[Galaxy Tab 10.1 Android Development] RustyNailz:
Had this happen again. Does this section from last_kmsg provide any useful info?

[294438.752244] bat resume end
[294438.752463] Restarting tasks ... done.
[294438.844158] Tegra cpufreq resume: restoring frequency to 1400000 kHz
[294438.854547] 0001h,ff00h,7f80h,ff01h,0000h,260ch,4d06h,450bh,1994h,c566h,fae3h,fb30h,001ah,37f5h,4d03h,2611h,
[294438.858839] suspend: exit suspend, ret = -16 (2011-09-17 12:23:59.120493000 UTC)
[294438.876801] 3165h,3f1ch,7d5ah,0000h,01a0h,0148h,195ah,2750h,478ah,c59ah,2e0fh,d1b1h,25d8h,2214h,0400h,25f7h,
[294438.891037] 4d78h,0092h,004fh,43c5h,1400h,2305h,1ae3h,80a6h,0076h,87a4h,506bh,0010h,e3e1h,290eh,31b5h,0000h,
[294438.905550] 3261h,7bedh,0800h,0000h,0592h,4406h,0100h,05e0h,0076h,1a1ch,007dh,0592h,1680h,1668h,6450h,e000h,
[294438.919883] 1000h,9000h,faffh,1600h,c5cbh,213ah,620eh,febbh,3a6eh,8c68h,27beh,e200h,0cd4h,0cd4h,ac0bh,2318h,
[294438.936097] 0518h,0000h,0014h,0014h,0014h,27beh,ff8fh,0000h,4c50h,000ch,4c90h,0000h,4000h,0000h,c5e0h,0b20h,
[294438.950244] 0000h,0000h,0000h,0000h,0000h,0000h,37f5h,f751h,404eh,5257h,f4d6h,c6cfh,0071h,3910h,c474h,3a6eh,
[294438.960828] [HDMI] tegra_dc_hdmi_detect()
[294438.965213] [HDMI] tegra_dc_hdmi_detect() hpd pin low
[294439.152057] Key: Power (pressed)
[294439.158585] request_suspend_state: wakeup (3->0) at 137411686549695 (2011-09-17 12:23:59.420223000 UTC)
[294439.168205] tegra_dc_setup_clk :: set pclk to 68941176
[294439.197531] + __cmc623_resume
[294439.408464] accelerometer sensor resume : kxtf9_resume
[294439.434430] [CMC623:INFO]:apply_main_tune_value:curr main tune : STD_UI_ON
[294439.442062] [CMC623:INFO]:apply_main_tune_value: main tune : STD_UI_ON
[294439.462478] - __cmc623_resume
[294439.552475] accelerometer sensor suspend : kxtf9_suspend
[294439.672101] Key: Power (released)
[294439.676843] accelerometer sensor resume : kxtf9_resume
[294439.792187] lcd_bl_handler called
[294439.822481] accelerometer sensor suspend : kxtf9_suspend
[294439.922065] accelerometer sensor resume : kxtf9_resume
[294440.037814] binder: 1460:1468 transaction failed 29189, size 116-0
[294440.051304]
[294440.051308] ### wl_iw_set_cscan: info->cmd:8b0c, info->flags:0, u.data=0xbeb948ec, u.len=20
[294440.064597] wl_iw_combined_scan_set nssid=1 nchan=1
[294443.462675] dhd_bus_rxctl: resumed on timeout, INT=0x800040
[294445.382262] Key: Power (pressed)
[294445.542269] Key: Power (released)
[294445.783378] request_suspend_state: sleep (0->3) at 137418311319695 (2011-09-17 12:24:06.044990000 UTC)
[294445.882466] accelerometer sensor suspend : kxtf9_suspend
[294447.462445] dhd_bus_rxctl: resumed on timeout, INT=0x800040
[294447.952483] Key: Power (pressed)
[294447.959088] request_suspend_state: wakeup (3->0) at 137420487031695 (2011-09-17 12:24:08.220702000 UTC)
[294448.102034] Key: Power (released)
[294448.137587] accelerometer sensor resume : kxtf9_resume
[294448.285786] accelerometer sensor suspend : kxtf9_suspend
[294448.397158] accelerometer sensor resume : kxtf9_resume
[294451.462431] dhd_bus_rxctl: resumed on timeout, INT=0x800040
[294455.462487] dhd_bus_rxctl: resumed on timeout, INT=0x800040
[294458.355113] request_suspend_state: sleep (0->3) at 137430883055695 (2011-09-17 12:24:18.616726000 UTC)
[294458.472498] accelerometer sensor suspend : kxtf9_suspend
[294459.462461] dhd_bus_rxctl: resumed on timeout, INT=0x800040
[294459.473264] acc_con_late_resume
[294459.480096] mxt_late_resume has been called!
[294459.613166] sec_touch 1-004c: maXTouch calibration in progress
[294459.613438] mxt_early_suspend has been called!
[294459.623791] sec_touch 1-004c: maXTouch chip reset
[294459.631124] acc_con_early_suspend