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: Stephen Rothwell <sfr@canb.auug.org.au> Closes: https://lore.kernel.org/all/20231017143555.6a6450fc@canb.auug.org.au/ Fixes: cb11ca3233aa ("drm/amd: Add concept of running prepare_suspend() sequence for IP blocks") Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Mario Limonciello <mario.limonciello@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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@ -273,6 +273,8 @@ enum amd_dpm_forced_level;
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* @hw_init: sets up the hw state
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* @hw_fini: tears down the hw state
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* @late_fini: final cleanup
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* @prepare_suspend: handle IP specific changes to prepare for suspend
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* (such as allocating any required memory)
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* @suspend: handles IP specific hw/sw changes for suspend
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* @resume: handles IP specific hw/sw changes for resume
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* @is_idle: returns current IP block idle status
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