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SubjectRe: [Bug] SD card reader in Acer Aspire S5 broken in 4.20-rc
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On Tuesday, November 27, 2018 9:25:14 PM CET Bjorn Helgaas wrote:
> On Mon, Nov 26, 2018 at 11:37:20PM +0100, Rafael J. Wysocki wrote:
> > On Monday, November 26, 2018 7:03:58 PM CET Rafael J. Wysocki wrote:
> > > Hi Bjorn,
> > >
> > > The SD card reader in my Acer Aspire S5 doesn't work with 4.20-rc.
> > >
> > > Here's what lspci -v says about it (in a bad kernel):
> > >
> > > 02:00.0 Unassigned class [ff00]: Realtek Semiconductor Co., Ltd. RTS5209 PCI Express Card Reader
> > > (rev 01)
> > > Subsystem: Acer Incorporated [ALI] Device 0704
> > > Flags: bus master, fast devsel, latency 0, IRQ 35
> > > Memory at d9001000 (32-bit, non-prefetchable) [size=4K]
> > > Capabilities: [40] Power Management version 3
> > > Capabilities: [50] MSI: Enable+ Count=1/1 Maskable- 64bit+
> > > Capabilities: [70] Express Endpoint, MSI 00
> > > Capabilities: [100] Advanced Error Reporting
> > > Capabilities: [140] Device Serial Number 00-00-00-01-00-4c-e0-00
> > > Kernel driver in use: rtsx_pci
> > > Kernel modules: rtsx_pci
>
> Thanks a lot for bisecting this!
>
> With a good kernel (v4.19 or v4.20-rc with 17c91487364f reverted),
> would you mind collecting "lspci -vv" output, the dmesg log with
> "pci=earlydump", and the FADT dump?

All of the information is attached to the BZ entry at

https://bugzilla.kernel.org/show_bug.cgi?id=201801

I have created for the tracking of this issue. Let's continue in the BZ.

Cheers,
Rafael

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