On Tue, 2010-04-27 at 12:35 -0700, Steve deRosier wrote: > Dan, > > A change made by you on April 15th breaks firmware downloading to an > sdio connected 8686 on the OLPC's XO-1.5s. I reverted it and was able > to get firmware to load just fine, with it in, the firmware fails to > load. Ok, so we get to find out what fails with XO 1.5, and what works with both the Wi2Wi and the Marvell 8686 dev board that I have that I tested it with... I'll retest again I suppose. > commit 96021f096e5178582af296a2fbb6df7dbd6b695c > Author: Dan Williams <dcbw@xxxxxxxxxx> > Date: Thu Apr 15 13:27:44 2010 -0700 > > libertas: consolidate SDIO firmware wait code > > Consolidate a bunch of C&P code that waits for the firmware to be ready. > > Signed-off-by: Dan Williams <dcbw@xxxxxxxxxx> > Signed-off-by: John W. Linville <linville@xxxxxxxxxxxxx> > > dmesg: > [ 15.391242] libertas_sdio: Libertas SDIO driver > [ 15.391255] libertas_sdio: Copyright Pierre Ossman > [ 15.539475] libertas_sdio mmc0:0001:1: firmware: requesting sd8686_helper.bin > [ 17.540214] libertas: failed to load helper firmware > [ 17.541054] libertas_sdio: probe of mmc0:0001:1 failed with error -110 > > dmesg with it reverted: > [ 15.141728] libertas_sdio: Libertas SDIO driver > [ 15.141741] libertas_sdio: Copyright Pierre Ossman > [ 15.275322] libertas_sdio mmc0:0001:1: firmware: requesting sd8686_helper.bin > [ 16.430223] libertas_sdio mmc0:0001:1: firmware: requesting sd8686.bin > [ 17.172443] libertas: 00:50:43:28:26:40, fw 9.70.7p0, cap 0x00000303 > [ 17.179552] libertas: wlan0: Marvell WLAN 802.11 adapter > > I don't know if there's something unique with this device where > libertas_sdio works everywhere else and not with the XO-1.5, but I > suspect we'll encounter this issue with other libertas devices. The XO is all kinds of unique, but the 1.5 less so than the 1.0. Dan > I apologize for not sending a patch, but I don't have time right now > to get to it. Perhaps you can get to it quicker, if so, I'll be happy > to test anything you come up with. > > - Steve > -- > To unsubscribe from this list: send the line "unsubscribe linux-wireless" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
