From 6ae32c539c0412ca789fb6041be45eeabf78431c Mon Sep 17 00:00:00 2001 From: Sebastian Ott Date: Tue, 4 Jun 2013 19:18:14 +0200 Subject: PCI: Add pcibios_release_device() Platforms may want to provide architecture-specific functionality when a PCI device is released. Add a pcibios_release_device() call that architectures can override to do so. Signed-off-by: Sebastian Ott Signed-off-by: Bjorn Helgaas diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index e5f4e55..709791b 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -1335,6 +1335,16 @@ int __weak pcibios_add_device (struct pci_dev *dev) } /** + * pcibios_release_device - provide arch specific hooks when releasing device dev + * @dev: the PCI device being released + * + * Permits the platform to provide architecture specific functionality when + * devices are released. This is the default implementation. Architecture + * implementations can override this. + */ +void __weak pcibios_release_device(struct pci_dev *dev) {} + +/** * pcibios_disable_device - disable arch specific PCI resources for device dev * @dev: the PCI device to disable * diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c index 70f10fa..58cc0a8 100644 --- a/drivers/pci/probe.c +++ b/drivers/pci/probe.c @@ -1132,6 +1132,7 @@ static void pci_release_dev(struct device *dev) pci_dev = to_pci_dev(dev); pci_release_capabilities(pci_dev); pci_release_of_node(pci_dev); + pcibios_release_device(pci_dev); kfree(pci_dev); } diff --git a/include/linux/pci.h b/include/linux/pci.h index 3a24e4f..8f170e9 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -1643,6 +1643,7 @@ void pcibios_set_master(struct pci_dev *dev); int pcibios_set_pcie_reset_state(struct pci_dev *dev, enum pcie_reset_state state); int pcibios_add_device(struct pci_dev *dev); +void pcibios_release_device(struct pci_dev *dev); #ifdef CONFIG_PCI_MMCONFIG void __init pci_mmcfg_early_init(void); -- cgit v0.10.2 From bd0c50240b71a69ba6cc690797e2371002cd241c Mon Sep 17 00:00:00 2001 From: Yijing Wang Date: Sun, 9 Jun 2013 11:47:49 +0800 Subject: PCI: Fix comment typo for pcie_pme_remove() Fix trivial comment typo for pcie_pme_remove(). Signed-off-by: Yijing Wang Signed-off-by: Bjorn Helgaas diff --git a/drivers/pci/pcie/pme.c b/drivers/pci/pcie/pme.c index 795db1f..e56e594 100644 --- a/drivers/pci/pcie/pme.c +++ b/drivers/pci/pcie/pme.c @@ -408,7 +408,7 @@ static int pcie_pme_resume(struct pcie_device *srv) /** * pcie_pme_remove - Prepare PCIe PME service device for removal. - * @srv - PCIe service device to resume. + * @srv - PCIe service device to remove. */ static void pcie_pme_remove(struct pcie_device *srv) { -- cgit v0.10.2 From fc6504b3a4dc9beae782a11e6f7c3c4a9f077fb8 Mon Sep 17 00:00:00 2001 From: "Rafael J. Wysocki" Date: Fri, 14 Jun 2013 00:29:50 +0200 Subject: PCI / ACPI / PM: Use correct power state strings in messages Make acpi_pci_set_power_state() print the name of the ACPI device power state the device has been actually put into instead of printing the name of the requested PCI device power state, which need not be the same. [bhelgaas: use ACPI_STATE_D3_COLD (ACPI_STATE_D3 == ACPI_STATE_D3_COLD)] Signed-off-by: Rafael J. Wysocki Signed-off-by: Bjorn Helgaas diff --git a/drivers/pci/pci-acpi.c b/drivers/pci/pci-acpi.c index 6c15d6a..dbdc5f7 100644 --- a/drivers/pci/pci-acpi.c +++ b/drivers/pci/pci-acpi.c @@ -186,8 +186,8 @@ static int acpi_pci_set_power_state(struct pci_dev *dev, pci_power_t state) [PCI_D0] = ACPI_STATE_D0, [PCI_D1] = ACPI_STATE_D1, [PCI_D2] = ACPI_STATE_D2, - [PCI_D3hot] = ACPI_STATE_D3, - [PCI_D3cold] = ACPI_STATE_D3 + [PCI_D3hot] = ACPI_STATE_D3_COLD, + [PCI_D3cold] = ACPI_STATE_D3_COLD, }; int error = -EINVAL; @@ -211,7 +211,7 @@ static int acpi_pci_set_power_state(struct pci_dev *dev, pci_power_t state) if (!error) dev_info(&dev->dev, "power state changed by ACPI to %s\n", - pci_power_name(state)); + acpi_power_state_string(state_conv[state])); return error; } -- cgit v0.10.2