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authorAnna Karas <anna.karas@intel.com>2019-10-08 12:28:49 +0300
committerChris Wilson <chris@chris-wilson.co.uk>2019-10-25 14:06:26 +0300
commit900554dc6bfc996ad07b9e187bbfd3864cd5bed0 (patch)
treea6c24fb5c502e50123a954ece59342abe01db01c /drivers
parent8c6388028d460b4a2997039f995bf826c275d888 (diff)
downloadlinux-900554dc6bfc996ad07b9e187bbfd3864cd5bed0.tar.xz
drm/i915: Describe structure member in documentation
Add description of wakeref member of intel_shared_dpll structure to documentation. Cc: Lucas De Marchi <lucas.demarchi@intel.com> Cc: Vivek Kasireddy <vivek.kasireddy@intel.com> Signed-off-by: Anna Karas <anna.karas@intel.com> Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Link: https://patchwork.freedesktop.org/patch/msgid/20191008092849.6511-1-anna.karas@intel.com
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gpu/drm/i915/display/intel_dpll_mgr.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_dpll_mgr.h b/drivers/gpu/drm/i915/display/intel_dpll_mgr.h
index e7588799fce5..8ee97c17af67 100644
--- a/drivers/gpu/drm/i915/display/intel_dpll_mgr.h
+++ b/drivers/gpu/drm/i915/display/intel_dpll_mgr.h
@@ -337,6 +337,11 @@ struct intel_shared_dpll {
* @info: platform specific info
*/
const struct dpll_info *info;
+
+ /**
+ * @wakeref: In some platforms a device-level runtime pm reference may
+ * need to be grabbed to disable DC states while this DPLL is enabled
+ */
intel_wakeref_t wakeref;
};