diff options
Diffstat (limited to 'drivers/media/video/cx88/cx88-blackbird.c')
| -rw-r--r-- | drivers/media/video/cx88/cx88-blackbird.c | 29 |
1 files changed, 18 insertions, 11 deletions
diff --git a/drivers/media/video/cx88/cx88-blackbird.c b/drivers/media/video/cx88/cx88-blackbird.c index d3ae5b4dfca7..7f5b8bfd08ac 100644 --- a/drivers/media/video/cx88/cx88-blackbird.c +++ b/drivers/media/video/cx88/cx88-blackbird.c @@ -3,7 +3,7 @@ * Support for a cx23416 mpeg encoder via cx2388x host port. * "blackbird" reference design. * - * (c) 2004 Jelle Foks <jelle@foks.8m.com> + * (c) 2004 Jelle Foks <jelle@foks.us> * (c) 2004 Gerd Knorr <kraxel@bytesex.org> * * (c) 2005-2006 Mauro Carvalho Chehab <mchehab@infradead.org> @@ -39,7 +39,7 @@ #include "cx88.h" MODULE_DESCRIPTION("driver for cx2388x/cx23416 based mpeg encoder cards"); -MODULE_AUTHOR("Jelle Foks <jelle@foks.8m.com>, Gerd Knorr <kraxel@bytesex.org> [SuSE Labs]"); +MODULE_AUTHOR("Jelle Foks <jelle@foks.us>, Gerd Knorr <kraxel@bytesex.org> [SuSE Labs]"); MODULE_LICENSE("GPL"); static unsigned int mpegbufs = 32; @@ -1049,16 +1049,16 @@ static int vidioc_s_std (struct file *file, void *priv, v4l2_std_id *id) /* FIXME: cx88_ioctl_hook not implemented */ -static int mpeg_open(struct inode *inode, struct file *file) +static int mpeg_open(struct file *file) { - int minor = iminor(inode); + int minor = video_devdata(file)->minor; struct cx8802_dev *dev = NULL; struct cx8802_fh *fh; struct cx8802_driver *drv = NULL; int err; lock_kernel(); - dev = cx8802_get_device(inode); + dev = cx8802_get_device(minor); dprintk( 1, "%s\n", __func__); @@ -1114,7 +1114,7 @@ static int mpeg_open(struct inode *inode, struct file *file) return 0; } -static int mpeg_release(struct inode *inode, struct file *file) +static int mpeg_release(struct file *file) { struct cx8802_fh *fh = file->private_data; struct cx8802_dev *dev = fh->dev; @@ -1132,7 +1132,7 @@ static int mpeg_release(struct inode *inode, struct file *file) kfree(fh); /* Make sure we release the hardware */ - dev = cx8802_get_device(inode); + dev = cx8802_get_device(video_devdata(file)->minor); if (dev == NULL) return -ENODEV; @@ -1178,7 +1178,7 @@ mpeg_mmap(struct file *file, struct vm_area_struct * vma) return videobuf_mmap_mapper(&fh->mpegq, vma); } -static const struct file_operations mpeg_fops = +static const struct v4l2_file_operations mpeg_fops = { .owner = THIS_MODULE, .open = mpeg_open, @@ -1187,7 +1187,6 @@ static const struct file_operations mpeg_fops = .poll = mpeg_poll, .mmap = mpeg_mmap, .ioctl = video_ioctl2, - .llseek = no_llseek, }; static const struct v4l2_ioctl_ops mpeg_ioctl_ops = { @@ -1244,8 +1243,16 @@ static int cx8802_blackbird_advise_acquire(struct cx8802_driver *drv) * We're being given access to re-arrange the GPIOs. * Take the bus off the cx22702 and put the cx23416 on it. */ - cx_clear(MO_GP0_IO, 0x00000080); /* cx22702 in reset */ - cx_set(MO_GP0_IO, 0x00000004); /* Disable the cx22702 */ + /* Toggle reset on cx22702 leaving i2c active */ + cx_set(MO_GP0_IO, 0x00000080); + udelay(1000); + cx_clear(MO_GP0_IO, 0x00000080); + udelay(50); + cx_set(MO_GP0_IO, 0x00000080); + udelay(1000); + /* tri-state the cx22702 pins */ + cx_set(MO_GP0_IO, 0x00000004); + udelay(1000); break; default: err = -ENODEV; |