diff options
| author | Imre Deak <imre.deak@intel.com> | 2019-07-08 17:07:34 +0300 |
|---|---|---|
| committer | Imre Deak <imre.deak@intel.com> | 2019-07-09 18:48:53 +0300 |
| commit | 5c28e3a567fed9c22cb79f01294b1aaefee344fd (patch) | |
| tree | e09c7e96d59ed6e27f619f07d234cfc4ef1a4acd /drivers/gpu/drm/i915/display/intel_dpll_mgr.c | |
| parent | a46f4e9e5ae99cc6da81d84b6eb4ec7c19a81a2f (diff) | |
drm/i915: Clear the shared PLL from the put_dplls() hook
For symmetry with the get_dplls() hook which sets the shared_dpll
pointer clear the same pointer from the put_dplls() hook.
While at it also constify the old crtc state.
v2:
- Constify the old crtc state. (Ville)
Signed-off-by: Imre Deak <imre.deak@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190708140735.20198-1-imre.deak@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_dpll_mgr.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_dpll_mgr.c | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_dpll_mgr.c b/drivers/gpu/drm/i915/display/intel_dpll_mgr.c index 67cfe836286e..5c18f9012062 100644 --- a/drivers/gpu/drm/i915/display/intel_dpll_mgr.c +++ b/drivers/gpu/drm/i915/display/intel_dpll_mgr.c @@ -323,13 +323,17 @@ static void intel_unreference_shared_dpll(struct intel_atomic_state *state, static void intel_put_dpll(struct intel_atomic_state *state, struct intel_crtc *crtc) { - struct intel_crtc_state *crtc_state = + const struct intel_crtc_state *old_crtc_state = intel_atomic_get_old_crtc_state(state, crtc); + struct intel_crtc_state *new_crtc_state = + intel_atomic_get_new_crtc_state(state, crtc); + + new_crtc_state->shared_dpll = NULL; - if (!crtc_state->shared_dpll) + if (!old_crtc_state->shared_dpll) return; - intel_unreference_shared_dpll(state, crtc, crtc_state->shared_dpll); + intel_unreference_shared_dpll(state, crtc, old_crtc_state->shared_dpll); } /** @@ -3015,13 +3019,17 @@ static bool icl_get_dplls(struct intel_atomic_state *state, static void icl_put_dplls(struct intel_atomic_state *state, struct intel_crtc *crtc) { - struct intel_crtc_state *crtc_state = + const struct intel_crtc_state *old_crtc_state = intel_atomic_get_old_crtc_state(state, crtc); + struct intel_crtc_state *new_crtc_state = + intel_atomic_get_new_crtc_state(state, crtc); enum icl_port_dpll_id id; + new_crtc_state->shared_dpll = NULL; + for (id = ICL_PORT_DPLL_DEFAULT; id < ICL_PORT_DPLL_COUNT; id++) { - struct icl_port_dpll *port_dpll = - &crtc_state->icl_port_dplls[id]; + const struct icl_port_dpll *port_dpll = + &old_crtc_state->icl_port_dplls[id]; if (!port_dpll->pll) continue; |