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[media] media: davinci: vpif_capture: initialize the video device in single place

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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>
This commit is contained in:
Lad, Prabhakar 2014-05-16 10:33:46 -03:00 committed by Mauro Carvalho Chehab
parent c66238f363
commit e75ea0c15d
1 changed files with 12 additions and 18 deletions
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30
drivers/media/platform/davinci/vpif_capture.c
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@ -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,
},