SDCard reader doesn't work

Bug #1888602 reported by Vu Thanh Cong
6
This bug affects 1 person
Affects Status Importance Assigned to Milestone
linux-signed-oem-osp1 (Ubuntu)
New
Undecided
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Bug Description

Model: Thinkpad P1 Gen2
Kernel: Linux 5.0.0-1063-oem-osp1 #68-Ubuntu SMP Fri Jun 26 19:44:17 UTC 2020 x86_64 x86_64 x86_64 GNU/Linux

Issue: Cannot read/write to SDCard using Cardreader slot
Dmesg:
[263519.057410] mmc0: 1.8V regulator output did not became stable
[263519.189674] mmc0: 1.8V regulator output did not became stable
[263519.325012] mmc0: 1.8V regulator output did not became stable
[263519.456901] mmc0: 1.8V regulator output did not became stable
[263519.589446] mmc0: 1.8V regulator output did not became stable
[263519.725398] mmc0: 1.8V regulator output did not became stable
[263519.857313] mmc0: 1.8V regulator output did not became stable
[263519.986551] mmc0: 1.8V regulator output did not became stable
[263520.117047] mmc0: 1.8V regulator output did not became stable
[263520.249578] mmc0: 1.8V regulator output did not became stable
[263520.281817] mmc0: Skipping voltage switch
[263520.392993] mmc0: new high speed SDHC card at address 0001
[263520.393638] mmcblk0: mmc0:0001 BB1QT 29.8 GiB
[263520.395766] mmcblk0: p1
[263520.402912] mmc0: Got data interrupt 0x00600000 even though no data operation was in progress.
[263520.402914] mmc0: sdhci: ============ SDHCI REGISTER DUMP ===========
... skip...
[263597.713184] sdhci-pci 0000:53:00.0: Card stuck in wrong state! card_busy_detect status: 0xd00

Patch:
https://www.reddit.com/r/thinkpad/comments/bwk8xq/t490_sd_card_reader_linux_driver/etzj5ub/

4a9e0d1a6256024582c225ce0d86b51e109062c4
1beabbdba708bc9b6d7fc04695cc98d1287d92f2
4460d68f0b2f9092273531fbc65613e1855c2e07
7353788c6a63ddfd0f0dec10049b0bef3da8d0bd
e51df6ce668a8f75ce27f83ce0f60103c568c375

Please apply the patches to 5.0.0

Thank you

description: updated
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