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Commit ece350d3 authored by Grazvydas Ignotas's avatar Grazvydas Ignotas Committed by Tomi Valkeinen
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OMAP: DSS2: OMAPFB: add support for FBIO_WAITFORVSYNC 



FBIO_WAITFORVSYNC is a stardard ioctl for waiting vsync, already
used by some userspace, so add it as an alias for OMAPFB_WAITFORVSYNC.

Signed-off-by: default avatarGrazvydas Ignotas <notasas@gmail.com>
Signed-off-by: default avatarTomi Valkeinen <tomi.valkeinen@nokia.com>
parent f3c77d63

drivers/video/omap2/omapfb/omapfb-ioctl.c

+12 −0
Original line number Diff line number Diff line
@@ -610,6 +610,7 @@ int omapfb_ioctl(struct fb_info *fbi, unsigned int cmd, unsigned long arg) 
		struct omapfb_vram_info		vram_info;

		struct omapfb_tearsync_info	tearsync_info;

		struct omapfb_display_info	display_info;

		u32				crt;

	} p;



	int r = 0;
@@ -768,6 +769,17 @@ int omapfb_ioctl(struct fb_info *fbi, unsigned int cmd, unsigned long arg) 
			r = -EFAULT;

		break;



	case FBIO_WAITFORVSYNC:

		if (get_user(p.crt, (__u32 __user *)arg)) {

			r = -EFAULT;

			break;

		}

		if (p.crt != 0) {

			r = -ENODEV;

			break;

		}

		/* FALLTHROUGH */



	case OMAPFB_WAITFORVSYNC:

		DBG("ioctl WAITFORVSYNC\n");

		if (!display) {