| Message ID | 20230804180637.462573-2-Frank.Li@nxp.com (mailing list archive) |
|---|---|
| State | Superseded |
| Headers | show |
| Series | dwc general suspend/resume functionality | expand |
On Fri, Aug 04, 2023 at 02:06:35PM -0400, Frank Li wrote: > Introduces the PCIE_PME_TO_L2_TIMEOUT_US macro to facilitate checking the s/Introduces/Introduce > PME (Power Management Event) timeout in the PCI subsystem. > L2 ready timeout > Signed-off-by: Frank Li <Frank.Li@nxp.com> With above changes, Acked-by: Manivannan Sadhasivam <mani@kernel.org> - Mani > --- > drivers/pci/pci.h | 6 ++++++ > 1 file changed, 6 insertions(+) > > diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h > index a4c3974340576..da8156663c825 100644 > --- a/drivers/pci/pci.h > +++ b/drivers/pci/pci.h > @@ -13,6 +13,12 @@ > > #define PCIE_LINK_RETRAIN_TIMEOUT_MS 1000 > > +/* > + * PCIe r6.0, sec 5.3.3.2.1 <PME Synchronization> > + * Recommends 1ms to 10ms timeout to check L2 ready. > + */ > +#define PCIE_PME_TO_L2_TIMEOUT_US 10000 > + > extern const unsigned char pcie_link_speed[]; > extern bool pci_early_dump; > > -- > 2.34.1 >
diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h index a4c3974340576..da8156663c825 100644 --- a/drivers/pci/pci.h +++ b/drivers/pci/pci.h @@ -13,6 +13,12 @@ #define PCIE_LINK_RETRAIN_TIMEOUT_MS 1000 +/* + * PCIe r6.0, sec 5.3.3.2.1 <PME Synchronization> + * Recommends 1ms to 10ms timeout to check L2 ready. + */ +#define PCIE_PME_TO_L2_TIMEOUT_US 10000 + extern const unsigned char pcie_link_speed[]; extern bool pci_early_dump;
Introduces the PCIE_PME_TO_L2_TIMEOUT_US macro to facilitate checking the PME (Power Management Event) timeout in the PCI subsystem. Signed-off-by: Frank Li <Frank.Li@nxp.com> --- drivers/pci/pci.h | 6 ++++++ 1 file changed, 6 insertions(+)