drm/vmwgfx: use drm_crtc_vblank_crtc()

We have drm_crtc_vblank_crtc() to get the struct drm_vblank_crtc pointer
for a crtc. Use it instead of poking at dev->vblank[] directly.

Cc: Zack Rusin <zack.rusin@broadcom.com>
Cc: Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
Reviewed-by: Ian Forbes <ian.forbes@broadcom.com>
Link: https://patch.msgid.link/5157c2e927676aad75348855cf7b6745cba90003.1762513240.git.jani.nikula@intel.com
Signed-off-by: Jani Nikula <jani.nikula@intel.com>

diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_vkms.c b/drivers/gpu/drm/vmwgfx/vmwgfx_vkms.c
index aec774fa4d7bf61c7dbda784d7f347814e6b9402..5abd7f5ad2db03199750f0b909234953a616ac88 100644 (file)
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_vkms.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_vkms.c
@@ -247,9 +247,8 @@ vmw_vkms_get_vblank_timestamp(struct drm_crtc *crtc,
 {
        struct drm_device *dev = crtc->dev;
        struct vmw_private *vmw = vmw_priv(dev);
-       unsigned int pipe = crtc->index;
        struct vmw_display_unit *du = vmw_crtc_to_du(crtc);
-       struct drm_vblank_crtc *vblank = &dev->vblank[pipe];
+       struct drm_vblank_crtc *vblank = drm_crtc_vblank_crtc(crtc);
 
        if (!vmw->vkms_enabled)
                return false;
@@ -281,8 +280,7 @@ vmw_vkms_enable_vblank(struct drm_crtc *crtc)
 {
        struct drm_device *dev = crtc->dev;
        struct vmw_private *vmw = vmw_priv(dev);
-       unsigned int pipe = drm_crtc_index(crtc);
-       struct drm_vblank_crtc *vblank = &dev->vblank[pipe];
+       struct drm_vblank_crtc *vblank = drm_crtc_vblank_crtc(crtc);
        struct vmw_display_unit *du = vmw_crtc_to_du(crtc);
 
        if (!vmw->vkms_enabled)