Commit 2ceec37b authored by Mario Limonciello's avatar Mario Limonciello Committed by Alex Deucher
Browse files

drm/amd: Add missing kernel doc for prepare_suspend() 



prepare_suspend() is intended to be used for any IP blocks
that must allocate memory during the suspend sequence.

Reported-by: default avatarStephen Rothwell <sfr@canb.auug.org.au>
Closes: https://lore.kernel.org/all/20231017143555.6a6450fc@canb.auug.org.au/


Fixes: cb11ca32 ("drm/amd: Add concept of running prepare_suspend() sequence for IP blocks")
Reviewed-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: default avatarMario Limonciello <mario.limonciello@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 20ace55b

drivers/gpu/drm/amd/include/amd_shared.h

+2 −0
Original line number Diff line number Diff line
@@ -273,6 +273,8 @@ enum amd_dpm_forced_level; 
 * @hw_init: sets up the hw state

 * @hw_fini: tears down the hw state

 * @late_fini: final cleanup

 * @prepare_suspend: handle IP specific changes to prepare for suspend

 *                   (such as allocating any required memory)

 * @suspend: handles IP specific hw/sw changes for suspend

 * @resume: handles IP specific hw/sw changes for resume

 * @is_idle: returns current IP block idle status