aio_suspend (3)      - wait for asynchronous I/O operation or timeout
ata_host_suspend (9) - suspend host
blk_post_runtime_suspend (9) - Post runtime suspend processing
blk_pre_runtime_suspend (9) - Pre runtime suspend check
device_pm_wait_for_dev (9) - Wait for suspend/resume of a device to complete.
dpm_suspend_end (9)  - Execute “late” and “noirq” device suspend call...
dpm_suspend_start (9) - Prepare devices for PM transition and suspend them.
fb_set_suspend (9)   - low level driver signals suspend
fsfreeze (8)         - suspend access to a filesystem (Ext3/4, ReiserFS, JFS,...
gai_suspend (3)      - asynchronous network address and service translation
mpt_suspend (9)      - Fusion MPT base driver suspend routine.
nand_suspend (9)     - [MTD Interface] Suspend the NAND flash
pci_save_state (9)   - save the PCI configuration space of a device before su...
regulator_suspend_finish (9) - resume regulators from system wide suspend
regulator_suspend_prepare (9) - prepare regulators for system wide suspend
rt_sigsuspend (2)    - wait for a signal
serial8250_suspend_port (9) - suspend one serial port
sigsuspend (2)       - wait for a signal
snd_ac97_suspend (9) - General suspend function for AC97 codec
snd_pcm_suspend (9)  - trigger SUSPEND to all linked streams
snd_pcm_suspend_all (9) - trigger SUSPEND to all substreams in the given pcm
snd_soc_dapm_ignore_suspend (9) - ignore suspend status for DAPM endpoint
sys_rt_sigsuspend (9) - replace the signal mask for a value with the unewset ...
syscore_suspend (9)  - Execute all the registered system core suspend callbacks.
systemd-sleep.conf (5) - Suspend and hibernation configuration file
systemd-suspend.service (8) - System sleep state logic
usb_anchor_suspend_wakeups (9) - (unknown subject)
usb_autopm_put_interface_no_suspend (9) - decrement a USB interface's PM-usag...
usb_disable_autosuspend (9) - prevent a USB device from being autosuspended
usb_enable_autosuspend (9) - allow a USB device to be autosuspended
usleep (3)           - suspend execution for microsecond intervals
xfs_freeze (8)       - suspend access to an XFS filesystem