Before Suspend: 

claes@Sleekbook ~ $ lsmod | grep wmi
hp_wmi                 14062  0 
sparse_keymap          13948  1 hp_wmi
snd_rawmidi            30144  1 snd_seq_midi
snd_seq_device         14497  3 snd_seq,snd_rawmidi,snd_seq_midi
snd                    69322  20 snd_hwdep,snd_timer,snd_hda_codec_hdmi,snd_hda_codec_idt,snd_pcm,snd_seq,snd_rawmidi,snd_hda_codec,snd_hda_intel,snd_seq_device,snd_seq_midi
wmi                    19177  1 hp_wmi

After Suspend:

claes@Sleekbook ~ $ lsmod | grep wmi
hp_wmi                 14062  0 
sparse_keymap          13948  1 hp_wmi
snd_rawmidi            30144  1 snd_seq_midi
snd_seq_device         14497  3 snd_seq,snd_rawmidi,snd_seq_midi
snd                    69322  17 snd_hwdep,snd_timer,snd_hda_codec_hdmi,snd_hda_codec_idt,snd_pcm,snd_seq,snd_rawmidi,snd_hda_codec,snd_hda_intel,snd_seq_device,snd_seq_midi
wmi                    19177  1 hp_wmi