[resend,v1,1/1] PCI: Update the devres documentation regarding to pcim_*()
Commit Message
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>
---
Documentation/driver-api/driver-model/devres.rst | 14 ++++++++++----
1 file changed, 10 insertions(+), 4 deletions(-)
Comments
On Fri, Oct 06, 2023 at 06:06:34PM +0300, Andy Shevchenko wrote:
> 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>
Looks good.
Acked-by: Bjorn Helgaas <bhelgaas@google.com>
> ---
> Documentation/driver-api/driver-model/devres.rst | 14 ++++++++++----
> 1 file 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()
> --
> 2.40.0.1.gaa8946217a0b
>
Andy Shevchenko <andriy.shevchenko@linux.intel.com> writes:
> 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>
> ---
> Documentation/driver-api/driver-model/devres.rst | 14 ++++++++++----
> 1 file changed, 10 insertions(+), 4 deletions(-)
Applied, thanks.
jon
@@ -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()