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OMAP: DSS2: Add method for querying display dimensions from DSS drivers

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Add get_dimensions() to struct omap_dss_driver. Use the call, if supported
by the driver, in OMAPFB.

Signed-off-by: Jani Nikula <ext-jani.1.nikula@nokia.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
This commit is contained in:
Jani Nikula
2010-06-16 15:26:36 +03:00
committed by Tomi Valkeinen
parent b4de838e9f
commit 7a0987bf2c
3 changed files with 22 additions and 4 deletions
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12
drivers/video/omap2/omapfb/omapfb-ioctl.c
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@@ -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)))