drm/i915: Don't init hpd polling for vlv and chv from runtime_suspend()

An error in the condition for avoiding the call to intel_hpd_poll_init()
for valleyview and cherryview from intel_runtime_suspend() caused it to
be called unconditionally. Fix it.

Fixes: 19625e85c6ec ("drm/i915: Enable polling when we don't have hpd")
Cc: [email protected]
Cc: Ville Syrjälä <[email protected]>
Cc: Daniel Vetter <[email protected]>
Cc: Lyude <[email protected]>
Cc: Daniel Vetter <[email protected]>
Cc: Jani Nikula <[email protected]>
Cc: [email protected]
Cc: <[email protected]> # v4.9+
Signed-off-by: Ander Conselvan de Oliveira <[email protected]>
Reviewed-by: Ville Syrjälä <[email protected]>
Link: http://patchwork.freedesktop.org/patch/msgid/1484922525-6131-2-git-send-email-ander.conselvan.de.oliveira@intel.com

diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index 4ae69ebe166e5f23c84779748c84af16f4f8143f..ca168b22ee2624e001fafbd9a51e9ceed589dc4c 100644 (file)
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -2377,7 +2377,7 @@ static int intel_runtime_suspend(struct device *kdev)
 
        assert_forcewakes_inactive(dev_priv);
 
-       if (!IS_VALLEYVIEW(dev_priv) || !IS_CHERRYVIEW(dev_priv))
+       if (!IS_VALLEYVIEW(dev_priv) && !IS_CHERRYVIEW(dev_priv))
                intel_hpd_poll_init(dev_priv);
 
        DRM_DEBUG_KMS("Device suspended\n");