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drm/nvd0/disp: mask off high 16 bit of negative cursor x-coordinate

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commit af5e7d84b0 upstream.

Signed-off-by: Christoph Bumiller <e0425955@student.tuwien.ac.at>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Christoph Bumiller 2012-07-26 20:53:19 +02:00 committed by Greg Kroah-Hartman
parent 6700eb4d0a
commit 1a475b7af6
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/nouveau/nvd0_display.c
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@ -790,7 +790,7 @@ nvd0_crtc_cursor_move(struct drm_crtc *crtc, int x, int y)
struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
int ch = EVO_CURS(nv_crtc->index);
evo_piow(crtc->dev, ch, 0x0084, (y << 16) | x);
evo_piow(crtc->dev, ch, 0x0084, (y << 16) | (x & 0xffff));
evo_piow(crtc->dev, ch, 0x0080, 0x00000000);
return 0;
}