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author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-03-30 10:09:14 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-03-30 10:09:14 -0700 |
commit | b94d10e7f6fce9af7d5054845511a00575c4b4f5 (patch) | |
tree | 8be617e5d9cfc8a1fe232ac2b6454caec7ca466a /drivers/media/video/em28xx/em28xx-video.c | |
parent | Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse (diff) | |
parent | V4L/DVB (11316): saa7191: tuner ops wasn't set. (diff) | |
download | linux-dev-b94d10e7f6fce9af7d5054845511a00575c4b4f5.tar.xz linux-dev-b94d10e7f6fce9af7d5054845511a00575c4b4f5.zip |
Merge branch 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6
* 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6: (707 commits)
V4L/DVB (11316): saa7191: tuner ops wasn't set.
V4L/DVB (11315): cx25840: fix 'unused variable' warning.
V4L/DVB (11314): au8522: remove unused I2C_DRIVERID
V4L/DVB (11313): v4l2-subdev: add enum_framesizes and enum_frameintervals.
V4L/DVB (11312): tuner: remove V4L1 code from this driver.
V4L/DVB (11311): v4l: replace 'ioctl' references in v4l i2c drivers
V4L/DVB (11310): cx18: remove intermediate 'ioctl' step
V4L/DVB (11309): cx25840: cleanup: remove intermediate 'ioctl' step
V4L/DVB (11308): msp3400: use the V4L2 header since no V4L1 code is there
V4L/DVB (11305): cx88: prevent probing rtc and ir devices
V4L/DVB (11304): v4l2: remove v4l2_subdev_command calls where they are no longer needed.
V4L/DVB (11303): tda7432: remove legacy code for old-style i2c API
V4L/DVB (11302): tda9875: remove legacy code for old-style i2c API
V4L/DVB (11301): wm8775: remove legacy code for old-style i2c API
V4L/DVB (11300): cx88: convert to v4l2_subdev.
V4L/DVB (11298): cx25840: remove legacy code for old-style i2c API
V4L/DVB (11297): cx23885: convert to v4l2_subdev.
V4L/DVB (11296): cx23885: bugfix error message if firmware is not found
V4L/DVB (11295): cx23885: convert to v4l2_device.
V4L/DVB (11293): uvcvideo: Add zero fill for VIDIOC_ENUM_FMT
...
Diffstat (limited to 'drivers/media/video/em28xx/em28xx-video.c')
-rw-r--r-- | drivers/media/video/em28xx/em28xx-video.c | 61 |
1 files changed, 40 insertions, 21 deletions
diff --git a/drivers/media/video/em28xx/em28xx-video.c b/drivers/media/video/em28xx/em28xx-video.c index 8e61b2ca9167..575472f1e702 100644 --- a/drivers/media/video/em28xx/em28xx-video.c +++ b/drivers/media/video/em28xx/em28xx-video.c @@ -186,7 +186,8 @@ static void em28xx_copy_video(struct em28xx *dev, em28xx_isocdbg("Overflow of %zi bytes past buffer end (1)\n", ((char *)startwrite + lencopy) - ((char *)outp + buf->vb.size)); - lencopy = remain = (char *)outp + buf->vb.size - (char *)startwrite; + remain = (char *)outp + buf->vb.size - (char *)startwrite; + lencopy = remain; } if (lencopy <= 0) return; @@ -202,7 +203,8 @@ static void em28xx_copy_video(struct em28xx *dev, else lencopy = bytesperline; - if ((char *)startwrite + lencopy > (char *)outp + buf->vb.size) { + if ((char *)startwrite + lencopy > (char *)outp + + buf->vb.size) { em28xx_isocdbg("Overflow of %zi bytes past buffer end (2)\n", ((char *)startwrite + lencopy) - ((char *)outp + buf->vb.size)); @@ -347,7 +349,7 @@ static inline int em28xx_isoc_copy(struct em28xx *dev, struct urb *urb) } if (p[0] == 0x22 && p[1] == 0x5a) { em28xx_isocdbg("Video frame %d, length=%i, %s\n", p[2], - len, (p[2] & 1)? "odd" : "even"); + len, (p[2] & 1) ? "odd" : "even"); if (!(p[2] & 1)) { if (buf != NULL) @@ -476,7 +478,9 @@ fail: static void buffer_queue(struct videobuf_queue *vq, struct videobuf_buffer *vb) { - struct em28xx_buffer *buf = container_of(vb, struct em28xx_buffer, vb); + struct em28xx_buffer *buf = container_of(vb, + struct em28xx_buffer, + vb); struct em28xx_fh *fh = vq->priv_data; struct em28xx *dev = fh->dev; struct em28xx_dmaqueue *vidq = &dev->vidq; @@ -489,7 +493,9 @@ buffer_queue(struct videobuf_queue *vq, struct videobuf_buffer *vb) static void buffer_release(struct videobuf_queue *vq, struct videobuf_buffer *vb) { - struct em28xx_buffer *buf = container_of(vb, struct em28xx_buffer, vb); + struct em28xx_buffer *buf = container_of(vb, + struct em28xx_buffer, + vb); struct em28xx_fh *fh = vq->priv_data; struct em28xx *dev = (struct em28xx *)fh->dev; @@ -534,6 +540,13 @@ static void video_mux(struct em28xx *dev, int index) &route); } + if (dev->board.adecoder != EM28XX_NOADECODER) { + route.input = dev->ctl_ainput; + route.output = dev->ctl_aoutput; + em28xx_i2c_call_clients(dev, VIDIOC_INT_S_AUDIO_ROUTING, + &route); + } + em28xx_audio_analog_set(dev); } @@ -557,7 +570,7 @@ static int res_get(struct em28xx_fh *fh) static int res_check(struct em28xx_fh *fh) { - return (fh->stream_on); + return fh->stream_on; } static void res_free(struct em28xx_fh *fh) @@ -791,7 +804,7 @@ out: return rc; } -static int vidioc_s_std(struct file *file, void *priv, v4l2_std_id * norm) +static int vidioc_s_std(struct file *file, void *priv, v4l2_std_id *norm) { struct em28xx_fh *fh = priv; struct em28xx *dev = fh->dev; @@ -1008,8 +1021,13 @@ static int vidioc_g_ctrl(struct file *file, void *priv, if (dev->board.has_msp34xx) em28xx_i2c_call_clients(dev, VIDIOC_G_CTRL, ctrl); - else + else { rc = em28xx_get_ctrl(dev, ctrl); + if (rc < 0) { + em28xx_i2c_call_clients(dev, VIDIOC_G_CTRL, ctrl); + rc = 0; + } + } mutex_unlock(&dev->lock); return rc; @@ -1345,7 +1363,7 @@ static int vidioc_querycap(struct file *file, void *priv, strlcpy(cap->driver, "em28xx", sizeof(cap->driver)); strlcpy(cap->card, em28xx_boards[dev->model].name, sizeof(cap->card)); - strlcpy(cap->bus_info, dev_name(&dev->udev->dev), sizeof(cap->bus_info)); + usb_make_path(dev->udev, cap->bus_info, sizeof(cap->bus_info)); cap->version = EM28XX_VERSION_CODE; @@ -1431,7 +1449,7 @@ static int vidioc_reqbufs(struct file *file, void *priv, if (rc < 0) return rc; - return (videobuf_reqbufs(&fh->vb_vidq, rb)); + return videobuf_reqbufs(&fh->vb_vidq, rb); } static int vidioc_querybuf(struct file *file, void *priv, @@ -1445,7 +1463,7 @@ static int vidioc_querybuf(struct file *file, void *priv, if (rc < 0) return rc; - return (videobuf_querybuf(&fh->vb_vidq, b)); + return videobuf_querybuf(&fh->vb_vidq, b); } static int vidioc_qbuf(struct file *file, void *priv, struct v4l2_buffer *b) @@ -1458,7 +1476,7 @@ static int vidioc_qbuf(struct file *file, void *priv, struct v4l2_buffer *b) if (rc < 0) return rc; - return (videobuf_qbuf(&fh->vb_vidq, b)); + return videobuf_qbuf(&fh->vb_vidq, b); } static int vidioc_dqbuf(struct file *file, void *priv, struct v4l2_buffer *b) @@ -1471,8 +1489,7 @@ static int vidioc_dqbuf(struct file *file, void *priv, struct v4l2_buffer *b) if (rc < 0) return rc; - return (videobuf_dqbuf(&fh->vb_vidq, b, - file->f_flags & O_NONBLOCK)); + return videobuf_dqbuf(&fh->vb_vidq, b, file->f_flags & O_NONBLOCK); } #ifdef CONFIG_VIDEO_V4L1_COMPAT @@ -1496,7 +1513,7 @@ static int radio_querycap(struct file *file, void *priv, strlcpy(cap->driver, "em28xx", sizeof(cap->driver)); strlcpy(cap->card, em28xx_boards[dev->model].name, sizeof(cap->card)); - strlcpy(cap->bus_info, dev_name(&dev->udev->dev), sizeof(cap->bus_info)); + usb_make_path(dev->udev, cap->bus_info, sizeof(cap->bus_info)); cap->version = EM28XX_VERSION_CODE; cap->capabilities = V4L2_CAP_TUNER; @@ -1781,7 +1798,7 @@ em28xx_v4l2_read(struct file *filp, char __user *buf, size_t count, * em28xx_v4l2_poll() * will allocate buffers when called for the first time */ -static unsigned int em28xx_v4l2_poll(struct file *filp, poll_table * wait) +static unsigned int em28xx_v4l2_poll(struct file *filp, poll_table *wait) { struct em28xx_fh *fh = filp->private_data; struct em28xx *dev = fh->dev; @@ -1934,8 +1951,8 @@ static struct video_device em28xx_radio_template = { static struct video_device *em28xx_vdev_init(struct em28xx *dev, - const struct video_device *template, - const char *type_name) + const struct video_device *template, + const char *type_name) { struct video_device *vfd; @@ -1984,8 +2001,9 @@ int em28xx_register_analog_devices(struct em28xx *dev) /* enable vbi capturing */ /* em28xx_write_reg(dev, EM28XX_R0E_AUDIOSRC, 0xc0); audio register */ - val = (u8)em28xx_read_reg(dev, EM28XX_R0F_XCLK); - em28xx_write_reg(dev, EM28XX_R0F_XCLK, (EM28XX_XCLK_AUDIO_UNMUTE | val)); + val = (u8)em28xx_read_reg(dev, EM28XX_R0F_XCLK); + em28xx_write_reg(dev, EM28XX_R0F_XCLK, + (EM28XX_XCLK_AUDIO_UNMUTE | val)); em28xx_write_reg(dev, EM28XX_R11_VINCTRL, 0x51); em28xx_set_outfmt(dev); @@ -2020,7 +2038,8 @@ int em28xx_register_analog_devices(struct em28xx *dev) } if (em28xx_boards[dev->model].radio.type == EM28XX_RADIO) { - dev->radio_dev = em28xx_vdev_init(dev, &em28xx_radio_template, "radio"); + dev->radio_dev = em28xx_vdev_init(dev, &em28xx_radio_template, + "radio"); if (!dev->radio_dev) { em28xx_errdev("cannot allocate video_device.\n"); return -ENODEV; |