diff options
| author | Matthew Wilcox <matthew@wil.cx> | 2008-02-10 15:45:28 +0100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2008-02-10 21:52:46 +0100 |
| commit | b6ce068a1285a24185b01be8a49021827516b3e1 (patch) | |
| tree | ea1420fefff86f2e2ee4ed83f08ec2dd99a86dc5 /drivers/acpi/osl.c | |
| parent | PCI x86: always use conf1 to access config space below 256 bytes (diff) | |
| download | linux-b6ce068a1285a24185b01be8a49021827516b3e1.tar.xz linux-b6ce068a1285a24185b01be8a49021827516b3e1.zip | |
Change pci_raw_ops to pci_raw_read/write
We want to allow different implementations of pci_raw_ops for standard
and extended config space on x86. Rather than clutter generic code with
knowledge of this, we make pci_raw_ops private to x86 and use it to
implement the new raw interface -- raw_pci_read() and raw_pci_write().
Signed-off-by: Matthew Wilcox <willy@linux.intel.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/acpi/osl.c')
| -rw-r--r-- | drivers/acpi/osl.c | 25 |
1 files changed, 6 insertions, 19 deletions
diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c index a14501c98f40..34b3386dedca 100644 --- a/drivers/acpi/osl.c +++ b/drivers/acpi/osl.c @@ -200,15 +200,6 @@ acpi_status __init acpi_os_initialize(void) acpi_status acpi_os_initialize1(void) { - /* - * Initialize PCI configuration space access, as we'll need to access - * it while walking the namespace (bus 0 and root bridges w/ _BBNs). - */ - if (!raw_pci_ops) { - printk(KERN_ERR PREFIX - "Access to PCI configuration space unavailable\n"); - return AE_NULL_ENTRY; - } kacpid_wq = create_singlethread_workqueue("kacpid"); kacpi_notify_wq = create_singlethread_workqueue("kacpi_notify"); BUG_ON(!kacpid_wq); @@ -653,11 +644,9 @@ acpi_os_read_pci_configuration(struct acpi_pci_id * pci_id, u32 reg, return AE_ERROR; } - BUG_ON(!raw_pci_ops); - - result = raw_pci_ops->read(pci_id->segment, pci_id->bus, - PCI_DEVFN(pci_id->device, pci_id->function), - reg, size, value); + result = raw_pci_read(pci_id->segment, pci_id->bus, + PCI_DEVFN(pci_id->device, pci_id->function), + reg, size, value); return (result ? AE_ERROR : AE_OK); } @@ -682,11 +671,9 @@ acpi_os_write_pci_configuration(struct acpi_pci_id * pci_id, u32 reg, return AE_ERROR; } - BUG_ON(!raw_pci_ops); - - result = raw_pci_ops->write(pci_id->segment, pci_id->bus, - PCI_DEVFN(pci_id->device, pci_id->function), - reg, size, value); + result = raw_pci_write(pci_id->segment, pci_id->bus, + PCI_DEVFN(pci_id->device, pci_id->function), + reg, size, value); return (result ? AE_ERROR : AE_OK); } |