diff options
| author | Imre Deak <imre.deak@intel.com> | 2014-08-18 14:42:42 +0300 |
|---|---|---|
| committer | Jani Nikula <jani.nikula@intel.com> | 2014-08-18 16:15:57 +0300 |
| commit | 1c767b339b3938b19076ffdc9d70aa1e4235a45b (patch) | |
| tree | 1e3962f93c558ef034dec857e590f2a2e44ec37a /drivers/gpu/drm/i915/i915_irq.c | |
| parent | 1add143caf593cfc7514f1c83470fba0664ae0a3 (diff) | |
drm/i915: take display port power domain in DP HPD handler
Ville noticed that we can call ibx_digital_port_connected() which accesses
the HW without holding any power well/runtime pm reference. Fix this by
holding a display port power domain reference around the whole hpd_pulse
handler.
Signed-off-by: Imre Deak <imre.deak@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
Cc: stable@vger.kernel.org (3.16+)
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_irq.c')
0 files changed, 0 insertions, 0 deletions