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path: root/drivers/video/omap2/omapfb/omapfb-ioctl.c
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Diffstat (limited to 'drivers/video/omap2/omapfb/omapfb-ioctl.c')
-rw-r--r--drivers/video/omap2/omapfb/omapfb-ioctl.c86
1 files changed, 47 insertions, 39 deletions
diff --git a/drivers/video/omap2/omapfb/omapfb-ioctl.c b/drivers/video/omap2/omapfb/omapfb-ioctl.c
index 6f435450987e..6b1ac23dbbd3 100644
--- a/drivers/video/omap2/omapfb/omapfb-ioctl.c
+++ b/drivers/video/omap2/omapfb/omapfb-ioctl.c
@@ -28,7 +28,7 @@
#include <linux/omapfb.h>
#include <linux/vmalloc.h>
-#include <plat/display.h>
+#include <video/omapdss.h>
#include <plat/vrfb.h>
#include <plat/vram.h>
@@ -316,67 +316,67 @@ int omapfb_update_window(struct fb_info *fbi,
}
EXPORT_SYMBOL(omapfb_update_window);
-static int omapfb_set_update_mode(struct fb_info *fbi,
+int omapfb_set_update_mode(struct fb_info *fbi,
enum omapfb_update_mode mode)
{
struct omap_dss_device *display = fb2display(fbi);
- enum omap_dss_update_mode um;
+ struct omapfb_info *ofbi = FB2OFB(fbi);
+ struct omapfb2_device *fbdev = ofbi->fbdev;
+ struct omapfb_display_data *d;
int r;
- if (!display || !display->driver->set_update_mode)
+ if (!display)
return -EINVAL;
- switch (mode) {
- case OMAPFB_UPDATE_DISABLED:
- um = OMAP_DSS_UPDATE_DISABLED;
- break;
+ if (mode != OMAPFB_AUTO_UPDATE && mode != OMAPFB_MANUAL_UPDATE)
+ return -EINVAL;
- case OMAPFB_AUTO_UPDATE:
- um = OMAP_DSS_UPDATE_AUTO;
- break;
+ omapfb_lock(fbdev);
- case OMAPFB_MANUAL_UPDATE:
- um = OMAP_DSS_UPDATE_MANUAL;
- break;
+ d = get_display_data(fbdev, display);
- default:
- return -EINVAL;
+ if (d->update_mode == mode) {
+ omapfb_unlock(fbdev);
+ return 0;
}
- r = display->driver->set_update_mode(display, um);
+ r = 0;
+
+ if (display->caps & OMAP_DSS_DISPLAY_CAP_MANUAL_UPDATE) {
+ if (mode == OMAPFB_AUTO_UPDATE)
+ omapfb_start_auto_update(fbdev, display);
+ else /* MANUAL_UPDATE */
+ omapfb_stop_auto_update(fbdev, display);
+
+ d->update_mode = mode;
+ } else { /* AUTO_UPDATE */
+ if (mode == OMAPFB_MANUAL_UPDATE)
+ r = -EINVAL;
+ }
+
+ omapfb_unlock(fbdev);
return r;
}
-static int omapfb_get_update_mode(struct fb_info *fbi,
+int omapfb_get_update_mode(struct fb_info *fbi,
enum omapfb_update_mode *mode)
{
struct omap_dss_device *display = fb2display(fbi);
- enum omap_dss_update_mode m;
+ struct omapfb_info *ofbi = FB2OFB(fbi);
+ struct omapfb2_device *fbdev = ofbi->fbdev;
+ struct omapfb_display_data *d;
if (!display)
return -EINVAL;
- if (!display->driver->get_update_mode) {
- *mode = OMAPFB_AUTO_UPDATE;
- return 0;
- }
+ omapfb_lock(fbdev);
- m = display->driver->get_update_mode(display);
+ d = get_display_data(fbdev, display);
- switch (m) {
- case OMAP_DSS_UPDATE_DISABLED:
- *mode = OMAPFB_UPDATE_DISABLED;
- break;
- case OMAP_DSS_UPDATE_AUTO:
- *mode = OMAPFB_AUTO_UPDATE;
- break;
- case OMAP_DSS_UPDATE_MANUAL:
- *mode = OMAPFB_MANUAL_UPDATE;
- break;
- default:
- BUG();
- }
+ *mode = d->update_mode;
+
+ omapfb_unlock(fbdev);
return 0;
}
@@ -895,8 +895,16 @@ int omapfb_ioctl(struct fb_info *fbi, unsigned int cmd, unsigned long arg)
p.display_info.xres = xres;
p.display_info.yres = yres;
- p.display_info.width = 0;
- p.display_info.height = 0;
+
+ if (display->driver->get_dimensions) {
+ u32 w, h;
+ display->driver->get_dimensions(display, &w, &h);
+ p.display_info.width = w;
+ p.display_info.height = h;
+ } else {
+ p.display_info.width = 0;
+ p.display_info.height = 0;
+ }
if (copy_to_user((void __user *)arg, &p.display_info,
sizeof(p.display_info)))