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[v5,2/4] Documentation: devres: Add pcim_alloc_irq_vectors()

Message ID 20210226155056.1068534-3-zhengdejin5@gmail.com (mailing list archive)
State Not Applicable
Delegated to: Bjorn Helgaas
Headers show
Series Introduce pcim_alloc_irq_vectors() | expand

Commit Message

Dejin Zheng Feb. 26, 2021, 3:50 p.m. UTC
Add pcim_alloc_irq_vectors(), a device-managed version of
pci_alloc_irq_vectors(). introducing this function can simplify
the error handling path in many drivers.

Signed-off-by: Dejin Zheng <zhengdejin5@gmail.com>
v4 -> v5:
	- No change
v3 -> v4:
	- No change
v2 -> v3:
	- No change
v1 -> v2:
	- Modify some commit messages.

 Documentation/driver-api/driver-model/devres.rst | 1 +
 1 file changed, 1 insertion(+)
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diff --git a/Documentation/driver-api/driver-model/devres.rst b/Documentation/driver-api/driver-model/devres.rst
index cd8b6e657b94..a52f65b6352f 100644
--- a/Documentation/driver-api/driver-model/devres.rst
+++ b/Documentation/driver-api/driver-model/devres.rst
@@ -380,6 +380,7 @@  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_alloc_irq_vectors()      : managed IRQ vectors allocation
   pcim_enable_device()		: after success, all PCI ops become managed
   pcim_pin_device()		: keep PCI device enabled after release