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| author |   Lad, Prabhakar <prabhakar.csengg@gmail.com> | 2014-05-16 10:33:46 -0300 |
|---|---|---|
| committer |   Mauro Carvalho Chehab <m.chehab@samsung.com> | 2014-05-23 19:30:06 -0300 |
| commit | e75ea0c15dc5dc37d95d385bfd0102aa3042dca4 (patch) | |
| tree | b8133ca6d903a7241de2f9ccba626de04a7e7676 /drivers/media/platform/davinci | |
| parent | [media] media: davinic: vpif_capture: drop started member from struct common_obj (diff) | |
| download | linux-dev-e75ea0c15dc5dc37d95d385bfd0102aa3042dca4.tar.xz linux-dev-e75ea0c15dc5dc37d95d385bfd0102aa3042dca4.zip | |
[media] media: davinci: vpif_capture: initialize the video device in single place
this patch moves the initalization of video device to a
single place and uses macro to define the driver name and
use it appropriately on the required places.
Signed-off-by: Lad, Prabhakar <prabhakar.csengg@gmail.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
Diffstat (limited to 'drivers/media/platform/davinci')
| -rw-r--r-- | drivers/media/platform/davinci/vpif_capture.c | 30 |
1 files changed, 12 insertions, 18 deletions
diff --git a/drivers/media/platform/davinci/vpif_capture.c b/drivers/media/platform/davinci/vpif_capture.c index b89877941661..d452eaf59b91 100644 --- a/drivers/media/platform/davinci/vpif_capture.c +++ b/drivers/media/platform/davinci/vpif_capture.c @@ -65,6 +65,8 @@ static struct vpif_config_params config_params = { .channel_bufsize[1] = 720 * 576 * 2, }; +#define VPIF_DRIVER_NAME "vpif_capture" + /* global variables */ static struct vpif_device vpif_obj = { {NULL} }; static struct device *vpif_dev; @@ -1114,7 +1116,7 @@ static int vpif_querycap(struct file *file, void *priv, cap->device_caps = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_STREAMING; cap->capabilities = cap->device_caps | V4L2_CAP_DEVICE_CAPS; - snprintf(cap->driver, sizeof(cap->driver), "%s", dev_name(vpif_dev)); + strlcpy(cap->driver, VPIF_DRIVER_NAME, sizeof(cap->driver)); snprintf(cap->bus_info, sizeof(cap->bus_info), "platform:%s", dev_name(vpif_dev)); strlcpy(cap->card, config->card_name, sizeof(cap->card)); @@ -1349,14 +1351,6 @@ static struct v4l2_file_operations vpif_fops = { .poll = vb2_fop_poll }; -/* vpif video template */ -static struct video_device vpif_video_template = { - .name = "vpif", - .fops = &vpif_fops, - .minor = -1, - .ioctl_ops = &vpif_ioctl_ops, -}; - /** * initialize_vpif() - Initialize vpif data structures * @@ -1476,7 +1470,14 @@ static int vpif_probe_complete(void) INIT_LIST_HEAD(&common->dma_queue); + /* Initialize the video_device structure */ vdev = ch->video_dev; + strlcpy(vdev->name, VPIF_DRIVER_NAME, sizeof(vdev->name)); + vdev->release = video_device_release; + vdev->fops = &vpif_fops; + vdev->ioctl_ops = &vpif_ioctl_ops; + vdev->v4l2_dev = &vpif_obj.v4l2_dev; + vdev->vfl_dir = VFL_DIR_RX; vdev->queue = q; vdev->lock = &common->lock; set_bit(V4L2_FL_USE_FH_PRIO, &vdev->flags); @@ -1549,7 +1550,7 @@ static __init int vpif_probe(struct platform_device *pdev) while ((res = platform_get_resource(pdev, IORESOURCE_IRQ, res_idx))) { err = devm_request_irq(&pdev->dev, res->start, vpif_channel_isr, - IRQF_SHARED, "VPIF_Capture", + IRQF_SHARED, VPIF_DRIVER_NAME, (void *)(&vpif_obj.dev[res_idx]-> channel_id)); if (err) { @@ -1573,13 +1574,6 @@ static __init int vpif_probe(struct platform_device *pdev) goto vpif_unregister; } - /* Initialize field of video device */ - *vfd = vpif_video_template; - vfd->v4l2_dev = &vpif_obj.v4l2_dev; - vfd->release = video_device_release; - snprintf(vfd->name, sizeof(vfd->name), - "VPIF_Capture_DRIVER_V%s", - VPIF_CAPTURE_VERSION); /* Set video_dev to the video device */ ch->video_dev = vfd; } @@ -1754,7 +1748,7 @@ static const struct dev_pm_ops vpif_dev_pm_ops = { static __refdata struct platform_driver vpif_driver = { .driver = { - .name = "vpif_capture", + .name = VPIF_DRIVER_NAME, .owner = THIS_MODULE, .pm = vpif_pm_ops, }, |