** Also affects: linux (Ubuntu Vivid)
Importance: Medium
Assignee: Adam Lee (adam8157)
Status: In Progress
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https://bugs.launchpad.net/bugs/1359052
Title:
[HP Z1-G2] Realtek card reader [10ec:5249] does not work after
suspended on this system
Status in HWE Next Project:
In Progress
Status in HWE Next trusty series:
In Progress
Status in HWE Next utopic series:
In Progress
Status in linux package in Ubuntu:
In Progress
Status in linux source package in Trusty:
In Progress
Status in linux source package in Utopic:
In Progress
Status in linux source package in Vivid:
In Progress
Bug description:
SRU Justification:
Impact: the card reader does not work on this system after s3.
Fix: cherry pick a simple patchset only for the certain driver module.
Testcase: already tested in OEM projects
Before suspend
[ 12.896116] rtsx_pci 0000:03:00.0: irq 47 for MSI/MSI-X
[ 12.896128] rtsx_pci 0000:03:00.0: rtsx_pci_acquire_irq: pcr->msi_en = 1,
pci->irq = 47
After resume
[ 89.354583] rtsx_pci 0000:03:00.0: no hotplug settings from platform
rmmod rtsx_pci
modprobe rtsx_pci
doesn't work
Reboot
[ 12.358093] rtsx_pci 0000:03:00.0: irq 47 for MSI/MSI-X
[ 12.358103] rtsx_pci 0000:03:00.0: rtsx_pci_acquire_irq: pcr->msi_en = 1,
pci->irq = 47
[ 12.455971] rtsx_pci: probe of 0000:03:00.0 failed with error -110
Then driver cannot be loaded
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