aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/media/platform/sh_vou.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/media/platform/sh_vou.c')
-rw-r--r--drivers/media/platform/sh_vou.c129
1 files changed, 60 insertions, 69 deletions
diff --git a/drivers/media/platform/sh_vou.c b/drivers/media/platform/sh_vou.c
index a1c87f0ceaab..66c8da18df84 100644
--- a/drivers/media/platform/sh_vou.c
+++ b/drivers/media/platform/sh_vou.c
@@ -207,6 +207,7 @@ static void sh_vou_stream_start(struct sh_vou_device *vou_dev,
#endif
switch (vou_dev->pix.pixelformat) {
+ default:
case V4L2_PIX_FMT_NV12:
case V4L2_PIX_FMT_NV16:
row_coeff = 1;
@@ -253,7 +254,8 @@ static int sh_vou_buf_setup(struct videobuf_queue *vq, unsigned int *count,
if (PAGE_ALIGN(*size) * *count > 4 * 1024 * 1024)
*count = 4 * 1024 * 1024 / PAGE_ALIGN(*size);
- dev_dbg(vq->dev, "%s(): count=%d, size=%d\n", __func__, *count, *size);
+ dev_dbg(vou_dev->v4l2_dev.dev, "%s(): count=%d, size=%d\n", __func__,
+ *count, *size);
return 0;
}
@@ -269,7 +271,7 @@ static int sh_vou_buf_prepare(struct videobuf_queue *vq,
int bytes_per_line = vou_fmt[vou_dev->pix_idx].bpp * pix->width / 8;
int ret;
- dev_dbg(vq->dev, "%s()\n", __func__);
+ dev_dbg(vou_dev->v4l2_dev.dev, "%s()\n", __func__);
if (vb->width != pix->width ||
vb->height != pix->height ||
@@ -299,7 +301,7 @@ static int sh_vou_buf_prepare(struct videobuf_queue *vq,
vb->state = VIDEOBUF_PREPARED;
}
- dev_dbg(vq->dev,
+ dev_dbg(vou_dev->v4l2_dev.dev,
"%s(): fmt #%d, %u bytes per line, phys 0x%x, type %d, state %d\n",
__func__, vou_dev->pix_idx, bytes_per_line,
videobuf_to_dma_contig(vb), vb->memory, vb->state);
@@ -314,7 +316,7 @@ static void sh_vou_buf_queue(struct videobuf_queue *vq,
struct video_device *vdev = vq->priv_data;
struct sh_vou_device *vou_dev = video_get_drvdata(vdev);
- dev_dbg(vq->dev, "%s()\n", __func__);
+ dev_dbg(vou_dev->v4l2_dev.dev, "%s()\n", __func__);
vb->state = VIDEOBUF_QUEUED;
list_add_tail(&vb->queue, &vou_dev->queue);
@@ -325,8 +327,8 @@ static void sh_vou_buf_queue(struct videobuf_queue *vq,
vou_dev->active = vb;
/* Start from side A: we use mirror addresses, so, set B */
sh_vou_reg_a_write(vou_dev, VOURPR, 1);
- dev_dbg(vq->dev, "%s: first buffer status 0x%x\n", __func__,
- sh_vou_reg_a_read(vou_dev, VOUSTR));
+ dev_dbg(vou_dev->v4l2_dev.dev, "%s: first buffer status 0x%x\n",
+ __func__, sh_vou_reg_a_read(vou_dev, VOUSTR));
sh_vou_schedule_next(vou_dev, vb);
/* Only activate VOU after the second buffer */
} else if (vou_dev->active->queue.next == &vb->queue) {
@@ -336,8 +338,8 @@ static void sh_vou_buf_queue(struct videobuf_queue *vq,
/* Register side switching with frame VSYNC */
sh_vou_reg_a_write(vou_dev, VOURCR, 5);
- dev_dbg(vq->dev, "%s: second buffer status 0x%x\n", __func__,
- sh_vou_reg_a_read(vou_dev, VOUSTR));
+ dev_dbg(vou_dev->v4l2_dev.dev, "%s: second buffer status 0x%x\n",
+ __func__, sh_vou_reg_a_read(vou_dev, VOUSTR));
/* Enable End-of-Frame (VSYNC) interrupts */
sh_vou_reg_a_write(vou_dev, VOUIR, 0x10004);
@@ -355,7 +357,7 @@ static void sh_vou_buf_release(struct videobuf_queue *vq,
struct sh_vou_device *vou_dev = video_get_drvdata(vdev);
unsigned long flags;
- dev_dbg(vq->dev, "%s()\n", __func__);
+ dev_dbg(vou_dev->v4l2_dev.dev, "%s()\n", __func__);
spin_lock_irqsave(&vou_dev->lock, flags);
@@ -388,9 +390,9 @@ static struct videobuf_queue_ops sh_vou_video_qops = {
static int sh_vou_querycap(struct file *file, void *priv,
struct v4l2_capability *cap)
{
- struct sh_vou_file *vou_file = priv;
+ struct sh_vou_device *vou_dev = video_drvdata(file);
- dev_dbg(vou_file->vbq.dev, "%s()\n", __func__);
+ dev_dbg(vou_dev->v4l2_dev.dev, "%s()\n", __func__);
strlcpy(cap->card, "SuperH VOU", sizeof(cap->card));
cap->capabilities = V4L2_CAP_VIDEO_OUTPUT | V4L2_CAP_STREAMING;
@@ -401,12 +403,12 @@ static int sh_vou_querycap(struct file *file, void *priv,
static int sh_vou_enum_fmt_vid_out(struct file *file, void *priv,
struct v4l2_fmtdesc *fmt)
{
- struct sh_vou_file *vou_file = priv;
+ struct sh_vou_device *vou_dev = video_drvdata(file);
if (fmt->index >= ARRAY_SIZE(vou_fmt))
return -EINVAL;
- dev_dbg(vou_file->vbq.dev, "%s()\n", __func__);
+ dev_dbg(vou_dev->v4l2_dev.dev, "%s()\n", __func__);
fmt->type = V4L2_BUF_TYPE_VIDEO_OUTPUT;
strlcpy(fmt->description, vou_fmt[fmt->index].desc,
@@ -419,8 +421,7 @@ static int sh_vou_enum_fmt_vid_out(struct file *file, void *priv,
static int sh_vou_g_fmt_vid_out(struct file *file, void *priv,
struct v4l2_format *fmt)
{
- struct video_device *vdev = video_devdata(file);
- struct sh_vou_device *vou_dev = video_get_drvdata(vdev);
+ struct sh_vou_device *vou_dev = video_drvdata(file);
dev_dbg(vou_dev->v4l2_dev.dev, "%s()\n", __func__);
@@ -595,9 +596,9 @@ static void vou_adjust_input(struct sh_vou_geometry *geo, v4l2_std_id std)
*/
static void vou_adjust_output(struct sh_vou_geometry *geo, v4l2_std_id std)
{
- unsigned int best_err = UINT_MAX, best, width_max, height_max,
- img_height_max;
- int i, idx;
+ unsigned int best_err = UINT_MAX, best = geo->in_width,
+ width_max, height_max, img_height_max;
+ int i, idx = 0;
if (std & V4L2_STD_525_60) {
width_max = 858;
@@ -671,8 +672,7 @@ static void vou_adjust_output(struct sh_vou_geometry *geo, v4l2_std_id std)
static int sh_vou_s_fmt_vid_out(struct file *file, void *priv,
struct v4l2_format *fmt)
{
- struct video_device *vdev = video_devdata(file);
- struct sh_vou_device *vou_dev = video_get_drvdata(vdev);
+ struct sh_vou_device *vou_dev = video_drvdata(file);
struct v4l2_pix_format *pix = &fmt->fmt.pix;
unsigned int img_height_max;
int pix_idx;
@@ -764,11 +764,11 @@ static int sh_vou_s_fmt_vid_out(struct file *file, void *priv,
static int sh_vou_try_fmt_vid_out(struct file *file, void *priv,
struct v4l2_format *fmt)
{
- struct sh_vou_file *vou_file = priv;
+ struct sh_vou_device *vou_dev = video_drvdata(file);
struct v4l2_pix_format *pix = &fmt->fmt.pix;
int i;
- dev_dbg(vou_file->vbq.dev, "%s()\n", __func__);
+ dev_dbg(vou_dev->v4l2_dev.dev, "%s()\n", __func__);
fmt->type = V4L2_BUF_TYPE_VIDEO_OUTPUT;
pix->field = V4L2_FIELD_NONE;
@@ -788,9 +788,10 @@ static int sh_vou_try_fmt_vid_out(struct file *file, void *priv,
static int sh_vou_reqbufs(struct file *file, void *priv,
struct v4l2_requestbuffers *req)
{
+ struct sh_vou_device *vou_dev = video_drvdata(file);
struct sh_vou_file *vou_file = priv;
- dev_dbg(vou_file->vbq.dev, "%s()\n", __func__);
+ dev_dbg(vou_dev->v4l2_dev.dev, "%s()\n", __func__);
if (req->type != V4L2_BUF_TYPE_VIDEO_OUTPUT)
return -EINVAL;
@@ -801,27 +802,30 @@ static int sh_vou_reqbufs(struct file *file, void *priv,
static int sh_vou_querybuf(struct file *file, void *priv,
struct v4l2_buffer *b)
{
+ struct sh_vou_device *vou_dev = video_drvdata(file);
struct sh_vou_file *vou_file = priv;
- dev_dbg(vou_file->vbq.dev, "%s()\n", __func__);
+ dev_dbg(vou_dev->v4l2_dev.dev, "%s()\n", __func__);
return videobuf_querybuf(&vou_file->vbq, b);
}
static int sh_vou_qbuf(struct file *file, void *priv, struct v4l2_buffer *b)
{
+ struct sh_vou_device *vou_dev = video_drvdata(file);
struct sh_vou_file *vou_file = priv;
- dev_dbg(vou_file->vbq.dev, "%s()\n", __func__);
+ dev_dbg(vou_dev->v4l2_dev.dev, "%s()\n", __func__);
return videobuf_qbuf(&vou_file->vbq, b);
}
static int sh_vou_dqbuf(struct file *file, void *priv, struct v4l2_buffer *b)
{
+ struct sh_vou_device *vou_dev = video_drvdata(file);
struct sh_vou_file *vou_file = priv;
- dev_dbg(vou_file->vbq.dev, "%s()\n", __func__);
+ dev_dbg(vou_dev->v4l2_dev.dev, "%s()\n", __func__);
return videobuf_dqbuf(&vou_file->vbq, b, file->f_flags & O_NONBLOCK);
}
@@ -829,12 +833,11 @@ static int sh_vou_dqbuf(struct file *file, void *priv, struct v4l2_buffer *b)
static int sh_vou_streamon(struct file *file, void *priv,
enum v4l2_buf_type buftype)
{
- struct video_device *vdev = video_devdata(file);
- struct sh_vou_device *vou_dev = video_get_drvdata(vdev);
+ struct sh_vou_device *vou_dev = video_drvdata(file);
struct sh_vou_file *vou_file = priv;
int ret;
- dev_dbg(vou_file->vbq.dev, "%s()\n", __func__);
+ dev_dbg(vou_dev->v4l2_dev.dev, "%s()\n", __func__);
ret = v4l2_device_call_until_err(&vou_dev->v4l2_dev, 0,
video, s_stream, 1);
@@ -848,11 +851,10 @@ static int sh_vou_streamon(struct file *file, void *priv,
static int sh_vou_streamoff(struct file *file, void *priv,
enum v4l2_buf_type buftype)
{
- struct video_device *vdev = video_devdata(file);
- struct sh_vou_device *vou_dev = video_get_drvdata(vdev);
+ struct sh_vou_device *vou_dev = video_drvdata(file);
struct sh_vou_file *vou_file = priv;
- dev_dbg(vou_file->vbq.dev, "%s()\n", __func__);
+ dev_dbg(vou_dev->v4l2_dev.dev, "%s()\n", __func__);
/*
* This calls buf_release from host driver's videobuf_queue_ops for all
@@ -881,13 +883,12 @@ static u32 sh_vou_ntsc_mode(enum sh_vou_bus_fmt bus_fmt)
static int sh_vou_s_std(struct file *file, void *priv, v4l2_std_id *std_id)
{
- struct video_device *vdev = video_devdata(file);
- struct sh_vou_device *vou_dev = video_get_drvdata(vdev);
+ struct sh_vou_device *vou_dev = video_drvdata(file);
int ret;
dev_dbg(vou_dev->v4l2_dev.dev, "%s(): 0x%llx\n", __func__, *std_id);
- if (*std_id & ~vdev->tvnorms)
+ if (*std_id & ~vou_dev->vdev->tvnorms)
return -EINVAL;
ret = v4l2_device_call_until_err(&vou_dev->v4l2_dev, 0, video,
@@ -909,8 +910,7 @@ static int sh_vou_s_std(struct file *file, void *priv, v4l2_std_id *std_id)
static int sh_vou_g_std(struct file *file, void *priv, v4l2_std_id *std)
{
- struct video_device *vdev = video_devdata(file);
- struct sh_vou_device *vou_dev = video_get_drvdata(vdev);
+ struct sh_vou_device *vou_dev = video_drvdata(file);
dev_dbg(vou_dev->v4l2_dev.dev, "%s()\n", __func__);
@@ -921,8 +921,7 @@ static int sh_vou_g_std(struct file *file, void *priv, v4l2_std_id *std)
static int sh_vou_g_crop(struct file *file, void *fh, struct v4l2_crop *a)
{
- struct video_device *vdev = video_devdata(file);
- struct sh_vou_device *vou_dev = video_get_drvdata(vdev);
+ struct sh_vou_device *vou_dev = video_drvdata(file);
dev_dbg(vou_dev->v4l2_dev.dev, "%s()\n", __func__);
@@ -936,8 +935,7 @@ static int sh_vou_g_crop(struct file *file, void *fh, struct v4l2_crop *a)
static int sh_vou_s_crop(struct file *file, void *fh, const struct v4l2_crop *a)
{
struct v4l2_crop a_writable = *a;
- struct video_device *vdev = video_devdata(file);
- struct sh_vou_device *vou_dev = video_get_drvdata(vdev);
+ struct sh_vou_device *vou_dev = video_drvdata(file);
struct v4l2_rect *rect = &a_writable.c;
struct v4l2_crop sd_crop = {.type = V4L2_BUF_TYPE_VIDEO_OUTPUT};
struct v4l2_pix_format *pix = &vou_dev->pix;
@@ -1028,9 +1026,9 @@ static int sh_vou_s_crop(struct file *file, void *fh, const struct v4l2_crop *a)
static int sh_vou_cropcap(struct file *file, void *priv,
struct v4l2_cropcap *a)
{
- struct sh_vou_file *vou_file = priv;
+ struct sh_vou_device *vou_dev = video_drvdata(file);
- dev_dbg(vou_file->vbq.dev, "%s()\n", __func__);
+ dev_dbg(vou_dev->v4l2_dev.dev, "%s()\n", __func__);
a->type = V4L2_BUF_TYPE_VIDEO_OUTPUT;
a->bounds.left = 0;
@@ -1091,7 +1089,7 @@ static irqreturn_t sh_vou_isr(int irq, void *dev_id)
list_del(&vb->queue);
vb->state = VIDEOBUF_DONE;
- do_gettimeofday(&vb->ts);
+ v4l2_get_timestamp(&vb->ts);
vb->field_count++;
wake_up(&vb->done);
@@ -1160,8 +1158,7 @@ static int sh_vou_hw_init(struct sh_vou_device *vou_dev)
/* File operations */
static int sh_vou_open(struct file *file)
{
- struct video_device *vdev = video_devdata(file);
- struct sh_vou_device *vou_dev = video_get_drvdata(vdev);
+ struct sh_vou_device *vou_dev = video_drvdata(file);
struct sh_vou_file *vou_file = kzalloc(sizeof(struct sh_vou_file),
GFP_KERNEL);
@@ -1178,11 +1175,11 @@ static int sh_vou_open(struct file *file)
int ret;
/* First open */
vou_dev->status = SH_VOU_INITIALISING;
- pm_runtime_get_sync(vdev->v4l2_dev->dev);
+ pm_runtime_get_sync(vou_dev->v4l2_dev.dev);
ret = sh_vou_hw_init(vou_dev);
if (ret < 0) {
atomic_dec(&vou_dev->use_count);
- pm_runtime_put(vdev->v4l2_dev->dev);
+ pm_runtime_put(vou_dev->v4l2_dev.dev);
vou_dev->status = SH_VOU_IDLE;
mutex_unlock(&vou_dev->fop_lock);
return ret;
@@ -1193,8 +1190,8 @@ static int sh_vou_open(struct file *file)
vou_dev->v4l2_dev.dev, &vou_dev->lock,
V4L2_BUF_TYPE_VIDEO_OUTPUT,
V4L2_FIELD_NONE,
- sizeof(struct videobuf_buffer), vdev,
- &vou_dev->fop_lock);
+ sizeof(struct videobuf_buffer),
+ vou_dev->vdev, &vou_dev->fop_lock);
mutex_unlock(&vou_dev->fop_lock);
return 0;
@@ -1202,18 +1199,17 @@ static int sh_vou_open(struct file *file)
static int sh_vou_release(struct file *file)
{
- struct video_device *vdev = video_devdata(file);
- struct sh_vou_device *vou_dev = video_get_drvdata(vdev);
+ struct sh_vou_device *vou_dev = video_drvdata(file);
struct sh_vou_file *vou_file = file->private_data;
- dev_dbg(vou_file->vbq.dev, "%s()\n", __func__);
+ dev_dbg(vou_dev->v4l2_dev.dev, "%s()\n", __func__);
if (!atomic_dec_return(&vou_dev->use_count)) {
mutex_lock(&vou_dev->fop_lock);
/* Last close */
vou_dev->status = SH_VOU_IDLE;
sh_vou_reg_a_set(vou_dev, VOUER, 0, 0x101);
- pm_runtime_put(vdev->v4l2_dev->dev);
+ pm_runtime_put(vou_dev->v4l2_dev.dev);
mutex_unlock(&vou_dev->fop_lock);
}
@@ -1225,12 +1221,11 @@ static int sh_vou_release(struct file *file)
static int sh_vou_mmap(struct file *file, struct vm_area_struct *vma)
{
- struct video_device *vdev = video_devdata(file);
- struct sh_vou_device *vou_dev = video_get_drvdata(vdev);
+ struct sh_vou_device *vou_dev = video_drvdata(file);
struct sh_vou_file *vou_file = file->private_data;
int ret;
- dev_dbg(vou_file->vbq.dev, "%s()\n", __func__);
+ dev_dbg(vou_dev->v4l2_dev.dev, "%s()\n", __func__);
if (mutex_lock_interruptible(&vou_dev->fop_lock))
return -ERESTARTSYS;
@@ -1241,12 +1236,11 @@ static int sh_vou_mmap(struct file *file, struct vm_area_struct *vma)
static unsigned int sh_vou_poll(struct file *file, poll_table *wait)
{
- struct video_device *vdev = video_devdata(file);
- struct sh_vou_device *vou_dev = video_get_drvdata(vdev);
+ struct sh_vou_device *vou_dev = video_drvdata(file);
struct sh_vou_file *vou_file = file->private_data;
unsigned int res;
- dev_dbg(vou_file->vbq.dev, "%s()\n", __func__);
+ dev_dbg(vou_dev->v4l2_dev.dev, "%s()\n", __func__);
mutex_lock(&vou_dev->fop_lock);
res = videobuf_poll_stream(file, &vou_file->vbq, wait);
@@ -1257,8 +1251,7 @@ static unsigned int sh_vou_poll(struct file *file, poll_table *wait)
static int sh_vou_g_chip_ident(struct file *file, void *fh,
struct v4l2_dbg_chip_ident *id)
{
- struct video_device *vdev = video_devdata(file);
- struct sh_vou_device *vou_dev = video_get_drvdata(vdev);
+ struct sh_vou_device *vou_dev = video_drvdata(file);
return v4l2_device_call_until_err(&vou_dev->v4l2_dev, 0, core, g_chip_ident, id);
}
@@ -1267,8 +1260,7 @@ static int sh_vou_g_chip_ident(struct file *file, void *fh,
static int sh_vou_g_register(struct file *file, void *fh,
struct v4l2_dbg_register *reg)
{
- struct video_device *vdev = video_devdata(file);
- struct sh_vou_device *vou_dev = video_get_drvdata(vdev);
+ struct sh_vou_device *vou_dev = video_drvdata(file);
return v4l2_device_call_until_err(&vou_dev->v4l2_dev, 0, core, g_register, reg);
}
@@ -1276,8 +1268,7 @@ static int sh_vou_g_register(struct file *file, void *fh,
static int sh_vou_s_register(struct file *file, void *fh,
struct v4l2_dbg_register *reg)
{
- struct video_device *vdev = video_devdata(file);
- struct sh_vou_device *vou_dev = video_get_drvdata(vdev);
+ struct sh_vou_device *vou_dev = video_drvdata(file);
return v4l2_device_call_until_err(&vou_dev->v4l2_dev, 0, core, s_register, reg);
}
@@ -1326,7 +1317,7 @@ static const struct video_device sh_vou_video_template = {
.vfl_dir = VFL_DIR_TX,
};
-static int __devinit sh_vou_probe(struct platform_device *pdev)
+static int sh_vou_probe(struct platform_device *pdev)
{
struct sh_vou_pdata *vou_pdata = pdev->dev.platform_data;
struct v4l2_rect *rect;
@@ -1461,7 +1452,7 @@ ereqmemreg:
return ret;
}
-static int __devexit sh_vou_remove(struct platform_device *pdev)
+static int sh_vou_remove(struct platform_device *pdev)
{
int irq = platform_get_irq(pdev, 0);
struct v4l2_device *v4l2_dev = platform_get_drvdata(pdev);
@@ -1487,7 +1478,7 @@ static int __devexit sh_vou_remove(struct platform_device *pdev)
}
static struct platform_driver __refdata sh_vou = {
- .remove = __devexit_p(sh_vou_remove),
+ .remove = sh_vou_remove,
.driver = {
.name = "sh-vou",
.owner = THIS_MODULE,
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.