From: Andy Shevchenko Date: Fri, 6 Oct 2023 15:06:34 +0000 (+0300) Subject: PCI: Update the devres documentation regarding to pcim_*() X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=5ccba71f928f4abd87cbea680e27e2cedd3293b0;p=linux.git 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 Acked-by: Bjorn Helgaas Signed-off-by: Jonathan Corbet Link: https://lore.kernel.org/r/20231006150634.3444251-1-andriy.shevchenko@linux.intel.com --- diff --git a/Documentation/driver-api/driver-model/devres.rst b/Documentation/driver-api/driver-model/devres.rst index 8be086b3f8297..c5f99d834ec56 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()