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| author | Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> | 2024-04-30 11:43:42 +0530 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2024-07-09 16:56:30 -0500 |
| commit | 912315715d7b74f7abdb6f063ebace44ee288af9 (patch) | |
| tree | ef49a4317a4fd4477f487412412477c327f57c97 /drivers/pci/controller/dwc/pci-keystone.c | |
| parent | c71b5eb3b86448aa4bad6b2ca94c6e1d1962a5fb (diff) | |
PCI: qcom-ep: Disable resources unconditionally during PERST# assert
All EP specific resources are enabled during PERST# deassert. As a counter
operation, all resources should be disabled during PERST# assert. There is
no point in skipping that if the link was not enabled.
This will also result in enablement of the resources twice if PERST# got
deasserted again. So remove the check from qcom_pcie_perst_assert() and
disable all the resources unconditionally.
Fixes: f55fee56a631 ("PCI: qcom-ep: Add Qualcomm PCIe Endpoint controller driver")
Link: https://lore.kernel.org/linux-pci/20240430-pci-epf-rework-v4-1-22832d0d456f@linaro.org
Tested-by: Niklas Cassel <cassel@kernel.org>
Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Signed-off-by: Krzysztof Wilczyński <kwilczynski@kernel.org>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Niklas Cassel <cassel@kernel.org>
Diffstat (limited to 'drivers/pci/controller/dwc/pci-keystone.c')
0 files changed, 0 insertions, 0 deletions