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<p class=MsoNormal><span lang=EN-US>My target is s3c6410 and I am using the
linux 2.6.27 kernel and the associated libertas driver.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>And my sd8686 chip is build on the board.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>When I start the libertas driver, I got the
following message<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>mmc0: starting CMD52 arg 10004000 flags
00000195<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>mmc0: req done (CMD52): 0: 0000100d
00000000 00000000 00000000<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>mmc0: starting CMD52 arg 10002000 flags
00000195<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>mmc0: req done (CMD52): -110: 00000000
00000000 00000000 00000000<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>mmc0: starting CMD52 arg 80022000 flags
00000195<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>mmc0: req done (CMD52): -110: 00000000
00000000 00000000 00000000<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>libertas: failed to load firmware<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>SDIO: Disabling IRQ for mmc0:0001:1...<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>mmc0: IRQ thread exiting with code 1<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>mmc0: starting CMD52 arg 00000800 flags
00000195<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>mmc0: req done (CMD52): -110: 00000000
00000000 00000000 00000000<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>SDIO: Disabling device mmc0:0001:1...<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>mmc0: starting CMD52 arg 00000400 flags
00000195<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>mmc0: req done (CMD52): -110: 00000000
00000000 00000000 00000000<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>SDIO: Failed to disable device mmc0:0001:1<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>libertas_sdio: probe of mmc0:0001:1 failed
with error -110<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p>
<p class=MsoNormal><span lang=EN-US>I trace the if_sdio.c , then I found the
driver break on <o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>static int if_sdio_prog_real(struct
if_sdio_card *card)<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>{<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US> ……<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US> <o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US> req_size
= sdio_readb(card->func, IF_SDIO_RD_BASE, &ret); <span style='color:
red'>=> ret always return -110</span><o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US> if
(ret){<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US> goto
release;<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US> }<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US> <o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p>
<p class=MsoNormal><span lang=EN-US> req_size
|= sdio_readb(card->func, IF_SDIO_RD_BASE + 1, &ret) << 8;<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US> if
(ret){<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US> goto
release;<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US> }<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US> …….<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>}<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p>
<p class=MsoNormal><span lang=EN-US>Can tell me how to fix this issue ?<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p>
<p class=MsoNormal><span lang=EN-US>Thanks<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p>
<p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p>
<p class=MsoNormal><span style='font-family:標楷體'>詹記科技<span lang=EN-US>(</span>股<span
lang=EN-US>)</span>公司<span lang=EN-US><o:p></o:p></span></span></p>
<p class=MsoNormal><span lang=EN-US style='font-family:標楷體'>Minyi Lin, </span><span
style='font-family:標楷體'>林旻億<span lang=EN-US><o:p></o:p></span></span></p>
<p class=MsoNormal><span lang=EN-US style='font-family:標楷體'>114 </span><span
style='font-family:標楷體'>台北市內湖區瑞光路<span lang=EN-US>258</span>巷<span lang=EN-US>2</span>號<span
lang=EN-US>4</span>樓之<span lang=EN-US>3<o:p></o:p></span></span></p>
<p class=MsoNormal><span lang=EN-US style='font-family:標楷體'>4F-3., No. 2, Lane
258, Rui Guang Rd., Taipei, Taiwan 114<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='font-family:標楷體'>TEL: 02-27993616
ext.303<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='font-family:標楷體'>FAX: 02-27995519<o:p></o:p></span></p>
<p class=MsoNormal><u><span lang=EN-US style='font-family:標楷體'>http://www.ahoya.com.tw<o:p></o:p></span></u></p>
<p class=MsoNormal><u><span lang=EN-US style='font-family:標楷體'>http://www.clara-comm.com<o:p></o:p></span></u></p>
<p class=MsoNormal><u><span lang=EN-US style='font-family:標楷體'>http://www.areagroup.com.tw<o:p></o:p></span></u></p>
<p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p>
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