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authorMauro Carvalho Chehab <mchehab@redhat.com>2009-08-30 18:56:14 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2009-08-30 18:56:14 -0300
commit502293205239f8ec860b4c33187cd7a3fc0f421c (patch)
tree3859aab46057cb3726731ca0ef65cd45c9e73660 /linux/drivers/media/video/saa7134/saa7134-empress.c
parent71911bc952f2394dede17c5713de0b0dfcb04fae (diff)
parent52ef68ff244a5cd4707558c9aa803ecb9c1342dc (diff)
downloadmediapointer-dvb-s2-502293205239f8ec860b4c33187cd7a3fc0f421c.tar.gz
mediapointer-dvb-s2-502293205239f8ec860b4c33187cd7a3fc0f421c.tar.bz2
merge: http://kernellabs.com/hg/~mkrufky/tda18271
From: Mauro Carvalho Chehab <mchehab@redhat.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'linux/drivers/media/video/saa7134/saa7134-empress.c')
-rw-r--r--linux/drivers/media/video/saa7134/saa7134-empress.c18
1 files changed, 13 insertions, 5 deletions
diff --git a/linux/drivers/media/video/saa7134/saa7134-empress.c b/linux/drivers/media/video/saa7134/saa7134-empress.c
index 609342128..181d96e83 100644
--- a/linux/drivers/media/video/saa7134/saa7134-empress.c
+++ b/linux/drivers/media/video/saa7134/saa7134-empress.c
@@ -22,6 +22,7 @@
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/slab.h>
+#include <linux/smp_lock.h>
#include <linux/delay.h>
#include "saa7134-reg.h"
@@ -255,6 +256,16 @@ static int empress_s_fmt_vid_cap(struct file *file, void *priv,
return 0;
}
+static int empress_try_fmt_vid_cap(struct file *file, void *priv,
+ struct v4l2_format *f)
+{
+ struct saa7134_dev *dev = file->private_data;
+
+ f->fmt.pix.pixelformat = V4L2_PIX_FMT_MPEG;
+ f->fmt.pix.sizeimage = TS_PACKET_SIZE * dev->ts.nr_packets;
+
+ return 0;
+}
static int empress_reqbufs(struct file *file, void *priv,
struct v4l2_requestbuffers *p)
@@ -416,8 +427,7 @@ static int empress_g_chip_ident(struct file *file, void *fh,
if (chip->match.type == V4L2_CHIP_MATCH_I2C_DRIVER &&
!strcmp(chip->match.name, "saa6752hs"))
return saa_call_empress(dev, core, g_chip_ident, chip);
- if (chip->match.type == V4L2_CHIP_MATCH_I2C_ADDR &&
- chip->match.addr == 0x20)
+ if (chip->match.type == V4L2_CHIP_MATCH_I2C_ADDR)
return saa_call_empress(dev, core, g_chip_ident, chip);
return -EINVAL;
}
@@ -451,6 +461,7 @@ static const struct v4l2_file_operations ts_fops =
static const struct v4l2_ioctl_ops ts_ioctl_ops = {
.vidioc_querycap = empress_querycap,
.vidioc_enum_fmt_vid_cap = empress_enum_fmt_vid_cap,
+ .vidioc_try_fmt_vid_cap = empress_try_fmt_vid_cap,
.vidioc_s_fmt_vid_cap = empress_s_fmt_vid_cap,
.vidioc_g_fmt_vid_cap = empress_g_fmt_vid_cap,
.vidioc_reqbufs = empress_reqbufs,
@@ -500,11 +511,8 @@ static void empress_signal_update(struct work_struct *work)
if (dev->nosignal) {
dprintk("no video signal\n");
- ts_reset_encoder(dev);
} else {
dprintk("video signal acquired\n");
- if (atomic_read(&dev->empress_users))
- ts_init_encoder(dev);
}
}