>>> When I modprobe wlcore-spi I get a kernel crash. Has anyone >>> encountered this? I found a similar problem here: >>> http://marc.info/?l=linux-wireless&m=135212370625698&w=2 >>> >>> I tried adding the patch mentioned there to backports-3.12-1, but I >>> get this build error: "error: 'struct wl1271' has no member named >>> 'set_power'" >>> >>> Here's the crash: >>> >>> [ 98.325693] Unable to handle kernel NULL pointer dereference at >>> virtual address 00000000 >>> [ 98.334171] pgd = c0004000 >>> [ 98.337031] [00000000] *pgd=00000000 >>> [ 98.340791] Internal error: Oops: 80000007 [#1] >>> [ 98.345524] Modules linked in: wlcore_spi(O) wl12xx(O) wlcore(O) >>> mac80211(O) cfg80211(O) compat(O) autofs4 >>> [ 98.355661] CPU: 0 Tainted: G O (3.2.0) >>> [ 98.364120] PC is at 0x0 >>> [ 98.366846] LR is at wl12xx_set_power_on+0x30/0x150 [wlcore] >> >> I think this should help: >> http://www.spinics.net/lists/linux-wireless/msg98589.html >> > > As I mentioned above, I get a compile error with that patch: the > wl1271 struct doesn't have "set_power". I got the patch to compile by adding "void (*set_power)(bool enable);" to the wl1271 struct in wlcore.h. Now the driver loads without crashing, but I get a new error: [ 70.166191] wl1271_spi spi1.1: SPI read busy-word timeout! [ 70.208452] wl1271_spi spi1.1: SPI read busy-word timeout! [ 70.252324] wl1271_spi spi1.1: SPI read busy-word timeout! [ 70.294749] wl1271_spi spi1.1: SPI read busy-word timeout! [ 70.300515] wlcore: WARNING Top register access timed out. [ 70.306260] wlcore: ERROR couldn't get hw info -- 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
