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author | Dave Airlie <airlied@redhat.com> | 2016-10-21 13:26:15 +1000 |
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committer | Dave Airlie <airlied@redhat.com> | 2016-10-21 13:26:15 +1000 |
commit | e947f03d9367d8fdce1054c7df2387662a9daa50 (patch) | |
tree | ae1ecc880669af2ef91ff6edf21853b466204056 /drivers/gpu/drm/armada | |
parent | 961050d7284e5a17a6e13b3f7341696a99cae607 (diff) | |
parent | ea908ba8f73446dfbf87ff71f7cadb1994d2c5bb (diff) | |
download | op-kernel-dev-e947f03d9367d8fdce1054c7df2387662a9daa50.zip op-kernel-dev-e947f03d9367d8fdce1054c7df2387662a9daa50.tar.gz |
Merge branch 'drm-armada-fixes' of git://git.armlinux.org.uk/~rmk/linux-arm into drm-fixes
One small fix for Armada, where the clock prepare/enable counts were
going awry.
* 'drm-armada-fixes' of git://git.armlinux.org.uk/~rmk/linux-arm:
drm/armada: fix clock counts
Diffstat (limited to 'drivers/gpu/drm/armada')
-rw-r--r-- | drivers/gpu/drm/armada/armada_crtc.c | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/drivers/gpu/drm/armada/armada_crtc.c b/drivers/gpu/drm/armada/armada_crtc.c index 2f58e9e..a51f8cb 100644 --- a/drivers/gpu/drm/armada/armada_crtc.c +++ b/drivers/gpu/drm/armada/armada_crtc.c @@ -332,17 +332,19 @@ static void armada_drm_crtc_dpms(struct drm_crtc *crtc, int dpms) { struct armada_crtc *dcrtc = drm_to_armada_crtc(crtc); - if (dcrtc->dpms != dpms) { - dcrtc->dpms = dpms; - if (!IS_ERR(dcrtc->clk) && !dpms_blanked(dpms)) - WARN_ON(clk_prepare_enable(dcrtc->clk)); - armada_drm_crtc_update(dcrtc); - if (!IS_ERR(dcrtc->clk) && dpms_blanked(dpms)) - clk_disable_unprepare(dcrtc->clk); + if (dpms_blanked(dcrtc->dpms) != dpms_blanked(dpms)) { if (dpms_blanked(dpms)) armada_drm_vblank_off(dcrtc); - else + else if (!IS_ERR(dcrtc->clk)) + WARN_ON(clk_prepare_enable(dcrtc->clk)); + dcrtc->dpms = dpms; + armada_drm_crtc_update(dcrtc); + if (!dpms_blanked(dpms)) drm_crtc_vblank_on(&dcrtc->crtc); + else if (!IS_ERR(dcrtc->clk)) + clk_disable_unprepare(dcrtc->clk); + } else if (dcrtc->dpms != dpms) { + dcrtc->dpms = dpms; } } |