On Sat, Nov 01, 2025 at 09:29:35AM +0530, Krishna Chaitanya Chundru wrote:
> Implement assert_perst() function op for dwc drivers.
>
> Signed-off-by: Krishna Chaitanya Chundru <krishna.chundru@oss.qualcomm.com>
This and the previous patch should be squashed. But no need to resend just for
this change, as this could be handled while applying.
Acked-by: Manivannan Sadhasivam <mani@kernel.org>
- Mani
> ---
> drivers/pci/controller/dwc/pcie-designware-host.c | 9 +++++++++
> 1 file changed, 9 insertions(+)
>
> diff --git a/drivers/pci/controller/dwc/pcie-designware-host.c b/drivers/pci/controller/dwc/pcie-designware-host.c
> index 20c9333bcb1c4812e2fd96047a49944574df1e6f..b56dd1d51fa4f03931942dc9da649bef8859f192 100644
> --- a/drivers/pci/controller/dwc/pcie-designware-host.c
> +++ b/drivers/pci/controller/dwc/pcie-designware-host.c
> @@ -842,10 +842,19 @@ void __iomem *dw_pcie_own_conf_map_bus(struct pci_bus *bus, unsigned int devfn,
> }
> EXPORT_SYMBOL_GPL(dw_pcie_own_conf_map_bus);
>
> +static int dw_pcie_op_assert_perst(struct pci_bus *bus, bool assert)
> +{
> + struct dw_pcie_rp *pp = bus->sysdata;
> + struct dw_pcie *pci = to_dw_pcie_from_pp(pp);
> +
> + return dw_pcie_assert_perst(pci, assert);
> +}
> +
> static struct pci_ops dw_pcie_ops = {
> .map_bus = dw_pcie_own_conf_map_bus,
> .read = pci_generic_config_read,
> .write = pci_generic_config_write,
> + .assert_perst = dw_pcie_op_assert_perst,
> };
>
> static int dw_pcie_iatu_setup(struct dw_pcie_rp *pp)
>
> --
> 2.34.1
>
--
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