[PATCH RFT/RFC v2 22/47] staging: media: zoran: remove overlay
From: Corentin Labbe
Date: Fri Sep 25 2020 - 14:33:31 EST
Supporting overlay is not necessary today, so let's reduce the code size
by removing it.
Signed-off-by: Corentin Labbe <clabbe@xxxxxxxxxxxx>
---
drivers/staging/media/zoran/zoran.h | 16 -
drivers/staging/media/zoran/zoran_card.c | 6 -
drivers/staging/media/zoran/zoran_device.c | 143 +--------
drivers/staging/media/zoran/zoran_driver.c | 329 +--------------------
4 files changed, 12 insertions(+), 482 deletions(-)
diff --git a/drivers/staging/media/zoran/zoran.h b/drivers/staging/media/zoran/zoran.h
index e9fef23a720c..aa2a8f688a01 100644
--- a/drivers/staging/media/zoran/zoran.h
+++ b/drivers/staging/media/zoran/zoran.h
@@ -139,14 +139,6 @@ struct zoran_format {
#define ZORAN_FORMAT_CAPTURE BIT(2)
#define ZORAN_FORMAT_PLAYBACK BIT(3)
-/* overlay-settings */
-struct zoran_overlay_settings {
- int is_set;
- int x, y, width, height; /* position */
- int clipcount; /* position and number of clips */
- const struct zoran_format *format; /* overlay format */
-};
-
/* v4l-capture settings */
struct zoran_v4l_settings {
int width, height, bytesperline; /* capture size */
@@ -211,9 +203,6 @@ struct zoran_fh {
enum zoran_map_mode map_mode; /* Flag which bufferset will map by next mmap() */
- u32 *overlay_mask; /* overlay mask */
- enum zoran_lock_activity overlay_active;/* feature currently in use? */
-
struct zoran_buffer_col buffers; /* buffers' info */
};
@@ -294,13 +283,8 @@ struct zoran {
int vbuf_depth;
int vbuf_bytesperline;
- struct zoran_overlay_settings overlay_settings;
- u32 *overlay_mask; /* overlay mask */
- enum zoran_lock_activity overlay_active; /* feature currently in use? */
-
wait_queue_head_t v4l_capq;
- int v4l_overlay_active; /* Overlay grab is activated */
int v4l_memgrab_active; /* Memory grab is activated */
int v4l_grab_frame; /* Frame number being currently grabbed */
diff --git a/drivers/staging/media/zoran/zoran_card.c b/drivers/staging/media/zoran/zoran_card.c
index 55315f67b3b9..5919803a6a5e 100644
--- a/drivers/staging/media/zoran/zoran_card.c
+++ b/drivers/staging/media/zoran/zoran_card.c
@@ -814,13 +814,7 @@ void zoran_open_init_params(struct zoran *zr)
{
int i;
- /* User must explicitly set a window */
- zr->overlay_settings.is_set = 0;
- zr->overlay_mask = NULL;
- zr->overlay_active = ZORAN_FREE;
-
zr->v4l_memgrab_active = 0;
- zr->v4l_overlay_active = 0;
zr->v4l_grab_frame = NO_GRAB_ACTIVE;
zr->v4l_grab_seq = 0;
zr->v4l_settings.width = 192;
diff --git a/drivers/staging/media/zoran/zoran_device.c b/drivers/staging/media/zoran/zoran_device.c
index 139cfc683b98..627ebda33cc8 100644
--- a/drivers/staging/media/zoran/zoran_device.c
+++ b/drivers/staging/media/zoran/zoran_device.c
@@ -300,7 +300,6 @@ static void zr36057_set_vfe(struct zoran *zr, int video_width, int video_height,
unsigned int Wa, We, Ha, He;
unsigned int X, Y, HorDcm, VerDcm;
u32 reg;
- unsigned int mask_line_size;
tvn = zr->timing;
@@ -395,143 +394,9 @@ static void zr36057_set_vfe(struct zoran *zr, int video_width, int video_height,
reg |= ZR36057_VDCR_Triton;
btwrite(reg, ZR36057_VDCR);
- /* (Ronald) don't write this if overlay_mask = NULL */
- if (zr->overlay_mask) {
- /* Write overlay clipping mask data, but don't enable overlay clipping */
- /* RJ: since this makes only sense on the screen, we use
- * zr->overlay_settings.width instead of video_width */
-
- mask_line_size = (BUZ_MAX_WIDTH + 31) / 32;
- reg = virt_to_bus(zr->overlay_mask);
- btwrite(reg, ZR36057_MMTR);
- reg = virt_to_bus(zr->overlay_mask + mask_line_size);
- btwrite(reg, ZR36057_MMBR);
- reg =
- mask_line_size - (zr->overlay_settings.width +
- 31) / 32;
- if (DispMode == 0)
- reg += mask_line_size;
- reg <<= ZR36057_OCR_MaskStride;
- btwrite(reg, ZR36057_OCR);
- }
-
zr36057_adjust_vfe(zr, zr->codec_mode);
}
-/*
- * Switch overlay on or off
- */
-
-void zr36057_overlay(struct zoran *zr, int on)
-{
- u32 reg;
-
- if (on) {
- /* do the necessary settings ... */
- btand(~ZR36057_VDCR_VidEn, ZR36057_VDCR); /* switch it off first */
-
- zr36057_set_vfe(zr,
- zr->overlay_settings.width,
- zr->overlay_settings.height,
- zr->overlay_settings.format);
-
- /* Start and length of each line MUST be 4-byte aligned.
- * This should be already checked before the call to this routine.
- * All error messages are internal driver checking only! */
-
- /* video display top and bottom registers */
- reg = (long)zr->vbuf_base +
- zr->overlay_settings.x *
- ((zr->overlay_settings.format->depth + 7) / 8) +
- zr->overlay_settings.y *
- zr->vbuf_bytesperline;
- btwrite(reg, ZR36057_VDTR);
- if (reg & 3)
- pci_err(zr->pci_dev, "zr36057_overlay() - video_address not aligned\n");
- if (zr->overlay_settings.height > BUZ_MAX_HEIGHT / 2)
- reg += zr->vbuf_bytesperline;
- btwrite(reg, ZR36057_VDBR);
-
- /* video stride, status, and frame grab register */
- reg = zr->vbuf_bytesperline -
- zr->overlay_settings.width *
- ((zr->overlay_settings.format->depth + 7) / 8);
- if (zr->overlay_settings.height > BUZ_MAX_HEIGHT / 2)
- reg += zr->vbuf_bytesperline;
- if (reg & 3)
- pci_err(zr->pci_dev, "zr36057_overlay() - video_stride not aligned\n");
- reg = (reg << ZR36057_VSSFGR_DispStride);
- reg |= ZR36057_VSSFGR_VidOvf; /* clear overflow status */
- btwrite(reg, ZR36057_VSSFGR);
-
- /* Set overlay clipping */
- if (zr->overlay_settings.clipcount > 0)
- btor(ZR36057_OCR_OvlEnable, ZR36057_OCR);
-
- /* ... and switch it on */
- btor(ZR36057_VDCR_VidEn, ZR36057_VDCR);
- } else {
- /* Switch it off */
- btand(~ZR36057_VDCR_VidEn, ZR36057_VDCR);
- }
-}
-
-/*
- * The overlay mask has one bit for each pixel on a scan line,
- * and the maximum window size is BUZ_MAX_WIDTH * BUZ_MAX_HEIGHT pixels.
- */
-
-void write_overlay_mask(struct zoran_fh *fh, struct v4l2_clip *vp, int count)
-{
- struct zoran *zr = fh->zr;
- unsigned int mask_line_size = (BUZ_MAX_WIDTH + 31) / 32;
- u32 *mask;
- int x, y, width, height;
- unsigned int i, j, k;
-
- /* fill mask with one bits */
- memset(fh->overlay_mask, ~0, mask_line_size * 4 * BUZ_MAX_HEIGHT);
-
- for (i = 0; i < count; ++i) {
- /* pick up local copy of clip */
- x = vp[i].c.left;
- y = vp[i].c.top;
- width = vp[i].c.width;
- height = vp[i].c.height;
-
- /* trim clips that extend beyond the window */
- if (x < 0) {
- width += x;
- x = 0;
- }
- if (y < 0) {
- height += y;
- y = 0;
- }
- if (x + width > zr->overlay_settings.width)
- width = zr->overlay_settings.width - x;
- if (y + height > zr->overlay_settings.height)
- height = zr->overlay_settings.height - y;
-
- /* ignore degenerate clips */
- if (height <= 0)
- continue;
- if (width <= 0)
- continue;
-
- /* apply clip for each scan line */
- for (j = 0; j < height; ++j) {
- /* reset bit for each pixel */
- /* this can be optimized later if need be */
- mask = fh->overlay_mask + (y + j) * mask_line_size;
- for (k = 0; k < width; ++k) {
- mask[(x + k) / 32] &=
- ~((u32)1 << (x + k) % 32);
- }
- }
- }
-}
-
/* Enable/Disable uncompressed memory grabbing of the 36057 */
void zr36057_set_memgrab(struct zoran *zr, int mode)
{
@@ -567,12 +432,8 @@ void zr36057_set_memgrab(struct zoran *zr, int mode)
zr->v4l_grab_frame = NO_GRAB_ACTIVE;
/* re-enable grabbing to screen if it was running */
- if (zr->v4l_overlay_active) {
- zr36057_overlay(zr, 1);
- } else {
- btand(~ZR36057_VDCR_VidEn, ZR36057_VDCR);
- btand(~ZR36057_VSSFGR_SnapShot, ZR36057_VSSFGR);
- }
+ btand(~ZR36057_VDCR_VidEn, ZR36057_VDCR);
+ btand(~ZR36057_VSSFGR_SnapShot, ZR36057_VSSFGR);
}
}
diff --git a/drivers/staging/media/zoran/zoran_driver.c b/drivers/staging/media/zoran/zoran_driver.c
index db85978a2893..b910ad136b84 100644
--- a/drivers/staging/media/zoran/zoran_driver.c
+++ b/drivers/staging/media/zoran/zoran_driver.c
@@ -65,8 +65,7 @@ const struct zoran_format zoran_formats[] = {
.fourcc = V4L2_PIX_FMT_RGB555,
.colorspace = V4L2_COLORSPACE_SRGB,
.depth = 15,
- .flags = ZORAN_FORMAT_CAPTURE |
- ZORAN_FORMAT_OVERLAY,
+ .flags = ZORAN_FORMAT_CAPTURE,
.vfespfr = ZR36057_VFESPFR_RGB555 | ZR36057_VFESPFR_ErrDif |
ZR36057_VFESPFR_LittleEndian,
}, {
@@ -74,16 +73,14 @@ const struct zoran_format zoran_formats[] = {
.fourcc = V4L2_PIX_FMT_RGB555X,
.colorspace = V4L2_COLORSPACE_SRGB,
.depth = 15,
- .flags = ZORAN_FORMAT_CAPTURE |
- ZORAN_FORMAT_OVERLAY,
+ .flags = ZORAN_FORMAT_CAPTURE,
.vfespfr = ZR36057_VFESPFR_RGB555 | ZR36057_VFESPFR_ErrDif,
}, {
.name = "16-bit RGB LE",
.fourcc = V4L2_PIX_FMT_RGB565,
.colorspace = V4L2_COLORSPACE_SRGB,
.depth = 16,
- .flags = ZORAN_FORMAT_CAPTURE |
- ZORAN_FORMAT_OVERLAY,
+ .flags = ZORAN_FORMAT_CAPTURE,
.vfespfr = ZR36057_VFESPFR_RGB565 | ZR36057_VFESPFR_ErrDif |
ZR36057_VFESPFR_LittleEndian,
}, {
@@ -91,48 +88,42 @@ const struct zoran_format zoran_formats[] = {
.fourcc = V4L2_PIX_FMT_RGB565X,
.colorspace = V4L2_COLORSPACE_SRGB,
.depth = 16,
- .flags = ZORAN_FORMAT_CAPTURE |
- ZORAN_FORMAT_OVERLAY,
+ .flags = ZORAN_FORMAT_CAPTURE,
.vfespfr = ZR36057_VFESPFR_RGB565 | ZR36057_VFESPFR_ErrDif,
}, {
.name = "24-bit RGB",
.fourcc = V4L2_PIX_FMT_BGR24,
.colorspace = V4L2_COLORSPACE_SRGB,
.depth = 24,
- .flags = ZORAN_FORMAT_CAPTURE |
- ZORAN_FORMAT_OVERLAY,
+ .flags = ZORAN_FORMAT_CAPTURE,
.vfespfr = ZR36057_VFESPFR_RGB888 | ZR36057_VFESPFR_Pack24,
}, {
.name = "32-bit RGB LE",
.fourcc = V4L2_PIX_FMT_BGR32,
.colorspace = V4L2_COLORSPACE_SRGB,
.depth = 32,
- .flags = ZORAN_FORMAT_CAPTURE |
- ZORAN_FORMAT_OVERLAY,
+ .flags = ZORAN_FORMAT_CAPTURE,
.vfespfr = ZR36057_VFESPFR_RGB888 | ZR36057_VFESPFR_LittleEndian,
}, {
.name = "32-bit RGB BE",
.fourcc = V4L2_PIX_FMT_RGB32,
.colorspace = V4L2_COLORSPACE_SRGB,
.depth = 32,
- .flags = ZORAN_FORMAT_CAPTURE |
- ZORAN_FORMAT_OVERLAY,
+ .flags = ZORAN_FORMAT_CAPTURE,
.vfespfr = ZR36057_VFESPFR_RGB888,
}, {
.name = "4:2:2, packed, YUYV",
.fourcc = V4L2_PIX_FMT_YUYV,
.colorspace = V4L2_COLORSPACE_SMPTE170M,
.depth = 16,
- .flags = ZORAN_FORMAT_CAPTURE |
- ZORAN_FORMAT_OVERLAY,
+ .flags = ZORAN_FORMAT_CAPTURE,
.vfespfr = ZR36057_VFESPFR_YUV422,
}, {
.name = "4:2:2, packed, UYVY",
.fourcc = V4L2_PIX_FMT_UYVY,
.colorspace = V4L2_COLORSPACE_SMPTE170M,
.depth = 16,
- .flags = ZORAN_FORMAT_CAPTURE |
- ZORAN_FORMAT_OVERLAY,
+ .flags = ZORAN_FORMAT_CAPTURE,
.vfespfr = ZR36057_VFESPFR_YUV422 | ZR36057_VFESPFR_LittleEndian,
}, {
.name = "Hardware-encoded Motion-JPEG",
@@ -736,15 +727,10 @@ static int jpg_sync(struct zoran_fh *fh, struct zoran_sync *bs)
static void zoran_open_init_session(struct zoran_fh *fh)
{
int i;
- struct zoran *zr = fh->zr;
/* Per default, map the V4L Buffers */
map_mode_raw(fh);
- /* take over the card's current settings */
- zr->overlay_settings.is_set = 0;
- fh->overlay_active = ZORAN_FREE;
-
/* buffers */
memset(&fh->buffers, 0, sizeof(fh->buffers));
for (i = 0; i < MAX_FRAME; i++) {
@@ -759,15 +745,6 @@ static void zoran_close_end_session(struct zoran_fh *fh)
{
struct zoran *zr = fh->zr;
- /* overlay */
- if (fh->overlay_active != ZORAN_FREE) {
- fh->overlay_active = zr->overlay_active = ZORAN_FREE;
- zr->v4l_overlay_active = 0;
- if (!zr->v4l_memgrab_active)
- zr36057_overlay(zr, 0);
- zr->overlay_mask = NULL;
- }
-
if (fh->map_mode == ZORAN_MAP_MODE_RAW) {
/* v4l capture */
if (fh->buffers.active != ZORAN_FREE) {
@@ -825,16 +802,6 @@ static int zoran_open(struct file *file)
}
v4l2_fh_init(&fh->fh, video_devdata(file));
- /*
- * used to be BUZ_MAX_WIDTH/HEIGHT, but that gives overflows
- * on norm-change!
- */
- fh->overlay_mask = kmalloc(array3_size((768 + 31) / 32, 576, 4), GFP_KERNEL);
- if (!fh->overlay_mask) {
- res = -ENOMEM;
- goto fail_fh;
- }
-
if (zr->user++ == 0)
first_open = 1;
@@ -856,9 +823,6 @@ static int zoran_open(struct file *file)
return 0;
-fail_fh:
- v4l2_fh_exit(&fh->fh);
- kfree(fh);
fail_unlock:
mutex_unlock(&zr->lock);
@@ -894,11 +858,6 @@ static int zoran_close(struct file *file)
if (zr36067_debug > 1)
print_interrupts(zr);
- /* Overlay off */
- zr->v4l_overlay_active = 0;
- zr36057_overlay(zr, 0);
- zr->overlay_mask = NULL;
-
/* capture off */
wake_up_interruptible(&zr->v4l_capq);
zr36057_set_memgrab(zr, 0);
@@ -915,7 +874,6 @@ static int zoran_close(struct file *file)
v4l2_fh_del(&fh->fh);
v4l2_fh_exit(&fh->fh);
- kfree(fh->overlay_mask);
kfree(fh);
pci_dbg(zr->pci_dev, "%s done\n", __func__);
@@ -945,26 +903,6 @@ static int setup_fbuffer(struct zoran_fh *fh, void *base, const struct zoran_for
if (!bytesperline)
bytesperline = width * ((fmt->depth + 7) & ~7) / 8;
-#if 0
- if (zr->overlay_active) {
- /* dzjee... stupid users... don't even bother to turn off
- * overlay before changing the memory location...
- * normally, we would return errors here. However, one of
- * the tools that does this is... xawtv! and since xawtv
- * is used by +/- 99% of the users, we'd rather be user-
- * friendly and silently do as if nothing went wrong */
- dprintk(3,
- KERN_ERR
- "%s: %s - forced overlay turnoff because framebuffer changed\n",
- ZR_DEVNAME(zr), __func__);
- zr36057_overlay(zr, 0);
- }
-#endif
-
- if (!(fmt->flags & ZORAN_FORMAT_OVERLAY)) {
- pci_err(zr->pci_dev, "%s - no valid overlay format given\n", __func__);
- return -EINVAL;
- }
if (height <= 0 || width <= 0 || bytesperline <= 0) {
pci_err(zr->pci_dev, "%s - invalid height/width/bpl value (%d|%d|%d)\n",
__func__, width, height, bytesperline);
@@ -980,177 +918,11 @@ static int setup_fbuffer(struct zoran_fh *fh, void *base, const struct zoran_for
zr->vbuf_height = height;
zr->vbuf_width = width;
zr->vbuf_depth = fmt->depth;
- zr->overlay_settings.format = fmt;
zr->vbuf_bytesperline = bytesperline;
- /* The user should set new window parameters */
- zr->overlay_settings.is_set = 0;
-
return 0;
}
-static int setup_window(struct zoran_fh *fh, int x, int y, int width, int height,
- struct v4l2_clip __user *clips, unsigned int clipcount, void __user *bitmap)
-{
- struct zoran *zr = fh->zr;
- struct v4l2_clip *vcp = NULL;
- int on, end;
-
- if (!zr->vbuf_base) {
- pci_err(zr->pci_dev, "%s - frame buffer has to be set first\n", __func__);
- return -EINVAL;
- }
-
- if (!zr->overlay_settings.format) {
- pci_err(zr->pci_dev, "%s - no overlay format set\n", __func__);
- return -EINVAL;
- }
-
- if (clipcount > 2048) {
- pci_err(zr->pci_dev, "%s - invalid clipcount\n", __func__);
- return -EINVAL;
- }
-
- /*
- * The video front end needs 4-byte alinged line sizes, we correct that
- * silently here if necessary
- */
- if (zr->vbuf_depth == 15 || zr->vbuf_depth == 16) {
- end = (x + width) & ~1; /* round down */
- x = (x + 1) & ~1; /* round up */
- width = end - x;
- }
-
- if (zr->vbuf_depth == 24) {
- end = (x + width) & ~3; /* round down */
- x = (x + 3) & ~3; /* round up */
- width = end - x;
- }
-
- if (width > BUZ_MAX_WIDTH)
- width = BUZ_MAX_WIDTH;
- if (height > BUZ_MAX_HEIGHT)
- height = BUZ_MAX_HEIGHT;
-
- /* Check for invalid parameters */
- if (width < BUZ_MIN_WIDTH || height < BUZ_MIN_HEIGHT ||
- width > BUZ_MAX_WIDTH || height > BUZ_MAX_HEIGHT) {
- pci_err(zr->pci_dev, "%s - width = %d or height = %d invalid\n", __func__, width, height);
- return -EINVAL;
- }
-
- zr->overlay_settings.x = x;
- zr->overlay_settings.y = y;
- zr->overlay_settings.width = width;
- zr->overlay_settings.height = height;
- zr->overlay_settings.clipcount = clipcount;
-
- /*
- * If an overlay is running, we have to switch it off
- * and switch it on again in order to get the new settings in effect.
- *
- * We also want to avoid that the overlay mask is written
- * when an overlay is running.
- */
-
- on = zr->v4l_overlay_active && !zr->v4l_memgrab_active &&
- zr->overlay_active != ZORAN_FREE &&
- fh->overlay_active != ZORAN_FREE;
- if (on)
- zr36057_overlay(zr, 0);
-
- /*
- * Write the overlay mask if clips are wanted.
- * We prefer a bitmap.
- */
- if (bitmap) {
- /* fake value - it just means we want clips */
- zr->overlay_settings.clipcount = 1;
-
- if (copy_from_user(fh->overlay_mask, bitmap,
- (width * height + 7) / 8)) {
- return -EFAULT;
- }
- } else if (clipcount) {
- /* write our own bitmap from the clips */
- vcp = vmalloc(array_size(sizeof(struct v4l2_clip),
- clipcount + 4));
- if (!vcp) {
- return -ENOMEM;
- }
- if (copy_from_user
- (vcp, clips, sizeof(struct v4l2_clip) * clipcount)) {
- vfree(vcp);
- return -EFAULT;
- }
- write_overlay_mask(fh, vcp, clipcount);
- vfree(vcp);
- }
-
- zr->overlay_settings.is_set = 1;
-
- if (on)
- zr36057_overlay(zr, 1);
-
- /* Make sure the changes come into effect */
- return wait_grab_pending(zr);
-}
-
-static int setup_overlay(struct zoran_fh *fh, int on)
-{
- struct zoran *zr = fh->zr;
-
- /* If there is nothing to do, return immediately */
- if ((on && fh->overlay_active != ZORAN_FREE) ||
- (!on && fh->overlay_active == ZORAN_FREE))
- return 0;
-
- /* check whether we're touching someone else's overlay */
- if (on && zr->overlay_active != ZORAN_FREE &&
- fh->overlay_active == ZORAN_FREE) {
- pci_err(zr->pci_dev, "%s - overlay is already active for another session\n", __func__);
- return -EBUSY;
- }
- if (!on && zr->overlay_active != ZORAN_FREE &&
- fh->overlay_active == ZORAN_FREE) {
- pci_err(zr->pci_dev, "%s - you cannot cancel someone else's session\n", __func__);
- return -EPERM;
- }
-
- if (on == 0) {
- zr->overlay_active = fh->overlay_active = ZORAN_FREE;
- zr->v4l_overlay_active = 0;
- /*
- * When a grab is running, the video simply
- * won't be switched on any more
- */
- if (!zr->v4l_memgrab_active)
- zr36057_overlay(zr, 0);
- zr->overlay_mask = NULL;
- } else {
- if (!zr->vbuf_base || !zr->overlay_settings.is_set) {
- pci_err(zr->pci_dev, "%s - buffer or window not set\n", __func__);
- return -EINVAL;
- }
- if (!zr->overlay_settings.format) {
- pci_err(zr->pci_dev, "%s - no overlay format set\n", __func__);
- return -EINVAL;
- }
- zr->overlay_active = fh->overlay_active = ZORAN_LOCKED;
- zr->v4l_overlay_active = 1;
- zr->overlay_mask = fh->overlay_mask;
- if (!zr->v4l_memgrab_active)
- zr36057_overlay(zr, 1);
- /*
- * When a grab is running, the video will be
- * switched on when grab is finished
- */
- }
-
- /* Make sure the changes come into effect */
- 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)
@@ -1249,8 +1021,6 @@ static int zoran_v4l2_buffer_status(struct zoran_fh *fh,
static int zoran_set_norm(struct zoran *zr, v4l2_std_id norm)
{
- int on;
-
if (zr->v4l_buffers.active != ZORAN_FREE ||
zr->jpg_buffers.active != ZORAN_FREE) {
pr_warn("%s: %s called while in playback/capture mode\n", ZR_DEVNAME(zr), __func__);
@@ -1269,20 +1039,9 @@ static int zoran_set_norm(struct zoran *zr, v4l2_std_id norm)
else
zr->timing = zr->card.tvn[0];
- /*
- * We switch overlay off and on since a change in the
- * norm needs different VFE settings
- */
- on = zr->overlay_active && !zr->v4l_memgrab_active;
- if (on)
- zr36057_overlay(zr, 0);
-
decoder_call(zr, video, s_std, norm);
encoder_call(zr, video, s_std_output, norm);
- if (on)
- zr36057_overlay(zr, 1);
-
/* Make sure the changes come into effect */
zr->norm = norm;
@@ -1324,7 +1083,7 @@ static int zoran_querycap(struct file *file, void *__fh, struct v4l2_capability
strscpy(cap->driver, "zoran", sizeof(cap->driver));
snprintf(cap->bus_info, sizeof(cap->bus_info), "PCI:%s", pci_name(zr->pci_dev));
cap->device_caps = V4L2_CAP_STREAMING | V4L2_CAP_VIDEO_CAPTURE |
- V4L2_CAP_VIDEO_OUTPUT | V4L2_CAP_VIDEO_OVERLAY;
+ V4L2_CAP_VIDEO_OUTPUT;
cap->capabilities = cap->device_caps | V4L2_CAP_DEVICE_CAPS;
return 0;
}
@@ -1415,40 +1174,6 @@ static int zoran_g_fmt_vid_cap(struct file *file, void *__fh,
return 0;
}
-static int zoran_g_fmt_vid_overlay(struct file *file, void *__fh,
- struct v4l2_format *fmt)
-{
- struct zoran *zr = video_drvdata(file);
-
- fmt->fmt.win.w.left = zr->overlay_settings.x;
- fmt->fmt.win.w.top = zr->overlay_settings.y;
- fmt->fmt.win.w.width = zr->overlay_settings.width;
- fmt->fmt.win.w.height = zr->overlay_settings.height;
- if (zr->overlay_settings.width * 2 > BUZ_MAX_HEIGHT)
- fmt->fmt.win.field = V4L2_FIELD_INTERLACED;
- else
- fmt->fmt.win.field = V4L2_FIELD_TOP;
-
- return 0;
-}
-
-static int zoran_try_fmt_vid_overlay(struct file *file, void *__fh,
- struct v4l2_format *fmt)
-{
- struct zoran *zr = video_drvdata(file);
-
- if (fmt->fmt.win.w.width > BUZ_MAX_WIDTH)
- fmt->fmt.win.w.width = BUZ_MAX_WIDTH;
- if (fmt->fmt.win.w.width < BUZ_MIN_WIDTH)
- fmt->fmt.win.w.width = BUZ_MIN_WIDTH;
- if (fmt->fmt.win.w.height > BUZ_MAX_HEIGHT)
- fmt->fmt.win.w.height = BUZ_MAX_HEIGHT;
- if (fmt->fmt.win.w.height < BUZ_MIN_HEIGHT)
- fmt->fmt.win.w.height = BUZ_MIN_HEIGHT;
-
- return 0;
-}
-
static int zoran_try_fmt_vid_out(struct file *file, void *__fh,
struct v4l2_format *fmt)
{
@@ -1536,26 +1261,6 @@ static int zoran_try_fmt_vid_cap(struct file *file, void *__fh,
return 0;
}
-static int zoran_s_fmt_vid_overlay(struct file *file, void *__fh,
- struct v4l2_format *fmt)
-{
- struct zoran_fh *fh = __fh;
- struct zoran *zr = fh->zr;
- int res;
-
- pci_dbg(zr->pci_dev, "x=%d, y=%d, w=%d, h=%d, cnt=%d, map=0x%p\n",
- fmt->fmt.win.w.left, fmt->fmt.win.w.top,
- fmt->fmt.win.w.width,
- fmt->fmt.win.w.height,
- 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);
- return res;
-}
-
static int zoran_s_fmt_vid_out(struct file *file, void *__fh,
struct v4l2_format *fmt)
{
@@ -1694,8 +1399,6 @@ static int zoran_g_fbuf(struct file *file, void *__fh,
fb->base = zr->vbuf_base;
fb->fmt.width = zr->vbuf_width;
fb->fmt.height = zr->vbuf_height;
- if (zr->overlay_settings.format)
- fb->fmt.pixelformat = zr->overlay_settings.format->fourcc;
fb->fmt.bytesperline = zr->vbuf_bytesperline;
fb->fmt.colorspace = V4L2_COLORSPACE_SRGB;
fb->fmt.field = V4L2_FIELD_INTERLACED;
@@ -1728,13 +1431,6 @@ static int zoran_s_fbuf(struct file *file, void *__fh,
return res;
}
-static int zoran_overlay(struct file *file, void *__fh, unsigned int on)
-{
- struct zoran_fh *fh = __fh;
-
- return setup_overlay(fh, on);
-}
-
static int zoran_streamoff(struct file *file, void *__fh, enum v4l2_buf_type type);
static int zoran_reqbufs(struct file *file, void *__fh, struct v4l2_requestbuffers *req)
@@ -2524,7 +2220,6 @@ static const struct v4l2_ioctl_ops zoran_ioctl_ops = {
.vidioc_s_std = zoran_s_std,
.vidioc_g_jpegcomp = zoran_g_jpegcomp,
.vidioc_s_jpegcomp = zoran_s_jpegcomp,
- .vidioc_overlay = zoran_overlay,
.vidioc_reqbufs = zoran_reqbufs,
.vidioc_querybuf = zoran_querybuf,
.vidioc_qbuf = zoran_qbuf,
@@ -2533,16 +2228,12 @@ static const struct v4l2_ioctl_ops zoran_ioctl_ops = {
.vidioc_streamoff = zoran_streamoff,
.vidioc_enum_fmt_vid_cap = zoran_enum_fmt_vid_cap,
.vidioc_enum_fmt_vid_out = zoran_enum_fmt_vid_out,
- .vidioc_enum_fmt_vid_overlay = zoran_enum_fmt_vid_overlay,
.vidioc_g_fmt_vid_cap = zoran_g_fmt_vid_cap,
.vidioc_g_fmt_vid_out = zoran_g_fmt_vid_out,
- .vidioc_g_fmt_vid_overlay = zoran_g_fmt_vid_overlay,
.vidioc_s_fmt_vid_cap = zoran_s_fmt_vid_cap,
.vidioc_s_fmt_vid_out = zoran_s_fmt_vid_out,
- .vidioc_s_fmt_vid_overlay = zoran_s_fmt_vid_overlay,
.vidioc_try_fmt_vid_cap = zoran_try_fmt_vid_cap,
.vidioc_try_fmt_vid_out = zoran_try_fmt_vid_out,
- .vidioc_try_fmt_vid_overlay = zoran_try_fmt_vid_overlay,
.vidioc_subscribe_event = v4l2_ctrl_subscribe_event,
.vidioc_unsubscribe_event = v4l2_event_unsubscribe,
};
--
2.26.2