diff options
author | Mauro Carvalho Chehab <mchehab@redhat.com> | 2009-09-13 11:25:45 -0300 |
---|---|---|
committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2009-09-18 23:47:37 -0300 |
commit | bb4c9a74b88aac4c30566cc8616a01c47028761f (patch) | |
tree | cc093b6cd829397895dbc2b414ffa82734841ae2 /drivers/staging/cx25821/cx25821-videoioctl.c | |
parent | 466a1c15b5dff85810cb86d6b37b96b07846cd82 (diff) |
V4L/DVB (12732): cx25821: fix bad whitespacing
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/staging/cx25821/cx25821-videoioctl.c')
-rw-r--r-- | drivers/staging/cx25821/cx25821-videoioctl.c | 340 |
1 files changed, 170 insertions, 170 deletions
diff --git a/drivers/staging/cx25821/cx25821-videoioctl.c b/drivers/staging/cx25821/cx25821-videoioctl.c index a5363e486f7..ca93cd2af2d 100644 --- a/drivers/staging/cx25821/cx25821-videoioctl.c +++ b/drivers/staging/cx25821/cx25821-videoioctl.c @@ -1,7 +1,7 @@ /* * Driver for the Conexant CX25821 PCIe bridge * - * Copyright (C) 2009 Conexant Systems Inc. + * Copyright (C) 2009 Conexant Systems Inc. * Authors <shu.lin@conexant.com>, <hiep.huynh@conexant.com> * Based on Steven Toth <stoth@linuxtv.org> cx23885 driver * @@ -40,37 +40,37 @@ static void buffer_queue(struct videobuf_queue *vq, struct videobuf_buffer *vb) dprintk(2, "jmp to stopper (0x%x)\n", buf->risc.jmp[1]); if (!list_empty(&q->queued)) { - list_add_tail(&buf->vb.queue, &q->queued); - buf->vb.state = VIDEOBUF_QUEUED; - dprintk(2, "[%p/%d] buffer_queue - append to queued\n", buf, buf->vb.i); + list_add_tail(&buf->vb.queue, &q->queued); + buf->vb.state = VIDEOBUF_QUEUED; + dprintk(2, "[%p/%d] buffer_queue - append to queued\n", buf, buf->vb.i); } else if (list_empty(&q->active)) { - list_add_tail(&buf->vb.queue, &q->active); - cx25821_start_video_dma(dev, q, buf, &dev->sram_channels[VIDEO_IOCTL_CH]); - buf->vb.state = VIDEOBUF_ACTIVE; - buf->count = q->count++; - mod_timer(&q->timeout, jiffies+BUFFER_TIMEOUT); - dprintk(2, "[%p/%d] buffer_queue - first active, buf cnt = %d, q->count = %d\n", - buf, buf->vb. i, buf->count, q->count); + list_add_tail(&buf->vb.queue, &q->active); + cx25821_start_video_dma(dev, q, buf, &dev->sram_channels[VIDEO_IOCTL_CH]); + buf->vb.state = VIDEOBUF_ACTIVE; + buf->count = q->count++; + mod_timer(&q->timeout, jiffies+BUFFER_TIMEOUT); + dprintk(2, "[%p/%d] buffer_queue - first active, buf cnt = %d, q->count = %d\n", + buf, buf->vb. i, buf->count, q->count); } else { - prev = list_entry(q->active.prev, struct cx25821_buffer, vb.queue); - if (prev->vb.width == buf->vb.width && - prev->vb.height == buf->vb.height && - prev->fmt == buf->fmt) { - list_add_tail(&buf->vb.queue, &q->active); - buf->vb.state = VIDEOBUF_ACTIVE; - buf->count = q->count++; - prev->risc.jmp[1] = cpu_to_le32(buf->risc.dma); - - /* 64 bit bits 63-32 */ - prev->risc.jmp[2] = cpu_to_le32(0); - dprintk(2, "[%p/%d] buffer_queue - append to active, buf->count=%d\n", buf, buf->vb.i, buf->count); - - } else { - list_add_tail(&buf->vb.queue, &q->queued); - buf->vb.state = VIDEOBUF_QUEUED; - dprintk(2, "[%p/%d] buffer_queue - first queued\n", buf, buf->vb.i); - } + prev = list_entry(q->active.prev, struct cx25821_buffer, vb.queue); + if (prev->vb.width == buf->vb.width && + prev->vb.height == buf->vb.height && + prev->fmt == buf->fmt) { + list_add_tail(&buf->vb.queue, &q->active); + buf->vb.state = VIDEOBUF_ACTIVE; + buf->count = q->count++; + prev->risc.jmp[1] = cpu_to_le32(buf->risc.dma); + + /* 64 bit bits 63-32 */ + prev->risc.jmp[2] = cpu_to_le32(0); + dprintk(2, "[%p/%d] buffer_queue - append to active, buf->count=%d\n", buf, buf->vb.i, buf->count); + + } else { + list_add_tail(&buf->vb.queue, &q->queued); + buf->vb.state = VIDEOBUF_QUEUED; + dprintk(2, "[%p/%d] buffer_queue - first queued\n", buf, buf->vb.i); + } } if (list_empty(&q->active)) @@ -100,18 +100,18 @@ static int video_open(struct file *file) lock_kernel(); list_for_each(list, &cx25821_devlist) { - h = list_entry(list, struct cx25821_dev, devlist); + h = list_entry(list, struct cx25821_dev, devlist); - if (h->ioctl_dev && h->ioctl_dev->minor == minor) - { - dev = h; - type = V4L2_BUF_TYPE_VIDEO_CAPTURE; - } + if (h->ioctl_dev && h->ioctl_dev->minor == minor) + { + dev = h; + type = V4L2_BUF_TYPE_VIDEO_CAPTURE; + } } if (NULL == dev) { - unlock_kernel(); - return -ENODEV; + unlock_kernel(); + return -ENODEV; } printk("open minor=%d type=%s\n", minor, v4l2_type_names[type]); @@ -119,8 +119,8 @@ static int video_open(struct file *file) /* allocate + initialize per filehandle data */ fh = kzalloc(sizeof(*fh), GFP_KERNEL); if (NULL == fh) { - unlock_kernel(); - return -ENOMEM; + unlock_kernel(); + return -ENOMEM; } file->private_data = fh; @@ -129,22 +129,22 @@ static int video_open(struct file *file) fh->width = 720; if(dev->tvnorm & V4L2_STD_PAL_BG || dev->tvnorm & V4L2_STD_PAL_DK) - fh->height = 576; + fh->height = 576; else - fh->height = 480; + fh->height = 480; dev->channel_opened = VIDEO_IOCTL_CH; pix_format = V4L2_PIX_FMT_YUYV; fh->fmt = format_by_fourcc(pix_format); - + v4l2_prio_open(&dev->prio,&fh->prio); videobuf_queue_sg_init(&fh->vidq, &cx25821_video_qops, - &dev->pci->dev, &dev->slock, - V4L2_BUF_TYPE_VIDEO_CAPTURE, - V4L2_FIELD_INTERLACED, - sizeof(struct cx25821_buffer), - fh); + &dev->pci->dev, &dev->slock, + V4L2_BUF_TYPE_VIDEO_CAPTURE, + V4L2_FIELD_INTERLACED, + sizeof(struct cx25821_buffer), + fh); dprintk(1, "post videobuf_queue_init()\n"); unlock_kernel(); @@ -158,15 +158,15 @@ static ssize_t video_read(struct file *file, char __user *data, size_t count, lo switch (fh->type) { - case V4L2_BUF_TYPE_VIDEO_CAPTURE: - if (res_locked(fh->dev, RESOURCE_VIDEO_IOCTL)) - return -EBUSY; + case V4L2_BUF_TYPE_VIDEO_CAPTURE: + if (res_locked(fh->dev, RESOURCE_VIDEO_IOCTL)) + return -EBUSY; - return videobuf_read_one(&fh->vidq, data, count, ppos, file->f_flags & O_NONBLOCK); + return videobuf_read_one(&fh->vidq, data, count, ppos, file->f_flags & O_NONBLOCK); - default: - BUG(); - return 0; + default: + BUG(); + return 0; } } @@ -176,22 +176,22 @@ static unsigned int video_poll(struct file *file, struct poll_table_struct *wait struct cx25821_buffer *buf; if (res_check(fh, RESOURCE_VIDEO_IOCTL)) { - /* streaming capture */ - if (list_empty(&fh->vidq.stream)) - return POLLERR; - buf = list_entry(fh->vidq.stream.next, - struct cx25821_buffer, vb.stream); + /* streaming capture */ + if (list_empty(&fh->vidq.stream)) + return POLLERR; + buf = list_entry(fh->vidq.stream.next, + struct cx25821_buffer, vb.stream); } else { - /* read() capture */ - buf = (struct cx25821_buffer *)fh->vidq.read_buf; - if (NULL == buf) - return POLLERR; + /* read() capture */ + buf = (struct cx25821_buffer *)fh->vidq.read_buf; + if (NULL == buf) + return POLLERR; } poll_wait(file, &buf->vb.done, wait); - if (buf->vb.state == VIDEOBUF_DONE || buf->vb.state == VIDEOBUF_ERROR) - return POLLIN|POLLRDNORM; - + if (buf->vb.state == VIDEOBUF_DONE || buf->vb.state == VIDEOBUF_ERROR) + return POLLIN|POLLRDNORM; + return 0; } @@ -199,17 +199,17 @@ static unsigned int video_poll(struct file *file, struct poll_table_struct *wait static int video_release(struct file *file) { struct cx25821_fh *fh = file->private_data; - struct cx25821_dev *dev = fh->dev; + struct cx25821_dev *dev = fh->dev; /* stop video capture */ if (res_check(fh, RESOURCE_VIDEO_IOCTL)) { - videobuf_queue_cancel(&fh->vidq); - res_free(dev, fh, RESOURCE_VIDEO_IOCTL); + videobuf_queue_cancel(&fh->vidq); + res_free(dev, fh, RESOURCE_VIDEO_IOCTL); } if (fh->vidq.read_buf) { - buffer_release(&fh->vidq, fh->vidq.read_buf); - kfree(fh->vidq.read_buf); + buffer_release(&fh->vidq, fh->vidq.read_buf); + kfree(fh->vidq.read_buf); } videobuf_mmap_free(&fh->vidq); @@ -230,17 +230,17 @@ static int vidioc_streamon(struct file *file, void *priv, enum v4l2_buf_type i) if (unlikely(fh->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)) { - return -EINVAL; + return -EINVAL; } if (unlikely(i != fh->type)) { - return -EINVAL; + return -EINVAL; } if (unlikely(!res_get(dev, fh, get_resource(fh, RESOURCE_VIDEO_IOCTL)))) { - return -EBUSY; + return -EBUSY; } return videobuf_streamon(get_queue(fh)); @@ -253,14 +253,14 @@ static int vidioc_streamoff(struct file *file, void *priv, enum v4l2_buf_type i) int err, res; if (fh->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) - return -EINVAL; + return -EINVAL; if (i != fh->type) - return -EINVAL; + return -EINVAL; res = get_resource(fh, RESOURCE_VIDEO_IOCTL); err = videobuf_streamoff(get_queue(fh)); if (err < 0) - return err; + return err; res_free(dev, fh, res); return 0; } @@ -272,18 +272,18 @@ static int vidioc_s_fmt_vid_cap(struct file *file, void *priv, struct v4l2_forma struct cx25821_dev *dev = ((struct cx25821_fh *)priv)->dev; int err; - if (fh) + if (fh) { - err = v4l2_prio_check(&dev->prio, &fh->prio); - if (0 != err) - return err; + err = v4l2_prio_check(&dev->prio, &fh->prio); + if (0 != err) + return err; } dprintk(2, "%s()\n", __func__); err = vidioc_try_fmt_vid_cap(file, priv, f); if (0 != err) - return err; + return err; fh->fmt = format_by_fourcc(f->fmt.pix.pixelformat); fh->width = f->fmt.pix.width; fh->height = f->fmt.pix.height; @@ -299,8 +299,8 @@ static int vidioc_dqbuf(struct file *file, void *priv, struct v4l2_buffer *p) return videobuf_dqbuf(get_queue(fh), p, file->f_flags & O_NONBLOCK); } -static long video_ioctl_set(struct file *file, unsigned int cmd, unsigned long arg) -{ +static long video_ioctl_set(struct file *file, unsigned int cmd, unsigned long arg) +{ struct cx25821_fh *fh = file->private_data; struct cx25821_dev *dev = fh->dev; struct downstream_user_struct *data_from_user; @@ -310,96 +310,96 @@ static long video_ioctl_set(struct file *file, unsigned int cmd, unsigned long a int cif_enable = 0, cif_width = 0; u32 value = 0; - + data_from_user = (struct downstream_user_struct *)arg; - + if( !data_from_user ) { - printk("cx25821 in %s(): User data is INVALID. Returning.\n", __func__); - return 0; + printk("cx25821 in %s(): User data is INVALID. Returning.\n", __func__); + return 0; } - + command = data_from_user->command; - - if( command != SET_VIDEO_STD && command != SET_PIXEL_FORMAT && command != ENABLE_CIF_RESOLUTION && - command != REG_READ && command != REG_WRITE && command != MEDUSA_READ && command != MEDUSA_WRITE) + + if( command != SET_VIDEO_STD && command != SET_PIXEL_FORMAT && command != ENABLE_CIF_RESOLUTION && + command != REG_READ && command != REG_WRITE && command != MEDUSA_READ && command != MEDUSA_WRITE) { - return 0; + return 0; } - - + + switch(command) - { - case SET_VIDEO_STD: - dev->tvnorm = !strcmp(data_from_user->vid_stdname,"PAL") ? V4L2_STD_PAL_BG : V4L2_STD_NTSC_M; - medusa_set_videostandard(dev); - break; - - case SET_PIXEL_FORMAT: - selected_channel = data_from_user->decoder_select; - pix_format = data_from_user->pixel_format; - - if( !(selected_channel <= 7 && selected_channel >= 0) ) - { - selected_channel -= 4; - selected_channel = selected_channel % 8; - } - - if( selected_channel >= 0 ) - cx25821_set_pixel_format( dev, selected_channel, pix_format ); - - break; - - case ENABLE_CIF_RESOLUTION: - selected_channel = data_from_user->decoder_select; - cif_enable = data_from_user->cif_resolution_enable; - cif_width = data_from_user->cif_width; - - if( cif_enable ) - { - if( dev->tvnorm & V4L2_STD_PAL_BG || dev->tvnorm & V4L2_STD_PAL_DK ) - width = 352; - else - width = (cif_width == 320 || cif_width == 352) ? cif_width : 320; - } - - if( !(selected_channel <= 7 && selected_channel >= 0) ) - { - selected_channel -= 4; - selected_channel = selected_channel % 8; - } - - - if( selected_channel <= 7 && selected_channel >= 0 ) - { - dev->use_cif_resolution[selected_channel] = cif_enable; - dev->cif_width[selected_channel] = width; - } - else - { - for( i=0; i < VID_CHANNEL_NUM; i++ ) - { - dev->use_cif_resolution[i] = cif_enable; - dev->cif_width[i] = width; - } - } - - medusa_set_resolution( dev, width, selected_channel ); - break; - case REG_READ: - data_from_user->reg_data = cx_read(data_from_user->reg_address); - break; - case REG_WRITE: - cx_write(data_from_user->reg_address, data_from_user->reg_data); - break; - case MEDUSA_READ: - value = cx25821_i2c_read(&dev->i2c_bus[0], (u16)data_from_user->reg_address, &data_from_user->reg_data); - break; - case MEDUSA_WRITE: - cx25821_i2c_write(&dev->i2c_bus[0], (u16)data_from_user->reg_address, data_from_user->reg_data); - break; + { + case SET_VIDEO_STD: + dev->tvnorm = !strcmp(data_from_user->vid_stdname,"PAL") ? V4L2_STD_PAL_BG : V4L2_STD_NTSC_M; + medusa_set_videostandard(dev); + break; + + case SET_PIXEL_FORMAT: + selected_channel = data_from_user->decoder_select; + pix_format = data_from_user->pixel_format; + + if( !(selected_channel <= 7 && selected_channel >= 0) ) + { + selected_channel -= 4; + selected_channel = selected_channel % 8; + } + + if( selected_channel >= 0 ) + cx25821_set_pixel_format( dev, selected_channel, pix_format ); + + break; + + case ENABLE_CIF_RESOLUTION: + selected_channel = data_from_user->decoder_select; + cif_enable = data_from_user->cif_resolution_enable; + cif_width = data_from_user->cif_width; + + if( cif_enable ) + { + if( dev->tvnorm & V4L2_STD_PAL_BG || dev->tvnorm & V4L2_STD_PAL_DK ) + width = 352; + else + width = (cif_width == 320 || cif_width == 352) ? cif_width : 320; + } + + if( !(selected_channel <= 7 && selected_channel >= 0) ) + { + selected_channel -= 4; + selected_channel = selected_channel % 8; + } + + + if( selected_channel <= 7 && selected_channel >= 0 ) + { + dev->use_cif_resolution[selected_channel] = cif_enable; + dev->cif_width[selected_channel] = width; + } + else + { + for( i=0; i < VID_CHANNEL_NUM; i++ ) + { + dev->use_cif_resolution[i] = cif_enable; + dev->cif_width[i] = width; + } + } + + medusa_set_resolution( dev, width, selected_channel ); + break; + case REG_READ: + data_from_user->reg_data = cx_read(data_from_user->reg_address); + break; + case REG_WRITE: + cx_write(data_from_user->reg_address, data_from_user->reg_data); + break; + case MEDUSA_READ: + value = cx25821_i2c_read(&dev->i2c_bus[0], (u16)data_from_user->reg_address, &data_from_user->reg_data); + break; + case MEDUSA_WRITE: + cx25821_i2c_write(&dev->i2c_bus[0], (u16)data_from_user->reg_address, data_from_user->reg_data); + break; } - + return 0; } @@ -423,12 +423,12 @@ static int vidioc_s_ctrl(struct file *file, void *priv, struct cx25821_fh *fh = priv; struct cx25821_dev *dev = ((struct cx25821_fh *)priv)->dev; int err; - - if (fh) + + if (fh) { - err = v4l2_prio_check(&dev->prio, &fh->prio); - if (0 != err) - return err; + err = v4l2_prio_check(&dev->prio, &fh->prio); + if (0 != err) + return err; } return 0; |