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
