[Galaxy Tab 8.9 Android Development] noridomi.bimbim:
Rebooted and the wifi was broken again :D

Here is the dmesg. Hope it can help.

<7>[ 109.213883] IPC-RX(14): 7f 0c 00 00 09 00 ff 0b 05 01 02 80 00 7e
<7>[ 109.218133] IPC-RX(36): 7f 0b 00 00 08 00 00 0c 02 06 02 00 7e 7f 15 00 ..
.
<3>[ 109.253335] init: untracked pid 1732 exited
<6>[ 109.317152] mif: misc_write: write rfs size = 15
<7>[ 109.317166] RFS-TX(17): 7f 0f 00 00 00 02 01 01 10 00 1a 00 01 00 00 00 ..
.
<7>[ 109.317977] IPC-TX(12): 7f 0a 00 00 07 00 0e 00 05 01 02 7e
<7>[ 109.319320] IPC-TX(14): 7f 0c 00 00 09 00 0f 00 08 05 02 ff 02 7e
<7>[ 109.323054] IPC-RX(37): 7f 0c 00 00 09 00 00 0e 05 01 02 80 00 7e 7f 15 ..
.
<7>[ 109.324632] IPC-TX(12): 7f 0a 00 00 07 00 10 00 08 02 02 7e
<7>[ 109.327705] IPC-RX(13): 7f 0b 00 00 08 00 00 10 08 02 02 02 7e
<7>[ 109.328641] IPC-TX(12): 7f 0a 00 00 07 00 11 00 08 03 02 7e
<7>[ 109.331565] IPC-RX(23): 7f 15 00 00 12 00 00 11 08 03 02 02 04 ff 34 35 ..
.
<7>[ 109.333075] IPC-TX(14): 7f 0c 00 00 09 00 12 00 08 05 02 ff 03 7e
<7>[ 109.336120] IPC-RX(23): 7f 15 00 00 12 00 00 12 08 05 02 ff 03 01 00 00 ..
.
<7>[ 109.337188] IPC-TX(14): 7f 0c 00 00 09 00 13 00 08 05 02 ff 02 7e
<7>[ 109.339568] IPC-RX(23): 7f 15 00 00 12 00 00 13 08 05 02 ff 02 04 00 00 ..
.
<7>[ 109.341373] IPC-TX(12): 7f 0a 00 00 07 00 14 00 08 02 02 7e
<7>[ 109.343672] IPC-RX(13): 7f 0b 00 00 08 00 00 14 08 02 02 02 7e
<7>[ 109.344971] IPC-TX(12): 7f 0a 00 00 07 00 15 00 08 03 02 7e
<7>[ 109.347809] IPC-RX(23): 7f 15 00 00 12 00 00 15 08 03 02 02 04 ff 34 35 ..
.
<7>[ 109.349453] IPC-TX(14): 7f 0c 00 00 09 00 16 00 08 05 02 ff 03 7e
<7>[ 109.352169] IPC-RX(23): 7f 15 00 00 12 00 00 16 08 05 02 ff 03 01 00 00 ..
.
<7>[ 109.353217] IPC-TX(14): 7f 0c 00 00 09 00 17 00 08 05 02 ff 02 7e
<7>[ 109.356568] IPC-RX(23): 7f 15 00 00 12 00 00 17 08 05 02 ff 02 04 00 00 ..
.
<7>[ 109.359265] IPC-TX(12): 7f 0a 00 00 07 00 18 00 08 02 02 7e
<7>[ 109.361669] IPC-RX(13): 7f 0b 00 00 08 00 00 18 08 02 02 02 7e
<7>[ 109.362549] IPC-TX(12): 7f 0a 00 00 07 00 19 00 08 03 02 7e
<7>[ 109.366038] IPC-RX(23): 7f 15 00 00 12 00 00 19 08 03 02 02 04 ff 34 35 ..
.
<7>[ 109.367716] IPC-TX(14): 7f 0c 00 00 09 00 1a 00 08 05 02 ff 03 7e
<7>[ 109.370262] IPC-RX(23): 7f 15 00 00 12 00 00 1a 08 05 02 ff 03 01 00 00 ..
.
<7>[ 109.371167] IPC-TX(14): 7f 0c 00 00 09 00 1b 00 08 05 02 ff 02 7e
<7>[ 109.373631] IPC-RX(23): 7f 15 00 00 12 00 00 1b 08 05 02 ff 02 04 00 00 ..
.
<7>[ 109.374913] IPC-TX(12): 7f 0a 00 00 07 00 1c 00 08 02 02 7e
<7>[ 109.376894] IPC-RX(13): 7f 0b 00 00 08 00 00 1c 08 02 02 02 7e
<7>[ 109.377806] IPC-TX(12): 7f 0a 00 00 07 00 1d 00 08 03 02 7e
<7>[ 109.380413] IPC-RX(23): 7f 15 00 00 12 00 00 1d 08 03 02 02 04 ff 34 35 ..
.
<7>[ 109.381993] IPC-TX(14): 7f 0c 00 00 09 00 1e 00 08 05 02 ff 03 7e
<7>[ 109.384461] IPC-RX(23): 7f 15 00 00 12 00 00 1e 08 05 02 ff 03 01 00 00 ..
.
<7>[ 109.385746] IPC-TX(14): 7f 0c 00 00 09 00 1f 00 08 05 02 ff 02 7e
<7>[ 109.388458] IPC-RX(23): 7f 15 00 00 12 00 00 1f 08 05 02 ff 02 04 00 00 ..
.
<7>[ 109.390013] IPC-TX(12): 7f 0a 00 00 07 00 20 00 08 02 02 7e
<7>[ 109.392678] IPC-RX(13): 7f 0b 00 00 08 00 00 20 08 02 02 02 7e
<6>[ 109.585170] mif: if_usb_suspend: [if_usb_suspended]
<6>[ 110.993504] [TSP] P [ 0]
<6>[ 111.198323] [TSP] R [ 0]## wifi_probe
<4>[ 111.261873] wifi_set_power = 1
<6>[ 111.262082] p3_wifi_power: start
<4>[ 111.575232] wifi_set_carddetect = 1
<6>[ 111.575511] p3_wifi_set_carddetect: start
<6>[ 112.139544] [TSP] P [ 0]
<6>[ 112.250209] [TSP] R [ 0]
<6>[ 113.249853] mif: link_pm_irq_handler: gpio [HWK] get [0]
<6>[ 113.275811] mif: link_pm_irq_handler: gpio [HWK] get [1]
<6>[ 113.276060] mif: link_pm_irq_handler: gpio [SWK] set [0]
<7>[ 113.335923] IPC-RX(69): 7f 15 00 00 12 00 ff ff 08 05 03 04 02 04 ff ff ..
.
<6>[ 113.336505] mif: if_usb_resume: [if_usb_resumed]
<7>[ 113.340551] IPC-TX(12): 7f 0a 00 00 07 00 21 00 08 03 02 7e
<7>[ 113.344408] IPC-RX(23): 7f 15 00 00 12 00 ff 21 08 03 02 02 04 04 34 35 ..
.
<7>[ 113.345752] IPC-TX(14): 7f 0c 00 00 09 00 22 00 08 05 02 ff 03 7e
<7>[ 113.350642] IPC-RX(23): 7f 15 00 00 12 00 ff 22 08 05 02 04 03 01 01 23 ..
.
<7>[ 113.351565] IPC-TX(14): 7f 0c 00 00 09 00 23 00 08 05 02 ff 02 7e
<7>[ 113.354440] IPC-RX(23): 7f 15 00 00 12 00 ff 23 08 05 02 04 02 04 01 23 ..
.
<7>[ 113.355902] IPC-TX(12): 7f 0a 00 00 07 00 24 00 08 02 02 7e
<7>[ 113.357932] IPC-RX(13): 7f 0b 00 00 08 00 ff 24 08 02 02 02 7e
<7>[ 113.359228] IPC-TX(12): 7f 0a 00 00 07 00 25 00 08 03 02 7e
<7>[ 113.362296] IPC-RX(23): 7f 15 00 00 12 00 ff 25 08 03 02 02 04 04 34 35 ..
.
<7>[ 113.363771] IPC-TX(14): 7f 0c 00 00 09 00 26 00 08 05 02 ff 03 7e
<7>[ 113.366690] IPC-RX(23): 7f 15 00 00 12 00 ff 26 08 05 02 04 03 01 01 23 ..
.
<7>[ 113.367760] IPC-TX(14): 7f 0c 00 00 09 00 27 00 08 05 02 ff 02 7e
<7>[ 113.370643] IPC-RX(23): 7f 15 00 00 12 00 ff 27 08 05 02 04 02 04 01 23 ..
.
<7>[ 113.372130] IPC-TX(12): 7f 0a 00 00 07 00 28 00 08 02 02 7e
<7>[ 113.374886] IPC-RX(13): 7f 0b 00 00 08 00 ff 28 08 02 02 02 7e
<4>[ 113.574981]
<4>[ 113.574984] failed to power up wifi chip, retry again (11 left) **
<4>[ 113.574989]
<6>[ 113.575515] mif: if_usb_suspend: [if_usb_suspended]
<4>[ 113.580466] ## wifi_remove
<4>[ 113.580632] wifi_set_power = 0
<6>[ 113.580862] p3_wifi_power: start
<4>[ 113.784807] wifi_set_carddetect = 0
<6>[ 113.784980] p3_wifi_set_carddetect: start
<4>[ 113.787363] ## wifi_probe
<4>[ 113.787532] wifi_set_power = 1
<6>[ 113.787691] p3_wifi_power: start
<6>[ 113.918098] mif: link_pm_irq_handler: gpio [HWK] get [0]
<6>[ 113.945843] mif: link_pm_irq_handler: gpio [HWK] get [1]
<6>[ 113.946014] mif: link_pm_irq_handler: gpio [SWK] set [0]
<7>[ 114.005768] IPC-RX(16): 7f 0e 00 00 0b 00 ff 28 07 01 03 ff 04 00 03 7e
<6>[ 114.005801] mif: if_usb_resume: [if_usb_resumed]
<4>[ 114.094869] wifi_set_carddetect = 1
<6>[ 114.095096] p3_wifi_set_carddetect: start
<6>[ 114.206213] mif: if_usb_suspend: [if_usb_suspended]
<3>[ 114.523271] init: untracked pid 1752 exited
<4>[ 116.094774]
<4>[ 116.094778] failed to power up wifi chip, retry again (10 left) **
<4>[ 116.094783]
<4>[ 116.096378] ## wifi_remove
<4>[ 116.096544] wifi_set_power = 0
<6>[ 116.096773] p3_wifi_power: start
<4>[ 116.304807] wifi_set_carddetect = 0
<6>[ 116.304977] p3_wifi_set_carddetect: start
<4>[ 116.309369] ## wifi_probe
<4>[ 116.309537] wifi_set_power = 1
<6>[ 116.309700] p3_wifi_power: start
<4>[ 116.614853] wifi_set_carddetect = 1
<6>[ 116.615092] p3_wifi_set_carddetect: start
<4>[ 118.614799]
<4>[ 118.614802] failed to power up wifi chip, retry again (9 left) **
<4>[ 118.614807]
<4>[ 118.616472] ## wifi_remove
<4>[ 118.616641] wifi_set_power = 0
<6>[ 118.616801] p3_wifi_power: start
<4>[ 118.834813] wifi_set_carddetect = 0
<6>[ 118.834986] p3_wifi_set_carddetect: start
<4>[ 118.837554] ## wifi_probe
<4>[ 118.837721] wifi_set_power = 1
<6>[ 118.837951] p3_wifi_power: start
<4>[ 119.144794] wifi_set_carddetect = 1
<6>[ 119.144966] p3_wifi_set_carddetect: start
<3>[ 119.666925] init: untracked pid 1757 exited
<4>[ 121.144817]
<4>[ 121.144820] failed to power up wifi chip, retry again (8 left) **
<4>[ 121.144826]
<4>[ 121.146835] ## wifi_remove
<4>[ 121.147010] wifi_set_power = 0
<6>[ 121.147175] p3_wifi_power: start
<4>[ 121.354837] wifi_set_carddetect = 0
<6>[ 121.355007] p3_wifi_set_carddetect: start
<4>[ 121.358599] ## wifi_probe
<4>[ 121.358770] wifi_set_power = 1
<6>[ 121.358998] p3_wifi_power: start
<4>[ 121.664804] wifi_set_carddetect = 1
<6>[ 121.664990] p3_wifi_set_carddetect: start
<6>[ 121.984129] [BT] Bluetooth Power Off.
<6>[ 121.984317] Wake3 for irq=206
<6>[ 121.986754] [BT] Bluetooth Power On.
<6>[ 122.020604] Wake3 for irq=206
<3>[ 122.083817] tegra_dma_dequeue_req: No Entry
<3>[ 122.084026] tegra_dma_dequeue_req: No Entry
<3>[ 122.084283] tegra_dma_dequeue_req: No Entry
<3>[ 122.084459] tegra_dma_dequeue_req: No Entry
<4>[ 123.664778]
<4>[ 123.664782] failed to power up wifi chip, retry again (7 left) **
<4>[ 123.664787]
<4>[ 123.665941] ## wifi_remove
<4>[ 123.666108] wifi_set_power = 0
<6>[ 123.666340] p3_wifi_power: start
<4>[ 123.874843] wifi_set_carddetect = 0
<6>[ 123.875355] p3_wifi_set_carddetect: start
<4>[ 123.887843] ## wifi_probe
<4>[ 123.888817] wifi_set_power = 1
<6>[ 123.889168] p3_wifi_power: start
<4>[ 124.204808] wifi_set_carddetect = 1
<6>[ 124.205066] p3_wifi_set_carddetect: start
<3>[ 124.243288] init: untracked pid 1762 exited
<4>[ 126.204889]
<4>[ 126.204893] failed to power up wifi chip, retry again (6 left) **
<4>[ 126.204898]
<4>[ 126.206319] ## wifi_remove
<4>[ 126.206571] wifi_set_power = 0
<6>[ 126.206817] p3_wifi_power: start
<4>[ 126.415064] wifi_set_carddetect = 0
<6>[ 126.415250] p3_wifi_set_carddetect: start
<4>[ 126.418031] ## wifi_probe
<4>[ 126.418203] wifi_set_power = 1
<6>[ 126.418368] p3_wifi_power: start
<4>[ 126.734828] wifi_set_carddetect = 1
<6>[ 126.735068] p3_wifi_set_carddetect: start
<6>[ 127.959867] input: [sec_key] P
<6>[ 127.997646] [TSP] P [ 0]
<6>[ 128.194812] input: [sec_key] R
<6>[ 128.327409] [TSP] R [ 0]
<6>[ 128.718556] [ wm8994_samsung.c (wm8994_startup,1653) ] Turn on codec!! Pow
er state =[1]
<4>[ 128.734873]
<4>[ 128.734877] failed to power up wifi chip, retry again (5 left) **
<4>[ 128.734882]
<4>[ 128.736827] ## wifi_remove
<4>[ 128.737076] wifi_set_power = 0
<6>[ 128.737251] p3_wifi_power: start
<6>[ 128.776177] [ wm8994_samsung.c (wm8994_set_dai_fmt,1386) ]
<6>[ 128.777278] [ wm8994_samsung.c (wm8994_set_sysclk,1359) ] clk_id =1
<6>[ 128.777451] [ wm8994_samsung.c (wm8994_hw_params,1486) ]
<6>[ 128.779991] [ wm8994_samsung.c (configure_clock,1155) ] Using 11289600Hz M
CLK
<6>[ 128.782007] [ wm8994_samsung.c (configure_clock,1288) ] CLK_SYS is 1128960
0Hz
<6>[ 128.782013]
<6>[ 128.783445] [ wm8994_samsung.c (wm8994_set_path,664) ] routing to SPK_LINE
OUT
<6>[ 128.783452]
<6>[ 128.783788] Board P5 : tegra_set_dap_connection : 0
<6>[ 128.783957] [ wm8994_p5.c (wm8994_set_playback_speaker_lineout,2988) ]
<6>[ 128.789900] [ wm8994_p5.c (wm8994_set_codec_gain,3995) ] mode=0x1000, dev=
0x4, gain_bits=0x5, table_num=58, code=0
<6>[ 128.790151] [ wm8994_p5.c (wm8994_filter_SPK,1272) ]
<6>[ 128.807097] [ wm8994_p5.c (wm8994_set_codec_gain,3995) ] mode=0x1000, dev=
0x400, gain_bits=0x401, table_num=58, code=0
<6>[ 128.807334] [ wm8994_p5.c (wm8994_filter_off,1351) ]
<4>[ 128.964833] wifi_set_carddetect = 0
<6>[ 128.965002] p3_wifi_set_carddetect: start
<4>[ 128.966718] ## wifi_probe
<4>[ 128.966969] wifi_set_power = 1
<6>[ 128.967132] p3_wifi_power: start
<4>[ 129.274814] wifi_set_carddetect = 1
<6>[ 129.275000] p3_wifi_set_carddetect: start
<6>[ 129.805550] input: [sec_key] P
<3>[ 129.805957] init: untracked pid 1766 exited
<6>[ 130.804813] input: [sec_key] R
<4>[ 131.274810]
<4>[ 131.274813] failed to power up wifi chip, retry again (4 left) **
<4>[ 131.274819]
<4>[ 131.275632] ## wifi_remove
<4>[ 131.275874] wifi_set_power = 0
<6>[ 131.276037] p3_wifi_power: start
<4>[ 131.485385] wifi_set_carddetect = 0
<6>[ 131.486493] p3_wifi_set_carddetect: start
<4>[ 131.488975] ## wifi_probe
<4>[ 131.489164] wifi_set_power = 1
<6>[ 131.489336] p3_wifi_power: start
<4>[ 131.794809] wifi_set_carddetect = 1
<6>[ 131.794989] p3_wifi_set_carddetect: start
<4>[ 132.281185] setclr gpio 16 at reg add 13
<7>[ 132.281463] stmpe1801_write_reg wr:0x13 0x0(c:4)
<4>[ 132.281927] set gpio 16 to 1 at reg add 19
<7>[ 132.282439] stmpe1801_write_reg wr:0x19 0xf8(c:4)
<4>[ 132.282962] setclr gpio 16 at reg add 10
<7>[ 132.283129] stmpe1801_write_reg wr:0x10 0x0(c:4)
<4>[ 132.283636] set gpio 16 to 1 at reg add 19
<7>[ 132.284565] stmpe1801_write_reg wr:0x19 0xf8(c:4)
<6>[ 132.482436] bh1721fvc_reset done!
<4>[ 133.794844]
<4>[ 133.794847] failed to power up wifi chip, retry again (3 left) **
<4>[ 133.794852]
<4>[ 133.796297] ## wifi_remove
<4>[ 133.796553] wifi_set_power = 0
<6>[ 133.796831] p3_wifi_power: start
<4>[ 134.004985] wifi_set_carddetect = 0
<6>[ 134.005256] p3_wifi_set_carddetect: start
<4>[ 134.010012] ## wifi_probe
<4>[ 134.010228] wifi_set_power = 1
<6>[ 134.010430] p3_wifi_power: start
<6>[ 134.188257] [ wm8994_samsung.c (wm8994_shutdown,1676) ] Stream_state = [0x
1], Codec State = [0x1]
<6>[ 134.188446] [ wm8994_samsung.c (wm8994_shutdown,1709) ] Turn off Codec!!
<6>[ 134.188690] Board P5 : Enterring wm8994_set_mic_bias on=0
<4>[ 134.188934] setclr gpio 15 at reg add 13
<7>[ 134.189114] stmpe1801_write_reg wr:0x13 0x0(c:4)
<4>[ 134.314818] wifi_set_carddetect = 1
<6>[ 134.315111] p3_wifi_set_carddetect: start
<3>[ 134.625794] init: untracked pid 1772 exited
<4>[ 136.314850]
<4>[ 136.314853] failed to power up wifi chip, retry again (2 left) **
<4>[ 136.314859]
<4>[ 136.316228] ## wifi_remove
<4>[ 136.316408] wifi_set_power = 0
<6>[ 136.316654] p3_wifi_power: start
<4>[ 136.524814] wifi_set_carddetect = 0
<6>[ 136.524998] p3_wifi_set_carddetect: start
<4>[ 136.527872] ## wifi_probe
<4>[ 136.528055] wifi_set_power = 1
<6>[ 136.528231] p3_wifi_power: start
<4>[ 136.834818] wifi_set_carddetect = 1
<6>[ 136.835063] p3_wifi_set_carddetect: start
<4>[ 138.834840]
<4>[ 138.834844] failed to power up wifi chip, retry again (1 left) **
<4>[ 138.834849]
<4>[ 138.836290] ## wifi_remove
<4>[ 138.836460] wifi_set_power = 0
<6>[ 138.836626] p3_wifi_power: start
<4>[ 139.044794] wifi_set_carddetect = 0
<6>[ 139.044964] p3_wifi_set_carddetect: start
<4>[ 139.047009]
<4>[ 139.047013] failed to power up wifi chip, max retry reached, exits **
<4>[ 139.047018]
<3>[ 139.749324] init: untracked pid 1781 exited
<3>[ 144.889369] init: untracked pid 1785 exited