diff options
Diffstat (limited to 'drivers/pci')
| -rw-r--r-- | drivers/pci/pci-acpi.c | 4 | ||||
| -rw-r--r-- | drivers/pci/pci-driver.c | 2 | ||||
| -rw-r--r-- | drivers/pci/pci.c | 9 |
3 files changed, 9 insertions, 6 deletions
diff --git a/drivers/pci/pci-acpi.c b/drivers/pci/pci-acpi.c index 67c63d1f158..5c6a5d04300 100644 --- a/drivers/pci/pci-acpi.c +++ b/drivers/pci/pci-acpi.c @@ -220,6 +220,7 @@ acpi_status pci_osc_control_set(acpi_handle handle, u32 flags) } EXPORT_SYMBOL(pci_osc_control_set); +#ifdef CONFIG_ACPI_SLEEP /* * _SxD returns the D-state with the highest power * (lowest D-state number) supported in the S-state "x". @@ -267,6 +268,7 @@ static pci_power_t acpi_pci_choose_state(struct pci_dev *pdev, } return PCI_POWER_ERROR; } +#endif static int acpi_pci_set_power_state(struct pci_dev *dev, pci_power_t state) { @@ -340,7 +342,9 @@ static int __init acpi_pci_init(void) ret = register_acpi_bus_type(&acpi_pci_bus); if (ret) return 0; +#ifdef CONFIG_ACPI_SLEEP platform_pci_choose_state = acpi_pci_choose_state; +#endif platform_pci_set_power_state = acpi_pci_set_power_state; return 0; } diff --git a/drivers/pci/pci-driver.c b/drivers/pci/pci-driver.c index 8e58ea3d95c..004bc248727 100644 --- a/drivers/pci/pci-driver.c +++ b/drivers/pci/pci-driver.c @@ -310,7 +310,7 @@ static int pci_default_resume(struct pci_dev *pci_dev) /* restore the PCI config space */ pci_restore_state(pci_dev); /* if the device was enabled before suspend, reenable */ - retval = __pci_reenable_device(pci_dev); + retval = pci_reenable_device(pci_dev); /* if the device was busmaster before the suspend, make it busmaster again */ if (pci_dev->is_busmaster) pci_set_master(pci_dev); diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index fba319d6fcc..37c00f6fd80 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -695,14 +695,13 @@ static int do_pci_enable_device(struct pci_dev *dev, int bars) } /** - * __pci_reenable_device - Resume abandoned device + * pci_reenable_device - Resume abandoned device * @dev: PCI device to be resumed * * Note this function is a backend of pci_default_resume and is not supposed * to be called by normal code, write proper resume handler and use it instead. */ -int -__pci_reenable_device(struct pci_dev *dev) +int pci_reenable_device(struct pci_dev *dev) { if (atomic_read(&dev->enable_cnt)) return do_pci_enable_device(dev, (1 << PCI_NUM_RESOURCES) - 1); @@ -1517,7 +1516,7 @@ EXPORT_SYMBOL(pcie_get_readrq); /** * pcie_set_readrq - set PCI Express maximum memory read request * @dev: PCI device to query - * @count: maximum memory read count in bytes + * @rq: maximum memory read count in bytes * valid values are 128, 256, 512, 1024, 2048, 4096 * * If possible sets maximum read byte count @@ -1604,7 +1603,7 @@ early_param("pci", pci_setup); device_initcall(pci_init); EXPORT_SYMBOL_GPL(pci_restore_bars); -EXPORT_SYMBOL(__pci_reenable_device); +EXPORT_SYMBOL(pci_reenable_device); EXPORT_SYMBOL(pci_enable_device_bars); EXPORT_SYMBOL(pci_enable_device); EXPORT_SYMBOL(pcim_enable_device); |