Re: [PATCH v3 0/4] Introduce pcim_alloc_irq_vectors()

From: Robert Richter
Date: Thu Feb 18 2021 - 05:56:12 EST


On 17.02.21 00:02:45, Dejin Zheng wrote:
> Introduce pcim_alloc_irq_vectors(), a device-managed version of
> pci_alloc_irq_vectors(), In some i2c drivers, If pcim_enable_device()
> has been called before, then pci_alloc_irq_vectors() is actually a
> device-managed function. It is used as a device-managed function, So
> replace it with pcim_alloc_irq_vectors().
>
> Changelog
> ---------
> v2 -> v3:
> - Add some commit comments for replace some codes in
> pcim_release() by pci_free_irq_vectors().
> - Simplify the error handling path in i2c designware
> driver.
> v1 -> v2:
> - Use pci_free_irq_vectors() to replace some code in
> pcim_release().
> - Modify some commit messages.
>
> Dejin Zheng (4):
> PCI: Introduce pcim_alloc_irq_vectors()
> Documentation: devres: Add pcim_alloc_irq_vectors()

This is already taken care of, see pcim_release():

if (dev->msi_enabled)
pci_disable_msi(dev);
if (dev->msix_enabled)
pci_disable_msix(dev);

Activated when used with pcim_enable_device().

This series is not required.

-Robert

> i2c: designware: Use the correct name of device-managed function
> i2c: thunderx: Use the correct name of device-managed function
>
> .../driver-api/driver-model/devres.rst | 1 +
> drivers/i2c/busses/i2c-designware-pcidrv.c | 15 +++------
> drivers/i2c/busses/i2c-thunderx-pcidrv.c | 2 +-
> drivers/pci/pci.c | 33 ++++++++++++++++---
> include/linux/pci.h | 3 ++
> 5 files changed, 38 insertions(+), 16 deletions(-)
>
> --
> 2.25.0
>