Message ID | 1483663464-2900-1-git-send-email-gwshan@linux.vnet.ibm.com |
---|---|
State | Accepted |
Headers | show |
On Fri, 2017-01-06 at 11:44 +1100, Gavin Shan wrote: > Commit 5ac71c9 ("pci: Avoid hot resets at boot time") missed to > avoid hot reset after fundamental reset for PCIe common slots. > This fixes it. > > Cc: stable # 5.3.x > Reported-by: Guilherme G. Piccoli <gpiccoli@linux.vnet.ibm.com> > Signed-off-by: Gavin Shan <gwshan@linux.vnet.ibm.com> Reviewed-by: Russell Currey <ruscur@russell.cc>
Gavin Shan <gwshan@linux.vnet.ibm.com> writes: > Commit 5ac71c9 ("pci: Avoid hot resets at boot time") missed to > avoid hot reset after fundamental reset for PCIe common slots. > This fixes it. > > Cc: stable # 5.3.x > Reported-by: Guilherme G. Piccoli <gpiccoli@linux.vnet.ibm.com> > Signed-off-by: Gavin Shan <gwshan@linux.vnet.ibm.com> Thanks, merged to master as of 53a08f1 and to 5.4.x as of 5b6a8bc.
diff --git a/core/pcie-slot.c b/core/pcie-slot.c index f9bef64..11354ed 100644 --- a/core/pcie-slot.c +++ b/core/pcie-slot.c @@ -410,7 +410,8 @@ static int64_t pcie_slot_sm_freset(struct pci_slot *slot) case PCI_SLOT_STATE_FRESET_POWER_OFF: PCIE_SLOT_DBG(slot, "FRESET: Power is off, turn on\n"); pcie_slot_set_power_state_ext(slot, PCI_SLOT_POWER_ON, false); - pci_slot_set_state(slot, PCI_SLOT_STATE_HRESET_START); + + pci_slot_set_state(slot, PCI_SLOT_STATE_LINK_START_POLL); return pci_slot_set_sm_timeout(slot, msecs_to_tb(50)); default: prlog(PR_ERR, PCIE_SLOT_PREFIX
Commit 5ac71c9 ("pci: Avoid hot resets at boot time") missed to avoid hot reset after fundamental reset for PCIe common slots. This fixes it. Cc: stable # 5.3.x Reported-by: Guilherme G. Piccoli <gpiccoli@linux.vnet.ibm.com> Signed-off-by: Gavin Shan <gwshan@linux.vnet.ibm.com> --- core/pcie-slot.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)