[PATCH V3 0/6] PCI: handle CRS response following Hot Reset and D3hot->D0
Sinan Kaya
okaya at codeaurora.org
Tue Jan 2 09:00:17 PST 2018
Rev 3.1 Sec 2.3.1 Request Handling Rules:
Valid reset conditions after which a device is permitted to return CRS
are:
* Cold, Warm, and Hot Resets,
* FLR
* A reset initiated in response to a D3hot to D0 uninitialized
Try to reuse FLR implementation towards other reset types.
Changes from v2:
* Correct Conventional PCI spec reference for AF_FLR
* Commit message update to capitilize the first word following colon
Sinan Kaya (6):
PCI: Protect restore with device lock to be consistent
PCI: Handle FLR failure and allow other reset types
PCI: Make pci_flr_wait() generic and rename to pci_dev_wait()
PCI: Wait device ready after pci_pm_reset()
PCI: Add a return type for pci_reset_bridge_secondary_bus()
PCI: Add device wait after slot and bus reset
drivers/pci/pci.c | 70 ++++++++++++++++++++++++++++++++++-------------------
include/linux/pci.h | 4 +--
2 files changed, 47 insertions(+), 27 deletions(-)
--
1.9.1
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