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Date: Sun, 12 Nov 2006 14:49:40 +0000 From: Pavel Machek <pavel@....cz> To: Trifon Trifonov <triffon@...il.com> Cc: linux-kernel@...r.kernel.org Subject: Re: mmc0 power consumption Hi! > I would like to report an issue with my O2Micro 4-in-1 > Card reader. I am using kernel 2.6.17-10. Actually, the > device works properly (although it wasn't like that with > 2.6.15). I am just troubled by getting messages in the > syslog about the mmc0 device consuming too much power > after issuing ACPI suspend to RAM. I also don't have mmc controller is probably confused. Try unloading its driver before suspend. reloading it after resume to see if it *really* eats more power. > obvious problems with suspending, except that after the > first suspend it will no longer suspend by closing the > lid, so I have to do this manually. Also, after the Either usb problem or acpi broken after resume. Verify that /proc/acpi/events work after resume, report to bugzilla.kernel.org if not. > first suspend, statistics show that battery consumption > of my laptop seems to rise. So I suspect that something > isn't right with the suspend. Well, on my x60 power consumption goes *down* after suspend, suggesting something is wrong there, too... but finding what went wrong is almost impossible. Ouch, check with top for runaway threads. Pavel -- Thanks for all the (sleeping) penguins. - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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