Comment 3 for bug 297385

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Greg Michalec (greg-primate) wrote :

I am experiencing a very similar, if not the same, problem. I'm running the latest Jaunty kernel (2.6.28-11-generic). Occasionally, after resuming from suspend-to-ram, my internal iw3945 nic will not respond - the wlan0 device does not exist. The problem persists after removing and re-inserting the iwl3945 module. Here are the relevent messages from dmesg:

[123713.595261] iwl3945: Intel(R) PRO/Wireless 3945ABG/BG Network Connection driver for Linux, 1.2.26ks
[123713.595268] iwl3945: Copyright(c) 2003-2009 Intel Corporation
[123713.595386] iwl3945 0000:0c:00.0: PCI INT A -> GSI 17 (level, low) -> IRQ 17
[123713.595414] iwl3945 0000:0c:00.0: setting latency timer to 64
[123713.618204] iwl3945 0000:0c:00.0: MAC is in deep sleep!. CSR_GP_CNTRL = 0xFFFFFFFF
[123713.618239] iwl3945 0000:0c:00.0: PCI INT A disabled
[123713.618276] iwl3945: probe of 0000:0c:00.0 failed with error -5

slightly different from what's posted above, but the symptoms are the same. The only way I can figure out to re-enable the wireless is to reboot.

Let me know if there is additional info that can be provided.

Thanks!