From: Mahesh Kumar <[email protected]> All connectors may not have best_encoder attached, so don't dereference encoder pointer for each connector.
Fixes: c27e917e2bda (drm/i915/icl: add basic support for the ICL clocks) Signed-off-by: Mahesh Kumar <[email protected]> Reviewed-by: Lucas De Marchi <[email protected]> --- drivers/gpu/drm/i915/intel_ddi.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c index 3b8f12883ca7..c33b19705e39 100644 --- a/drivers/gpu/drm/i915/intel_ddi.c +++ b/drivers/gpu/drm/i915/intel_ddi.c @@ -2444,12 +2444,13 @@ void icl_map_plls_to_ports(struct drm_crtc *crtc, for_each_new_connector_in_state(old_state, conn, conn_state, i) { struct intel_encoder *encoder = to_intel_encoder(conn_state->best_encoder); - enum port port = encoder->port; + enum port port; uint32_t val; if (conn_state->crtc != crtc) continue; + port = encoder->port; mutex_lock(&dev_priv->dpll_lock); val = I915_READ(DPCLKA_CFGCR0_ICL); @@ -2481,11 +2482,12 @@ void icl_unmap_plls_to_ports(struct drm_crtc *crtc, for_each_old_connector_in_state(old_state, conn, old_conn_state, i) { struct intel_encoder *encoder = to_intel_encoder(old_conn_state->best_encoder); - enum port port = encoder->port; + enum port port; if (old_conn_state->crtc != crtc) continue; + port = encoder->port; mutex_lock(&dev_priv->dpll_lock); I915_WRITE(DPCLKA_CFGCR0_ICL, I915_READ(DPCLKA_CFGCR0_ICL) | -- 2.17.0 _______________________________________________ Intel-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/intel-gfx
