int s3cfb_close_fifo(int id, int (*do_priv) (void *), void *param)
{
struct s3cfb_global *fbdev = get_fimd_global(id);
struct s3cfb_window *win = fbdev->fb[id]->par;
win->path = DATA_PATH_DMA;
dev_dbg(fbdev->dev, "[fb%d] close fifo\n", win->id);
if (do_priv) {
s3cfb_display_off(fbdev);
if (do_priv(param)) {
dev_err(fbdev->dev, "failed to run for"
"private fifo close\n");
s3cfb_enable_window(fbdev, id);
s3cfb_display_on(fbdev);
return -EFAULT;
}
s3cfb_disable_window(fbdev, id);
s3cfb_disable_localpath(fbdev, id);
s3cfb_display_on(fbdev);
} else {
s3cfb_disable_window(fbdev, id);
s3cfb_disable_localpath(fbdev, id);
}
return 0;
}
/* new function to close fifo */
int s3cfb_close_fifo(int id, int (*do_priv)(void *), void *param, int sleep)
{
struct s3cfb_window *win = ctrl->fb[id]->par;
dev_dbg(ctrl->dev, "[fb%d] close fifo\n", win->id);
if (sleep)
win->path = DATA_PATH_FIFO;
else
win->path = DATA_PATH_DMA;
s3cfb_set_vsync_interrupt(ctrl, 1);
s3cfb_wait_for_vsync();
s3cfb_set_vsync_interrupt(ctrl, 0);
s3cfb_display_off(ctrl);
s3cfb_check_line_count(ctrl);
s3cfb_disable_window(id);
if (do_priv) {
if (do_priv(param)) {
dev_err(ctrl->dev, "failed to run for private fifo close\n");
s3cfb_enable_window(id);
s3cfb_display_on(ctrl);
return -EFAULT;
}
}
s3cfb_display_on(ctrl);
return 0;
}
int s3cfb_open_fifo(int id, int ch, int (*do_priv) (void *), void *param)
{
struct s3cfb_global *fbdev = get_fimd_global(id);
struct s3cfb_window *win = fbdev->fb[id]->par;
dev_dbg(fbdev->dev, "[fb%d] open fifo\n", win->id);
if (win->path == DATA_PATH_DMA) {
dev_err(fbdev->dev, "WIN%d is busy.\n", id);
return -EFAULT;
}
win->local_channel = ch;
if (do_priv) {
if (do_priv(param)) {
dev_err(fbdev->dev, "failed to run for "
"private fifo open\n");
s3cfb_enable_window(fbdev, id);
return -EFAULT;
}
}
s3cfb_set_window_control(fbdev, id);
s3cfb_enable_window(fbdev, id);
s3cfb_enable_localpath(fbdev, id);
return 0;
}
/* new function to open fifo */
int s3cfb_open_fifo(int id, int ch, int (*do_priv)(void *), void *param)
{
struct s3cfb_window *win = ctrl->fb[id]->par;
dev_dbg(ctrl->dev, "[fb%d] open fifo\n", win->id);
win->path = DATA_PATH_FIFO;
win->local_channel = ch;
s3cfb_set_vsync_interrupt(ctrl, 1);
s3cfb_wait_for_vsync();
s3cfb_set_vsync_interrupt(ctrl, 0);
if (do_priv) {
if (do_priv(param)) {
dev_err(ctrl->dev, "failed to run for private fifo open\n");
s3cfb_enable_window(id);
return -EFAULT;
}
}
s3cfb_set_window_control(ctrl, id);
s3cfb_enable_window(id);
return 0;
}
