Re: [PATCH net-next 1/3] net: stmmac: Add generic suspend/resume helper for PCI-based controllers

[Yanteng Si]

在 2025/10/28 下午11:59, Russell King (Oracle) 写道:
> On Tue, Oct 28, 2025 at 03:43:30PM +0000, Yao Zi wrote:
> > Most glue driver for PCI-based DWMAC controllers utilize similar
> > platform suspend/resume routines. Add a generic implementation to reduce
> > duplicated code.
> >
> > Signed-off-by: Yao Zi <ziyao@xxxxxxxxxxx>
> > ---
> >   drivers/net/ethernet/stmicro/stmmac/stmmac.h  |  2 +
> >   .../net/ethernet/stmicro/stmmac/stmmac_main.c | 37 +++++++++++++++++++
> I would prefer not to make stmmac_main.c even larger by including bus
> specific helpers there. We already have stmmac_pltfm.c for those which
> use struct platform_device. The logical name would be stmmac_pci.c, but
> that's already taken by a driver.
>
> One way around that would be to rename stmmac_pci.c to dwmac-pci.c
> (glue drivers tend to be named dwmac-foo.c) and then re-use
> stmmac_pci.c for PCI-related stuff in the same way that stmmac_pltfm.c
> is used.
>
> Another idea would be stmmac_libpci.c.

I also don't want stmmac_main.c to grow larger, and I prefer

stmmac_libpci.c instead. Another approach - maybe we can

keep these helper functions in stmmac_pci.c and just declare

them as extern where needed?


Thanks,

Yanteng

>