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Commit 7244f309 authored Dec 14, 2015 by Ville Syrjälä

drm/i915: Expect child dev size of 22 bytes for VBT < 106

My 830 has VBT version 105 with child device size of 22 bytes.
Let's assume that's correct and adjust our expectations.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1450110229-30450-9-git-send-email-ville.syrjala@linux.intel.com

Acked-by: Jani Nikula <jani.nikula@intel.com>

parent 52b69c84

drivers/gpu/drm/i915/intel_bios.c

+3 −1

Original line number	Diff line number	Diff line
		@@ -1157,7 +1157,9 @@ parse_device_mapping(struct drm_i915_private *dev_priv,
		DRM_DEBUG_KMS("No general definition block is found, no devices defined.\n");
		return;
		}
		if (bdb->version < 109) {
		if (bdb->version < 106) {
		expected_size = 22;
		} else if (bdb->version < 109) {
		expected_size = 27;
		} else if (bdb->version < 195) {
		BUILD_BUG_ON(sizeof(struct old_child_dev_config) != 33);