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Re: Possibly erroneous "device not present" message during boot



On 04/22/2017 08:45 AM, Brian wrote:
On Sat 22 Apr 2017 at 15:35:33 +0200, Pascal Hambourg wrote:

Le 22/04/2017 à 14:50, Brian a écrit :
On Wed 19 Apr 2017 at 21:10:36 -0500, David Wright wrote:

My guess from this is that the former SD card is connected to the
USB bus whereas the latter is connected to a different bus. The
likely candidate from what I've read is the PCIe bus.

Good guess.

brian@laptop:~$ lspci | grep CardBus
00:10.0 CardBus bridge: Texas Instruments PCIxx21/x515 Cardbus Controller

Err, what is the relationship between a CardBus (formerly PCMCIA) adapter
and a SD card reader ?

Aren't you confusing with something like this :

More than likely. Thanks.

0b:00.1 SD Host controller: Ricoh Co Ltd R5C822 SD/SDIO/MMC/MS/MSPro Host
Adapter (rev 13)
	Kernel driver in use: sdhci-pci

(taken on my own ThinkPad, but what the heck, it does not have any SD card
slot !)

Any better?

  brian@laptop:~$ lspci | grep Texas
  00:10.0 CardBus bridge: Texas Instruments PCIxx21/x515 Cardbus Controller
  00:10.2 FireWire (IEEE 1394): Texas Instruments OHCI Compliant IEEE 1394 Host Controller
  00:10.3 Mass storage controller: Texas Instruments PCIxx21 Integrated FlashMedia Controller
  00:10.4 SD Host controller: Texas Instruments PCI6411/6421/6611/6621/7411/7421/7611/7621 Secure Digital Controller


On the Lenovo ThinkPad T510 which started this thread I ran lspci as root. I believe the relevant lines are:
0d:00.0 SD Host controller: Ricoh Co Ltd MMC/SD Host Controller (rev 01)
0d:00.1 System peripheral: Ricoh Co Ltd R5U2xx (R5U230 / R5U231 / R5U241) [Memory Stick Host Controller] (rev 01)





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