drm/i915/cnl: Fix LSPCON support.

When LSPCON support was extended to CNL
one part was missed on lspcon_init.

So, instead of adding check per platform on lspcon_init
let's use HAS_LSPCON that is already there for that
purpose.

Fixes: ff15947e0f02 ("drm/i915/cnl: LSPCON support is gen9+")
Cc: Shashank Sharma <shashank.sharma@intel.com>
Cc: Paulo Zanoni <paulo.r.zanoni@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Shashank Sharma <shashank.sharma@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20170816030403.11368-1-rodrigo.vivi@intel.com
(cherry picked from commit acf58d4e965d40fc014252292b0911b4c9fe6697)
Signed-off-by: Jani Nikula <jani.nikula@intel.com>

diff --git a/drivers/gpu/drm/i915/intel_lspcon.c b/drivers/gpu/drm/i915/intel_lspcon.c
index 5abef482eacf1b24780edea4c40ab7e593a42dc6..beb9baaf2f2e4e573956f1ea842c2963dce95bd7 100644 (file)
--- a/drivers/gpu/drm/i915/intel_lspcon.c
+++ b/drivers/gpu/drm/i915/intel_lspcon.c
@@ -210,8 +210,8 @@ bool lspcon_init(struct intel_digital_port *intel_dig_port)
        struct drm_device *dev = intel_dig_port->base.base.dev;
        struct drm_i915_private *dev_priv = to_i915(dev);
 
-       if (!IS_GEN9(dev_priv)) {
-               DRM_ERROR("LSPCON is supported on GEN9 only\n");
+       if (!HAS_LSPCON(dev_priv)) {
+               DRM_ERROR("LSPCON is not supported on this platform\n");
                return false;
        }