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drm/rockchip: vop: call vop_cfg_done() under reg_lock 

The function vop_cfg_done() is a simple VOP_REG_SET(). As such it should
be done under a reg_lock. A quick look through the driver shows that all
other instances (apart from driver init) have the lock. Do the same here

Cc: Sandy Huang <hjc@rock-chips.com>
Cc: Heiko Stübner <heiko@sntech.de>
Signed-off-by: Emil Velikov <emil.velikov@collabora.com>
Reviewed-by: Sandy Huang <hjc@rock-chips.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200505151613.2932456-1-emil.l.velikov@gmail.com
This commit is contained in:
Emil Velikov 2020-05-05 16:16:13 +01:00 committed by Emil Velikov
parent a18dc7401a
commit 5fa63f0773
1 changed files with 2 additions and 2 deletions
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4
drivers/gpu/drm/rockchip/rockchip_drm_vop.c
View File

@ -645,10 +645,10 @@ static int vop_enable(struct drm_crtc *crtc, struct drm_crtc_state *old_state)
s->enable_afbc = false;
}
spin_unlock(&vop->reg_lock);
vop_cfg_done(vop);
spin_unlock(&vop->reg_lock);
/*
* At here, vop clock & iommu is enable, R/W vop regs would be safe.
*/