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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: Grazvydas Ignotas <notasas@gmail.com> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@nokia.com>
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1 changed files with 12 additions and 0 deletions
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@ -610,6 +610,7 @@ int omapfb_ioctl(struct fb_info *fbi, unsigned int cmd, unsigned long arg)
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struct omapfb_vram_info vram_info;
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struct omapfb_vram_info vram_info;
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struct omapfb_tearsync_info tearsync_info;
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struct omapfb_tearsync_info tearsync_info;
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struct omapfb_display_info display_info;
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struct omapfb_display_info display_info;
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u32 crt;
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} p;
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} p;
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int r = 0;
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int r = 0;
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@ -768,6 +769,17 @@ int omapfb_ioctl(struct fb_info *fbi, unsigned int cmd, unsigned long arg)
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r = -EFAULT;
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r = -EFAULT;
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break;
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break;
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case FBIO_WAITFORVSYNC:
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if (get_user(p.crt, (__u32 __user *)arg)) {
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r = -EFAULT;
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break;
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}
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if (p.crt != 0) {
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r = -ENODEV;
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break;
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}
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/* FALLTHROUGH */
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case OMAPFB_WAITFORVSYNC:
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case OMAPFB_WAITFORVSYNC:
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DBG("ioctl WAITFORVSYNC\n");
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DBG("ioctl WAITFORVSYNC\n");
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if (!display) {
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if (!display) {
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