We need to get rid of zoran_fh, so move the buffer_size directly in the
zoran structure.
Signed-off-by: Corentin Labbe <clabbe@xxxxxxxxxxxx>
---
drivers/staging/media/zoran/zoran.h | 3 +-
drivers/staging/media/zoran/zoran_device.c | 3 +-
drivers/staging/media/zoran/zoran_driver.c | 62 +++++++++++-----------
3 files changed, 35 insertions(+), 33 deletions(-)
diff --git a/drivers/staging/media/zoran/zoran.h b/drivers/staging/media/zoran/zoran.h
index 1b3eceaead5a..97933c550113 100644
--- a/drivers/staging/media/zoran/zoran.h
+++ b/drivers/staging/media/zoran/zoran.h
@@ -195,7 +195,7 @@ enum zoran_lock_activity {
/* buffer collections */
struct zoran_buffer_col {
enum zoran_lock_activity active; /* feature currently in use? */
- unsigned int num_buffers, buffer_size;
+ unsigned int num_buffers;
struct zoran_buffer buffer[MAX_FRAME]; /* buffers */
u8 allocated; /* Flag if buffers are allocated */
u8 need_contiguous; /* Flag if contiguous buffers are needed */
@@ -292,6 +292,7 @@ struct zoran {
v4l2_std_id norm;
/* Current buffer params */
+ unsigned int buffer_size;
void *vbuf_base;
int vbuf_height, vbuf_width;
int vbuf_depth;
diff --git a/drivers/staging/media/zoran/zoran_device.c b/drivers/staging/media/zoran/zoran_device.c
index dfc2551f2d71..672b8d927e0f 100644
--- a/drivers/staging/media/zoran/zoran_device.c
+++ b/drivers/staging/media/zoran/zoran_device.c
@@ -885,8 +885,7 @@ void jpeg_start(struct zoran *zr)
void zr36057_enable_jpg(struct zoran *zr, enum zoran_codec_mode mode)
{
struct vfe_settings cap;
- int field_size =
- zr->jpg_buffers.buffer_size / zr->jpg_settings.field_per_buff;
+ int field_size = zr->buffer_size / zr->jpg_settings.field_per_buff;
zr->codec_mode = mode;
diff --git a/drivers/staging/media/zoran/zoran_driver.c b/drivers/staging/media/zoran/zoran_driver.c
index e74fd6a62606..2a00a3a72dad 100644
--- a/drivers/staging/media/zoran/zoran_driver.c
+++ b/drivers/staging/media/zoran/zoran_driver.c
@@ -178,15 +178,18 @@ static void jpg_fbuffer_free(struct zoran_fh *fh);
/* Set mapping mode */
static void map_mode_raw(struct zoran_fh *fh)
{
+ struct zoran *zr = fh->zr;
fh->map_mode = ZORAN_MAP_MODE_RAW;
- fh->buffers.buffer_size = v4l_bufsize;
+ zr->buffer_size = v4l_bufsize;
fh->buffers.num_buffers = v4l_nbufs;
}
static void map_mode_jpg(struct zoran_fh *fh, int play)
{
+ struct zoran *zr = fh->zr;
+
fh->map_mode = play ? ZORAN_MAP_MODE_JPG_PLAY : ZORAN_MAP_MODE_JPG_REC;
- fh->buffers.buffer_size = jpg_bufsize;
+ zr->buffer_size = jpg_bufsize;
fh->buffers.num_buffers = jpg_nbufs;
}
@@ -212,7 +215,7 @@ static int v4l_fbuffer_alloc(struct zoran_fh *fh)
pci_warn(zr->pci_dev, "%s - buffer %d already allocated!?\n", __func__, i);
//udelay(20);
- mem = kmalloc(fh->buffers.buffer_size, GFP_KERNEL | __GFP_NOWARN);
+ mem = kmalloc(zr->buffer_size, GFP_KERNEL | __GFP_NOWARN);
if (!mem) {
pci_err(zr->pci_dev, "%s - kmalloc for V4L buf %d failed\n", __func__, i);
v4l_fbuffer_free(fh);
@@ -221,7 +224,7 @@ static int v4l_fbuffer_alloc(struct zoran_fh *fh)
fh->buffers.buffer[i].v4l.fbuffer = mem;
fh->buffers.buffer[i].v4l.fbuffer_phys = virt_to_phys(mem);
fh->buffers.buffer[i].v4l.fbuffer_bus = virt_to_bus(mem);
- for (off = 0; off < fh->buffers.buffer_size;
+ for (off = 0; off < zr->buffer_size;
off += PAGE_SIZE)
SetPageReserved(virt_to_page(mem + off));
pci_info(zr->pci_dev, "%s - V4L frame %d mem %p (bus: 0x%llx)\n", __func__, i, mem,
@@ -247,7 +250,7 @@ static void v4l_fbuffer_free(struct zoran_fh *fh)
continue;
mem = fh->buffers.buffer[i].v4l.fbuffer;
- for (off = 0; off < fh->buffers.buffer_size;
+ for (off = 0; off < zr->buffer_size;
off += PAGE_SIZE)
ClearPageReserved(virt_to_page(mem + off));
kfree(fh->buffers.buffer[i].v4l.fbuffer);
@@ -307,7 +310,7 @@ static int jpg_fbuffer_alloc(struct zoran_fh *fh)
fh->buffers.buffer[i].jpg.frag_tab_bus = virt_to_bus(mem);
if (fh->buffers.need_contiguous) {
- mem = kmalloc(fh->buffers.buffer_size, GFP_KERNEL);
+ mem = kmalloc(zr->buffer_size, GFP_KERNEL);
if (!mem) {
pci_err(zr->pci_dev, "%s - kmalloc failed for buffer %d\n", __func__, i);
jpg_fbuffer_free(fh);
@@ -316,12 +319,12 @@ static int jpg_fbuffer_alloc(struct zoran_fh *fh)
fh->buffers.buffer[i].jpg.frag_tab[0] =
cpu_to_le32(virt_to_bus(mem));
fh->buffers.buffer[i].jpg.frag_tab[1] =
- cpu_to_le32((fh->buffers.buffer_size >> 1) | 1);
- for (off = 0; off < fh->buffers.buffer_size; off += PAGE_SIZE)
+ cpu_to_le32((zr->buffer_size >> 1) | 1);
+ for (off = 0; off < zr->buffer_size; off += PAGE_SIZE)
SetPageReserved(virt_to_page(mem + off));
} else {
/* jpg_bufsize is already page aligned */
- for (j = 0; j < fh->buffers.buffer_size / PAGE_SIZE; j++) {
+ for (j = 0; j < zr->buffer_size / PAGE_SIZE; j++) {
mem = (void *)get_zeroed_page(GFP_KERNEL);
if (!mem) {
pci_err(zr->pci_dev, "%s - get_zeroed_page failed for buffer %d\n", __func__, i);
@@ -341,7 +344,7 @@ static int jpg_fbuffer_alloc(struct zoran_fh *fh)
}
pci_dbg(zr->pci_dev, "%s - %d KB allocated\n", __func__,
- (fh->buffers.num_buffers * fh->buffers.buffer_size) >> 10);
+ (fh->buffers.num_buffers * zr->buffer_size) >> 10);
fh->buffers.allocated = 1;
@@ -369,14 +372,14 @@ static void jpg_fbuffer_free(struct zoran_fh *fh)
if (frag_tab) {
mem = bus_to_virt(le32_to_cpu(frag_tab));
- for (off = 0; off < fh->buffers.buffer_size; off += PAGE_SIZE)
+ for (off = 0; off < zr->buffer_size; off += PAGE_SIZE)
ClearPageReserved(virt_to_page(mem + off));
kfree(mem);
buffer->jpg.frag_tab[0] = 0;
buffer->jpg.frag_tab[1] = 0;
}
} else {
- for (j = 0; j < fh->buffers.buffer_size / PAGE_SIZE; j++) {
+ for (j = 0; j < zr->buffer_size / PAGE_SIZE; j++) {
frag_tab = buffer->jpg.frag_tab[2 * j];
if (!frag_tab)
@@ -416,9 +419,9 @@ static int zoran_v4l_set_format(struct zoran_fh *fh, int width, int height,
bpp = (format->depth + 7) / 8;
/* Check against available buffer size */
- if (height * width * bpp > fh->buffers.buffer_size) {
+ if (height * width * bpp > zr->buffer_size) {
pci_err(zr->pci_dev, "%s - video buffer size (%d kB) is too small\n",
- __func__, fh->buffers.buffer_size >> 10);
+ __func__, zr->buffer_size >> 10);
return -EINVAL;
}
@@ -1189,7 +1192,7 @@ static int zoran_v4l2_buffer_status(struct zoran_fh *fh,
spin_unlock_irqrestore(&zr->spinlock, flags);
buf->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
- buf->length = fh->buffers.buffer_size;
+ buf->length = zr->buffer_size;
/* get buffer */
buf->bytesused = fh->buffers.buffer[num].bs.length;
@@ -1222,7 +1225,7 @@ static int zoran_v4l2_buffer_status(struct zoran_fh *fh,
buf->type = (fh->map_mode == ZORAN_MAP_MODE_JPG_REC) ?
V4L2_BUF_TYPE_VIDEO_CAPTURE :
V4L2_BUF_TYPE_VIDEO_OUTPUT;
- buf->length = fh->buffers.buffer_size;
+ buf->length = zr->buffer_size;
/* these variables are only written after frame has been captured */
if (fh->buffers.buffer[num].state == BUZ_STATE_DONE ||
@@ -1638,7 +1641,7 @@ static int zoran_s_fmt_vid_out(struct file *file, void *__fh,
fh->jpg_settings = settings;
map_mode_jpg(fh, fmt->type == V4L2_BUF_TYPE_VIDEO_OUTPUT);
- fh->buffers.buffer_size = zoran_v4l2_calc_bufsize(&fh->jpg_settings);
+ zr->buffer_size = zoran_v4l2_calc_bufsize(&fh->jpg_settings);
/* tell the user what we actually did */
fmt->fmt.pix.width = settings.img_width / settings.HorDcm;
@@ -1651,7 +1654,7 @@ static int zoran_s_fmt_vid_out(struct file *file, void *__fh,
fmt->fmt.pix.field = (fh->jpg_settings.odd_even ?
V4L2_FIELD_TOP : V4L2_FIELD_BOTTOM);
fmt->fmt.pix.bytesperline = 0;
- fmt->fmt.pix.sizeimage = fh->buffers.buffer_size;
+ fmt->fmt.pix.sizeimage = zr->buffer_size;
fmt->fmt.pix.colorspace = V4L2_COLORSPACE_SMPTE170M;
return res;
}
@@ -1805,7 +1808,7 @@ static int zoran_reqbufs(struct file *file, void *__fh, struct v4l2_requestbuffe
/* The next mmap will map the MJPEG buffers */
map_mode_jpg(fh, req->type == V4L2_BUF_TYPE_VIDEO_OUTPUT);
fh->buffers.num_buffers = req->count;
- fh->buffers.buffer_size = zoran_v4l2_calc_bufsize(&fh->jpg_settings);
+ zr->buffer_size = zoran_v4l2_calc_bufsize(&fh->jpg_settings);
if (jpg_fbuffer_alloc(fh)) {
res = -ENOMEM;
@@ -2279,8 +2282,7 @@ static int zoran_s_jpegcomp(struct file *file, void *__fh,
if (res)
return res;
if (!fh->buffers.allocated)
- fh->buffers.buffer_size =
- zoran_v4l2_calc_bufsize(&fh->jpg_settings);
+ zr->buffer_size = zoran_v4l2_calc_bufsize(&fh->jpg_settings);
fh->jpg_settings.jpg_comp = settings.jpg_comp;
return res;
}
@@ -2446,15 +2448,15 @@ static int zoran_mmap(struct file *file, struct vm_area_struct *vma)
return res;
}
- first = offset / fh->buffers.buffer_size;
- last = first - 1 + size / fh->buffers.buffer_size;
- if (offset % fh->buffers.buffer_size != 0 ||
- size % fh->buffers.buffer_size != 0 || first < 0 ||
+ first = offset / zr->buffer_size;
+ last = first - 1 + size / zr->buffer_size;
+ if (offset % zr->buffer_size != 0 ||
+ size % zr->buffer_size != 0 || first < 0 ||
last < 0 || first >= fh->buffers.num_buffers ||
- last >= fh->buffers.buffer_size) {
+ last >= zr->buffer_size) {
pci_err(zr->pci_dev, "%s(%s) - offset=%lu or size=%lu invalid for bufsize=%d and numbufs=%d\n",
__func__, mode_name(fh->map_mode), offset, size,
- fh->buffers.buffer_size,
+ zr->buffer_size,
fh->buffers.num_buffers);
res = -EINVAL;
return res;
@@ -2485,8 +2487,8 @@ static int zoran_mmap(struct file *file, struct vm_area_struct *vma)
if (fh->map_mode == ZORAN_MAP_MODE_RAW) {
for (i = first; i <= last; i++) {
todo = size;
- if (todo > fh->buffers.buffer_size)
- todo = fh->buffers.buffer_size;
+ if (todo > zr->buffer_size)
+ todo = zr->buffer_size;
page = fh->buffers.buffer[i].v4l.fbuffer_phys;
if (remap_pfn_range(vma, start, page >> PAGE_SHIFT,
todo, PAGE_SHARED)) {
@@ -2503,7 +2505,7 @@ static int zoran_mmap(struct file *file, struct vm_area_struct *vma)
} else {
for (i = first; i <= last; i++) {
for (j = 0;
- j < fh->buffers.buffer_size / PAGE_SIZE;
+ j < zr->buffer_size / PAGE_SIZE;
j++) {
fraglen =
(le32_to_cpu(fh->buffers.buffer[i].jpg.
--
2.26.2
