Messages in this thread | | | Subject | Re: [PATCH V5 02/16] PCI/PME: Export pcie_pme_disable_msi() & pcie_pme_no_msi() APIs | From | Vidya Sagar <> | Date | Tue, 7 May 2019 12:40:36 +0530 |
| |
On 5/3/2019 4:31 PM, Thierry Reding wrote: > On Wed, Apr 24, 2019 at 10:49:50AM +0530, Vidya Sagar wrote: >> Export pcie_pme_disable_msi() & pcie_pme_no_msi() APIs to enable drivers >> using this API be able to build as loadable modules. >> >> Signed-off-by: Vidya Sagar <vidyas@nvidia.com> >> --- >> Changes from [v4]: >> * None >> >> Changes from [v3]: >> * None >> >> Changes from [v2]: >> * Exported pcie_pme_no_msi() API after making pcie_pme_msi_disabled a static >> >> Changes from [v1]: >> * This is a new patch in v2 series >> >> drivers/pci/pcie/pme.c | 14 +++++++++++++- >> drivers/pci/pcie/portdrv.h | 16 +++------------- >> 2 files changed, 16 insertions(+), 14 deletions(-) >> >> diff --git a/drivers/pci/pcie/pme.c b/drivers/pci/pcie/pme.c >> index 54d593d10396..d5e0ea4a62fc 100644 >> --- a/drivers/pci/pcie/pme.c >> +++ b/drivers/pci/pcie/pme.c >> @@ -25,7 +25,19 @@ >> * that using MSI for PCIe PME signaling doesn't play well with PCIe PME-based >> * wake-up from system sleep states. >> */ >> -bool pcie_pme_msi_disabled; >> +static bool pcie_pme_msi_disabled; >> + >> +void pcie_pme_disable_msi(void) >> +{ >> + pcie_pme_msi_disabled = true; >> +} >> +EXPORT_SYMBOL_GPL(pcie_pme_disable_msi); >> + >> +bool pcie_pme_no_msi(void) >> +{ >> + return pcie_pme_msi_disabled; >> +} >> +EXPORT_SYMBOL_GPL(pcie_pme_no_msi); >> >> static int __init pcie_pme_setup(char *str) >> { >> diff --git a/drivers/pci/pcie/portdrv.h b/drivers/pci/pcie/portdrv.h >> index 1d50dc58ac40..7c8c3da4bd58 100644 >> --- a/drivers/pci/pcie/portdrv.h >> +++ b/drivers/pci/pcie/portdrv.h >> @@ -125,22 +125,12 @@ void pcie_port_bus_unregister(void); >> struct pci_dev; >> >> #ifdef CONFIG_PCIE_PME >> -extern bool pcie_pme_msi_disabled; >> - >> -static inline void pcie_pme_disable_msi(void) >> -{ >> - pcie_pme_msi_disabled = true; >> -} >> - >> -static inline bool pcie_pme_no_msi(void) >> -{ >> - return pcie_pme_msi_disabled; >> -} >> - >> +void pcie_pme_disable_msi(void); >> +bool pcie_pme_no_msi(void); >> void pcie_pme_interrupt_enable(struct pci_dev *dev, bool enable); >> #else /* !CONFIG_PCIE_PME */ >> static inline void pcie_pme_disable_msi(void) {} >> -static inline bool pcie_pme_no_msi(void) { return false; } >> +static inline bool pcie_pme_no_msi(void) {} > > This looks wrong. Can you please give more info on what is wrong in this?
> > Thierry >
| |