_queue_frame(struct zoran_fh *fh, int num)
{
- struct zoran_fh *fh = file->private_data;
struct zoran *zr = fh->zr;
unsigned long flags;
int res = 0;
@@ -574,11 +563,8 @@ zoran_v4l_queue_frame (struct file *file,
* Sync on a V4L buffer
*/
-static int
-v4l_sync (struct file *file,
- int frame)
+static int v4l_sync(struct zoran_fh *fh, int frame)
{
- struct zoran_fh *fh = file->private_data;
struct zoran *zr = fh->zr;
unsigned long flags;
@@ -643,12 +629,9 @@ v4l_sync (struct file *file,
* Queue a MJPEG buffer for capture/playback
*/
-static int
-zoran_jpg_queue_frame (struct file *file,
- int num,
- enum zoran_codec_mode mode)
+static int zoran_jpg_queue_frame(struct zoran_fh *fh, int num,
+ enum zoran_codec_mode mode)
{
- struct zoran_fh *fh = file->private_data;
struct zoran *zr = fh->zr;
unsigned long flags;
int res = 0;
@@ -738,12 +721,8 @@ zoran_jpg_queue_frame (struct file *file,
return res;
}
-static int
-jpg_qbuf (struct file *file,
- int frame,
- enum zoran_codec_mode mode)
+static int jpg_qbuf(struct zoran_fh *fh, int frame, enum zoran_codec_mode mode)
{
- struct zoran_fh *fh = file->private_data;
struct zoran *zr = fh->zr;
int res = 0;
@@ -770,7 +749,7 @@ jpg_qbuf (struct file *file,
}
}
- if ((res = zoran_jpg_queue_frame(file, frame, mode)))
+ if ((res = zoran_jpg_queue_frame(fh, frame, mode)))
return res;
/* Start the jpeg codec when the first frame is queued */
@@ -784,11 +763,8 @@ jpg_qbuf (struct file *file,
* Sync on a MJPEG buffer
*/
-static int
-jpg_sync (struct file *file,
- struct zoran_sync *bs)
+static int jpg_sync(struct zoran_fh *fh, struct zoran_sync *bs)
{
- struct zoran_fh *fh = file->private_data;
struct zoran *zr = fh->zr;
unsigned long flags;
int frame;
@@ -852,11 +828,9 @@ jpg_sync (struct file *file,
return 0;
}
-static void
-zoran_open_init_session (struct file *file)
+static void zoran_open_init_session(struct zoran_fh *fh)
{
int i;
- struct zoran_fh *fh = file->private_data;
struct zoran *zr = fh->zr;
/* Per default, map the V4L Buffers */
@@ -883,10 +857,8 @@ zoran_open_init_session (struct file *file)
fh->buffers.active = ZORAN_FREE;
}
-static void
-zoran_close_end_session (struct file *file)
+static void zoran_close_end_session(struct zoran_fh *fh)
{
- struct zoran_fh *fh = file->private_data;
struct zoran *zr = fh->zr;
/* overlay */
@@ -912,7 +884,7 @@ zoran_close_end_session (struct file *file)
/* v4l buffers */
if (fh->buffers.allocated)
- v4l_fbuffer_free(file);
+ v4l_fbuffer_free(fh);
} else {
/* jpg capture */
if (fh->buffers.active != ZORAN_FREE) {
@@ -923,7 +895,7 @@ zoran_close_end_session (struct file *file)
/* jpg buffers */
if (fh->buffers.allocated)
- jpg_fbuffer_free(file);
+ jpg_fbuffer_free(fh);
}
}
@@ -989,7 +961,7 @@ static int zoran_open(struct file *file)
/* set file_ops stuff */
file->private_data = fh;
fh->zr = zr;
- zoran_open_init_session(file);
+ zoran_open_init_session(fh);
unlock_kernel();
return 0;
@@ -1018,7 +990,7 @@ zoran_close(struct file *file)
* (prevents deadlocks) */
/*mutex_lock(&zr->resource_lock);*/
- zoran_close_end_session(file);
+ zoran_close_end_session(fh);
if (zr->user-- == 1) { /* Last process */
/* Clean up JPEG process */
@@ -1085,15 +1057,13 @@ zoran_write (struct file *file,
return -EINVAL;
}
-static int
-setup_fbuffer (struct file *file,
+static int setup_fbuffer(struct zoran_fh *fh,
void *base,
const struct zoran_format *fmt,
int width,
int height,
int bytesperline)
{
- struct zoran_fh *fh = file->private_data;
struct zoran *zr = fh->zr;
/* (Ronald) v4l/v4l2 guidelines */
@@ -1163,17 +1133,9 @@ setup_fbuffer (struct file *file,
}
-static int
-setup_window (struct file *file,
- int x,
- int y,
- int width,
- int height,
- struct v4l2_clip __user *clips,
- int clipcount,
- void __user *bitmap)
+static int setup_window(struct zoran_fh *fh, int x, int y, int width, int height,
+ struct v4l2_clip __user *clips, int clipcount, void __user *bitmap)
{
- struct zoran_fh *fh = file->private_data;
struct zoran *zr = fh->zr;
struct v4l2_clip *vcp = NULL;
int on, end;
@@ -1273,7 +1235,7 @@ setup_window (struct file *file,
vfree(vcp);
return -EFAULT;
}
- write_overlay_mask(file, vcp, clipcount);
+ write_overlay_mask(fh, vcp, clipcount);
vfree(vcp);
}
@@ -1289,11 +1251,8 @@ setup_window (struct file *file,
return wait_grab_pending(zr);
}
-static int
-setup_overlay (struct file *file,
- int on)
+static int setup_overlay(struct zoran_fh *fh, int on)
{
- struct zoran_fh *fh = file->private_data;
struct zoran *zr = fh->zr;
/* If there is nothing to do, return immediatly */
@@ -1356,11 +1315,9 @@ setup_overlay (struct file *file,
return wait_grab_pending(zr);
}
- /* get the status of a buffer in the clients buffer queue */
-static int
-zoran_v4l2_buffer_status (struct zoran_fh *fh,
- struct v4l2_buffer *buf,
- int num)
+/* get the status of a buffer in the clients buffer queue */
+static int zoran_v4l2_buffer_status(struct zoran_fh *fh,
+ struct v4l2_buffer *buf, int num)
{
struct zoran *zr = fh->zr;
unsigned long flags;
@@ -1727,7 +1684,7 @@ sparams_unlock_and_return:
fh->buffers.num_buffers = breq->count;
fh->buffers.buffer_size = breq->size;
- if (jpg_fbuffer_alloc(file)) {
+ if (jpg_fbuffer_alloc(fh)) {
res = -ENOMEM;
goto jpgreqbuf_unlock_and_return;
}
@@ -1746,7 +1703,7 @@ jpgreqbuf_unlock_and_return:
ZR_DEVNAME(zr), *frame);
mutex_lock(&zr->resource_lock);
- res = jpg_qbuf(file, *frame, BUZ_MODE_MOTION_COMPRESS);
+ res = jpg_qbuf(fh, *frame, BUZ_MODE_MOTION_COMPRESS);
mutex_unlock(&zr->resource_lock);
return res;
@@ -1760,7 +1717,7 @@ jpgreqbuf_unlock_and_return:
ZR_DEVNAME(zr), *frame);
mutex_lock(&zr->resource_lock);
- res = jpg_qbuf(file, *frame, BUZ_MODE_MOTION_DECOMPRESS);
+ res = jpg_qbuf(fh, *frame, BUZ_MODE_MOTION_DECOMPRESS);
mutex_unlock(&zr->resource_lock);
return res;
@@ -1781,7 +1738,7 @@ jpgreqbuf_unlock_and_return:
ZR_DEVNAME(zr), __func__);
res = -EINVAL;
} else {
- res = jpg_sync(file, bsync);
+ res = jpg_sync(fh, bsync);
}
mutex_unlock(&zr->resource_lock);
@@ -1876,7 +1833,7 @@ static int zoran_vidiocgmbuf(struct file *file, void *__fh, struct video_mbuf *v
/* The next mmap will map the V4L buffers */
map_mode_raw(fh);
- if (v4l_fbuffer_alloc(file)) {
+ if (v4l_fbuffer_alloc(fh)) {
res = -ENOMEM;
goto v4l1reqbuf_unlock_and_return;
}
@@ -2168,14 +2125,10 @@ static int zoran_s_fmt_vid_overlay(struct file *file, void *__fh,
fmt->fmt.win.clipcount,
fmt->fmt.win.bitmap);
mutex_lock(&zr->resource_lock);
- res = setup_window(file, fmt->fmt.win.w.left,
- fmt->fmt.win.w.top,
- fmt->fmt.win.w.width,
- fmt->fmt.win.w.height,
- (struct v4l2_clip __user *)
- fmt->fmt.win.clips,
- fmt->fmt.win.clipcount,
- fmt->fmt.win.bitmap);
+ res = setup_window(fh, fmt->fmt.win.w.left, fmt->fmt.win.w.top,
+ fmt->fmt.win.w.width, fmt->fmt.win.w.height,
+ (struct v4l2_clip __user *)fmt->fmt.win.clips,
+ fmt->fmt.win.clipcount, fmt->fmt.win.bitmap);
mutex_unlock(&zr->resource_lock);
return res;
}
@@ -2363,9 +2316,8 @@ static int zoran_s_fbuf(struct file *file, void *__fh,
}
mutex_lock(&zr->resource_lock);
- res = setup_fbuffer(file, fb->base, &zoran_formats[i],
- fb->fmt.width, fb->fmt.height,
- fb->fmt.bytesperline);
+ res = setup_fbuffer(fh, fb->base, &zoran_formats[i], fb->fmt.width,
+ fb->fmt.height, fb->fmt.bytesperline);
mutex_unlock(&zr->resource_lock);
return res;
@@ -2378,7 +2330,7 @@ static int zoran_overlay(struct file *file, void *__fh, unsigned int on)
int res;
mutex_lock(&zr->resource_lock);
- res = setup_overlay(file, on);
+ res = setup_overlay(fh, on);
mutex_unlock(&zr->resource_lock);
return res;
@@ -2425,7 +2377,7 @@ static int zoran_reqbufs(struct file *file, void *__fh, struct v4l2_requestbuffe
map_mode_raw(fh);
fh->buffers.num_buffers = req->count;
- if (v4l_fbuffer_alloc(file)) {
+ if (v4l_fbuffer_alloc(fh)) {
res = -ENOMEM;
goto v4l2reqbuf_unlock_and_return;
}
@@ -2442,7 +2394,7 @@ static int zoran_reqbufs(struct file *file, void *__fh, struct v4l2_requestbuffe
fh->buffers.num_buffers = req->count;
fh->buffers.buffer_size = zoran_v4l2_calc_bufsize(&fh->jpg_settings);
- if (jpg_fbuffer_alloc(file)) {
+ if (jpg_fbuffer_alloc(fh)) {
res = -ENOMEM;
goto v4l2reqbuf_unlock_and_return;
}
@@ -2491,7 +2443,7 @@ static int zoran_qbuf(struct file *file, void *__fh, struct v4l2_buffer *buf)
goto qbuf_unlock_and_return;
}
- res = zoran_v4l_queue_frame(file, buf->index);
+ res = zoran_v4l_queue_frame(fh, buf->index);
if (res)
goto qbuf_unlock_and_return;
if (!zr->v4l_memgrab_active && fh->buffers.active == ZORAN_LOCKED)
@@ -2516,8 +2468,7 @@ static int zoran_qbuf(struct file *file, void *__fh, struct v4l2_buffer *buf)
goto qbuf_unlock_and_return;
}
- res = zoran_jpg_queue_frame(file, buf->index,
- codec_mode);
+ res = zoran_jpg_queue_frame(fh, buf->index, codec_mode);
if (res != 0)
goto qbuf_unlock_and_return;
if (zr->codec_mode == BUZ_MODE_IDLE &&
@@ -2563,7 +2514,7 @@ static int zoran_dqbuf(struct file *file, void *__fh, struct v4l2_buffer *buf)
res = -EAGAIN;
goto dqbuf_unlock_and_return;
}
- res = v4l_sync(file, num);
+ res = v4l_sync(fh, num);
if (res)
goto dqbuf_unlock_and_return;
zr->v4l_sync_tail++;
@@ -2595,7 +2546,7 @@ static int zoran_dqbuf(struct file *file, void *__fh, struct v4l2_buffer *buf)
res = -EAGAIN;
goto dqbuf_unlock_and_return;
}
- res = jpg_sync(file, &bs);
+ res = jpg_sync(fh, &bs);
if (res)
goto dqbuf_unlock_and_return;
res = zoran_v4l2_buffer_status(fh, buf, bs.frame);
@@ -2722,7 +2673,7 @@ static int zoran_streamoff(struct file *file, void *__fh, enum v4l2_buf_type typ
if (zr->jpg_buffers.active == ZORAN_FREE)
goto strmoff_unlock_and_return;
- res = jpg_qbuf(file, -1,
+ res = jpg_qbuf(fh, -1,
(fh->map_mode == ZORAN_MAP_MODE_JPG_REC) ?
BUZ_MODE_MOTION_COMPRESS :
BUZ_MODE_MOTION_DECOMPRESS);
@@ -3185,8 +3136,7 @@ static void
zoran_vm_close (struct vm_area_struct *vma)
{
struct zoran_mapping *map = vma->vm_private_data;
- struct file *file = map->file;
- struct zoran_fh *fh = file->private_data;
+ struct zoran_fh *fh = map->file->private_data;
struct zoran *zr = fh->zr;
int i;
@@ -3222,14 +3172,14 @@ zoran_vm_close (struct vm_area_struct *vma)
zr->v4l_buffers.active = fh->buffers.active = ZORAN_FREE;
spin_unlock_irqrestore(&zr->spinlock, flags);
}
- v4l_fbuffer_free(file);
+ v4l_fbuffer_free(fh);
} else {
if (fh->buffers.active != ZORAN_FREE) {
- jpg_qbuf(file, -1, zr->codec_mode);
+ jpg_qbuf(fh, -1, zr->codec_mode);
zr->jpg_buffers.allocated = 0;
zr->jpg_buffers.active = fh->buffers.active = ZORAN_FREE;
}
- jpg_fbuffer_free(file);
+ jpg_fbuffer_free(fh);
}
mutex_unlock(&zr->resource_lock);
generated by cgit v1.1 at 2024-11-07 09:47:20 +0000