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| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2023-10-06 18:06:34 +0300 |
|---|---|---|
| committer | Jonathan Corbet <corbet@lwn.net> | 2023-10-10 22:35:55 +0300 |
| commit | 5ccba71f928f4abd87cbea680e27e2cedd3293b0 (patch) | |
| tree | 9efd13f7650a1071c7e54372a687f06d6a7b49f8 | |
| parent | d17ff438a0366f9dcd764ea94c54837873f30724 (diff) | |
| download | linux-5ccba71f928f4abd87cbea680e27e2cedd3293b0.tar.xz | |
PCI: Update the devres documentation regarding to pcim_*()
There were many changes to PCI core in scope of managed resources APIs.
Update documentation to list the current state of affairs.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Bjorn Helgaas <bhelgaas@google.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Link: https://lore.kernel.org/r/20231006150634.3444251-1-andriy.shevchenko@linux.intel.com
| -rw-r--r-- | Documentation/driver-api/driver-model/devres.rst | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/Documentation/driver-api/driver-model/devres.rst b/Documentation/driver-api/driver-model/devres.rst index 8be086b3f829..c5f99d834ec5 100644 --- a/Documentation/driver-api/driver-model/devres.rst +++ b/Documentation/driver-api/driver-model/devres.rst @@ -322,10 +322,8 @@ IOMAP devm_platform_ioremap_resource_byname() devm_platform_get_and_ioremap_resource() devm_iounmap() - pcim_iomap() - pcim_iomap_regions() : do request_region() and iomap() on multiple BARs - pcim_iomap_table() : array of mapped addresses indexed by BAR - pcim_iounmap() + + Note: For the PCI devices the specific pcim_*() functions may be used, see below. IRQ devm_free_irq() @@ -392,8 +390,16 @@ PCI devm_pci_alloc_host_bridge() : managed PCI host bridge allocation devm_pci_remap_cfgspace() : ioremap PCI configuration space devm_pci_remap_cfg_resource() : ioremap PCI configuration space resource + pcim_enable_device() : after success, all PCI ops become managed + pcim_iomap() : do iomap() on a single BAR + pcim_iomap_regions() : do request_region() and iomap() on multiple BARs + pcim_iomap_regions_request_all() : do request_region() on all and iomap() on multiple BARs + pcim_iomap_table() : array of mapped addresses indexed by BAR + pcim_iounmap() : do iounmap() on a single BAR + pcim_iounmap_regions() : do iounmap() and release_region() on multiple BARs pcim_pin_device() : keep PCI device enabled after release + pcim_set_mwi() : enable Memory-Write-Invalidate PCI transaction PHY devm_usb_get_phy() |