diff options
| author | Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> | 2018-10-17 22:08:31 +0300 |
|---|---|---|
| committer | Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> | 2018-11-23 14:51:22 +0300 |
| commit | 3d61fe5f59dd3e6f96fc0772156d257cb04dc656 (patch) | |
| tree | 478f2424cfce2b7c806b826e5af0ebb520dac8a2 /drivers/gpu/drm/rcar-du/rcar_du_kms.c | |
| parent | 4d486f18d91b1876040bf87e9ad78981a08b15a6 (diff) | |
| download | linux-3d61fe5f59dd3e6f96fc0772156d257cb04dc656.tar.xz | |
drm: rcar-du: Fix vblank initialization
The drm_vblank_init() takes the total number of CRTCs as an argument,
but the rcar-du driver passes a bitmask of the CRTC indices. Fix it.
Fixes: 4bf8e1962f91 ("drm: Renesas R-Car Display Unit DRM driver")
Reported-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Reviewed-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
Diffstat (limited to 'drivers/gpu/drm/rcar-du/rcar_du_kms.c')
| -rw-r--r-- | drivers/gpu/drm/rcar-du/rcar_du_kms.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_kms.c b/drivers/gpu/drm/rcar-du/rcar_du_kms.c index 4ebd61ecbee1..fe6f65c94eef 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_kms.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_kms.c @@ -582,7 +582,7 @@ int rcar_du_modeset_init(struct rcar_du_device *rcdu) * Initialize vertical blanking interrupts handling. Start with vblank * disabled for all CRTCs. */ - ret = drm_vblank_init(dev, (1 << rcdu->num_crtcs) - 1); + ret = drm_vblank_init(dev, rcdu->num_crtcs); if (ret < 0) return ret; |