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[media] OMAP_VOUT: CLEANUP: Make rotation related helper functions more descriptive

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Rename rotation_enabled() and rotate_90_or_270() to is_rotation_enabled()
and is_rotation_90_or_270() to make them more descriptive.

Signed-off-by: Archit Taneja <archit@ti.com>
Signed-off-by: Vaibhav Hiremath <hvaibhav@ti.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
archit taneja 2011-06-14 03:54:46 -03:00 committed by Mauro Carvalho Chehab
parent a137ac870b
commit b366888a90
2 changed files with 15 additions and 15 deletions
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26
drivers/media/video/omap/omap_vout.c
View file

@ -343,7 +343,7 @@ static int omap_vout_vrfb_buffer_setup(struct omap_vout_device *vout,
/* Allocate the VRFB buffers only if the buffers are not
* allocated during init time.
*/
if ((rotation_enabled(vout)) && !vout->vrfb_static_allocation)
if ((is_rotation_enabled(vout)) && !vout->vrfb_static_allocation)
if (omap_vout_allocate_vrfb_buffers(vout, count, startindex))
return -ENOMEM;
@ -419,7 +419,7 @@ static int omap_vout_calculate_offset(struct omap_vout_device *vout)
if (V4L2_PIX_FMT_YUYV == pix->pixelformat ||
V4L2_PIX_FMT_UYVY == pix->pixelformat) {
if (rotation_enabled(vout)) {
if (is_rotation_enabled(vout)) {
/*
* ps - Actual pixel size for YUYV/UYVY for
* VRFB/Mirroring is 4 bytes
@ -439,7 +439,7 @@ static int omap_vout_calculate_offset(struct omap_vout_device *vout)
vout->ps = ps;
vout->vr_ps = vr_ps;
if (rotation_enabled(vout)) {
if (is_rotation_enabled(vout)) {
line_length = MAX_PIXELS_PER_LINE;
ctop = (pix->height - crop->height) - crop->top;
cleft = (pix->width - crop->width) - crop->left;
@ -578,7 +578,7 @@ static int omapvid_setup_overlay(struct omap_vout_device *vout,
/* Setup the input plane parameters according to
* rotation value selected.
*/
if (rotate_90_or_270(vout)) {
if (is_rotation_90_or_270(vout)) {
cropheight = vout->crop.width;
cropwidth = vout->crop.height;
pixheight = vout->pix.width;
@ -602,7 +602,7 @@ static int omapvid_setup_overlay(struct omap_vout_device *vout,
info.out_width = outw;
info.out_height = outh;
info.global_alpha = vout->win.global_alpha;
if (!rotation_enabled(vout)) {
if (!is_rotation_enabled(vout)) {
info.rotation = 0;
info.rotation_type = OMAP_DSS_ROT_DMA;
info.screen_width = pixwidth;
@ -857,11 +857,11 @@ static int omap_vout_buffer_setup(struct videobuf_queue *q, unsigned int *count,
if (V4L2_MEMORY_MMAP == vout->memory && *count < startindex)
*count = startindex;
if ((rotation_enabled(vout)) && *count > VRFB_NUM_BUFS)
if ((is_rotation_enabled(vout)) && *count > VRFB_NUM_BUFS)
*count = VRFB_NUM_BUFS;
/* If rotation is enabled, allocate memory for VRFB space also */
if (rotation_enabled(vout))
if (is_rotation_enabled(vout))
if (omap_vout_vrfb_buffer_setup(vout, count, startindex))
return -ENOMEM;
@ -887,7 +887,7 @@ static int omap_vout_buffer_setup(struct videobuf_queue *q, unsigned int *count,
virt_addr = omap_vout_alloc_buffer(vout->buffer_size,
&phy_addr);
if (!virt_addr) {
if (!rotation_enabled(vout))
if (!is_rotation_enabled(vout))
break;
/* Free the VRFB buffers if no space for V4L2 buffers */
for (j = i; j < *count; j++) {
@ -981,7 +981,7 @@ static int omap_vout_buffer_prepare(struct videobuf_queue *q,
vout->queued_buf_addr[vb->i] = (u8 *)vout->buf_phy_addr[vb->i];
}
if (!rotation_enabled(vout))
if (!is_rotation_enabled(vout))
return 0;
dmabuf = vout->buf_phy_addr[vb->i];
@ -1348,7 +1348,7 @@ static int vidioc_s_fmt_vid_out(struct file *file, void *fh,
/* We dont support RGB24-packed mode if vrfb rotation
* is enabled*/
if ((rotation_enabled(vout)) &&
if ((is_rotation_enabled(vout)) &&
f->fmt.pix.pixelformat == V4L2_PIX_FMT_RGB24) {
ret = -EINVAL;
goto s_fmt_vid_out_exit;
@ -1356,7 +1356,7 @@ static int vidioc_s_fmt_vid_out(struct file *file, void *fh,
/* get the framebuffer parameters */
if (rotate_90_or_270(vout)) {
if (is_rotation_90_or_270(vout)) {
vout->fbuf.fmt.height = timing->x_res;
vout->fbuf.fmt.width = timing->y_res;
} else {
@ -1536,7 +1536,7 @@ static int vidioc_s_crop(struct file *file, void *fh, struct v4l2_crop *crop)
/* get the display device attached to the overlay */
timing = &ovl->manager->device->panel.timings;
if (rotate_90_or_270(vout)) {
if (is_rotation_90_or_270(vout)) {
vout->fbuf.fmt.height = timing->x_res;
vout->fbuf.fmt.width = timing->y_res;
} else {
@ -1784,7 +1784,7 @@ static int vidioc_qbuf(struct file *file, void *fh,
}
}
if ((rotation_enabled(vout)) &&
if ((is_rotation_enabled(vout)) &&
vout->vrfb_dma_tx.req_status == DMA_CHAN_NOT_ALLOTED) {
v4l2_warn(&vout->vid_dev->v4l2_dev,
"DMA Channel not allocated for Rotation\n");

4
drivers/media/video/omap/omap_voutdef.h
View file

@ -173,7 +173,7 @@ struct omap_vout_device {
/*
* Return true if rotation is 90 or 270
*/
static inline int rotate_90_or_270(const struct omap_vout_device *vout)
static inline int is_rotation_90_or_270(const struct omap_vout_device *vout)
{
return (vout->rotation == dss_rotation_90_degree ||
vout->rotation == dss_rotation_270_degree);
@ -182,7 +182,7 @@ static inline int rotate_90_or_270(const struct omap_vout_device *vout)
/*
* Return true if rotation is enabled
*/
static inline int rotation_enabled(const struct omap_vout_device *vout)
static inline int is_rotation_enabled(const struct omap_vout_device *vout)
{
return vout->rotation || vout->mirror;
}