From: Vidya Sagar <vidyas@nvidia.com>
To: <bhelgaas@google.com>, <robh+dt@kernel.org>,
<mark.rutland@arm.com>, <thierry.reding@gmail.com>,
<jonathanh@nvidia.com>, <kishon@ti.com>,
<catalin.marinas@arm.com>, <will.deacon@arm.com>,
<lorenzo.pieralisi@arm.com>, <jingoohan1@gmail.com>,
<gustavo.pimentel@synopsys.com>
Cc: <mperttunen@nvidia.com>, <linux-pci@vger.kernel.org>,
<devicetree@vger.kernel.org>, <linux-tegra@vger.kernel.org>,
<linux-kernel@vger.kernel.org>,
<linux-arm-kernel@lists.infradead.org>, <kthota@nvidia.com>,
<mmaddireddy@nvidia.com>, <vidyas@nvidia.com>,
<sagar.tv@gmail.com>
Subject: [PATCH V3 02/16] PCI/PME: Export pcie_pme_disable_msi() & pcie_pme_no_msi() APIs
Date: Wed, 17 Apr 2019 00:57:16 +0530 [thread overview]
Message-ID: <20190416192730.15681-3-vidyas@nvidia.com> (raw)
In-Reply-To: <20190416192730.15681-1-vidyas@nvidia.com>
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 [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) {}
static inline void pcie_pme_interrupt_enable(struct pci_dev *dev, bool en) {}
#endif /* !CONFIG_PCIE_PME */
--
2.17.1
next prev parent reply other threads:[~2019-04-16 19:28 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-04-16 19:27 [PATCH V3 00/16] Add Tegra194 PCIe support Vidya Sagar
2019-04-16 19:27 ` [PATCH V3 01/16] PCI: Add #defines for some of PCIe spec r4.0 features Vidya Sagar
2019-04-16 19:27 ` Vidya Sagar [this message]
2019-04-16 19:27 ` [PATCH V3 03/16] PCI: Export pcie_bus_config symbol Vidya Sagar
2019-04-16 19:27 ` [PATCH V3 04/16] PCI: dwc: Perform dbi regs write lock towards the end Vidya Sagar
2019-04-17 9:56 ` Gustavo Pimentel
2019-04-22 7:54 ` Jisheng Zhang
2019-04-23 6:11 ` Vidya Sagar
2019-04-23 9:40 ` Gustavo Pimentel
2019-04-30 0:36 ` [EXT] " Z.q. Hou
2019-04-16 19:27 ` [PATCH V3 05/16] PCI: dwc: Move config space capability search API Vidya Sagar
2019-04-17 9:28 ` Gustavo Pimentel
2019-04-16 19:27 ` [PATCH V3 06/16] PCI: dwc: Add ext " Vidya Sagar
2019-04-17 9:27 ` Gustavo Pimentel
2019-04-17 9:34 ` Vidya Sagar
2019-04-17 9:46 ` Gustavo Pimentel
2019-04-16 19:27 ` [PATCH V3 07/16] dt-bindings: PCI: designware: Add binding for CDM register check Vidya Sagar
2019-04-16 19:27 ` [PATCH V3 08/16] PCI: dwc: Add support to enable " Vidya Sagar
2019-04-17 9:39 ` Gustavo Pimentel
2019-04-16 19:27 ` [PATCH V3 09/16] Documentation/devicetree: Add PCIe supports-clkreq property Vidya Sagar
2019-04-16 19:27 ` [PATCH V3 10/16] dt-bindings: PCI: tegra: Add device tree support for T194 Vidya Sagar
2019-04-16 19:27 ` [PATCH V3 11/16] dt-bindings: PHY: P2U: Add Tegra 194 P2U block Vidya Sagar
2019-04-16 19:27 ` [PATCH V3 12/16] arm64: tegra: Add P2U and PCIe controller nodes to Tegra194 DT Vidya Sagar
2019-04-16 19:27 ` [PATCH V3 13/16] arm64: tegra: Enable PCIe slots in P2972-0000 board Vidya Sagar
2019-04-16 19:27 ` [PATCH V3 14/16] phy: tegra: Add PCIe PIPE2UPHY support Vidya Sagar
2019-04-16 19:27 ` [PATCH V3 15/16] PCI: tegra: Add Tegra194 PCIe support Vidya Sagar
2019-04-16 19:27 ` [PATCH V3 16/16] arm64: Add Tegra194 PCIe driver to defconfig Vidya Sagar
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