Re: [PATCH v6] PCI: keystone: Fix pci_ops for AM654x SoC

[Siddharth Vadapalli <s-vadapalli@ti.com>]

On Tue, Mar 26, 2024 at 06:24:03PM -0500, Bjorn Helgaas wrote:
> On Tue, Mar 26, 2024 at 08:12:58PM +0530, Siddharth Vadapalli wrote:
> > In the process of converting .scan_bus() callbacks to .add_bus(), the
> > ks_pcie_v3_65_scan_bus() function was changed to ks_pcie_v3_65_add_bus().
> > The .scan_bus() method belonged to ks_pcie_host_ops which was specific
> > to controller version 3.65a, while the .add_bus() method had been added
> > to ks_pcie_ops which is shared between the controller versions 3.65a and
> > 4.90a. Neither the older ks_pcie_v3_65_scan_bus() method, nor the newer
> > ks_pcie_v3_65_add_bus() method is applicable to the controller version
> > 4.90a which is present in AM654x SoCs.
> > 
> > Thus, as a fix, move the contents of "ks_pcie_v3_65_add_bus()" to the
> > .msi_init callback "ks_pcie_msi_host_init()" which is specific to the
> > 3.65a controller. Also, move the definitions of ks_pcie_set_dbi_mode()
> > and ks_pcie_clear_dbi_mode() above ks_pcie_msi_host_init() in order to
> > avoid forward declaration.
> 
> If it's possible to split this into two patches (one that strictly
> *moves* the code without otherwise changing it, and another that makes
> the actual fix), it would be easier to review the fix.  It's a pain to
> have to compare the code in the old location with that in the new
> location.

Sure. I will do so and post the v7 patch.

Regards,
Siddharth.