Messages in this thread | | | Date | Thu, 26 Jan 2012 10:54:50 +0100 | Subject | Re: Need pci rescan in order to get my mmc reader | From | Bastien ROUCARIES <> |
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On Mon, Jan 23, 2012 at 2:51 PM, Chris Ball <cjb@laptop.org> wrote: > Hi, > > On Mon, Jan 23 2012, Bastien ROUCARIES wrote: >> On Sun, Jan 15, 2012 at 12:55 PM, bastien ROUCARIES >> <roucaries.bastien@gmail.com> wrote: >>> I am hit by the same bug than here >>> https://bugs.launchpad.net/ubuntu/+source/linux/+bug/703180 >>> >>> I order to get my mmc reader functionnal I need to put a mmc card >>> and do a pci rescan manualy. >>> >>> What could be done ? >>> >>> What do you need in order to help ? >>> >>> Thanks > > I'm not sure there's anything I (at the MMC layer) can do to help; > having a visible PCI device is a prerequisite for working MMC. > > Have you tried a recent upstream kernel, and looked for any available > BIOS updates for your laptop?
BIOS is lasted and kernel is 3.1.
I know that PCI device is a prerequisite but I believe it is possible to run some quirk on this laptop, in order to get the mmc reader up earlier.
See also https://bugzilla.kernel.org/show_bug.cgi?id=40802
perhap loading by default pci hotplug and do a rescan every second ?
Bastien > > Thanks, > > - Chris. > -- > Chris Ball <cjb@laptop.org> <http://printf.net/> > One Laptop Per Child -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.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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