Anyone for the review of this patch series (total 2 patches)?
On Thu, Apr 4, 2019 at 5:50 PM Vidya Sagar <vidyas@xxxxxxxxxx> wrote:
>
> Add an API to group all the tasks to be done to de-initialize host which
> can then be called by any Designware core based driver implementations
> while adding .remove() support in their respective drivers.
>
> Signed-off-by: Vidya Sagar <vidyas@xxxxxxxxxx>
> ---
> drivers/pci/controller/dwc/pcie-designware-host.c | 7 +++++++
> drivers/pci/controller/dwc/pcie-designware.h | 5 +++++
> 2 files changed, 12 insertions(+)
>
> diff --git a/drivers/pci/controller/dwc/pcie-designware-host.c b/drivers/pci/controller/dwc/pcie-designware-host.c
> index 3e4169e738a5..d7881490282d 100644
> --- a/drivers/pci/controller/dwc/pcie-designware-host.c
> +++ b/drivers/pci/controller/dwc/pcie-designware-host.c
> @@ -516,6 +516,13 @@ int dw_pcie_host_init(struct pcie_port *pp)
> return ret;
> }
>
> +void dw_pcie_host_deinit(struct pcie_port *pp)
> +{
> + pci_stop_root_bus(pp->root_bus);
> + pci_remove_root_bus(pp->root_bus);
> + dw_pcie_free_msi(pp);
> +}
> +
> static int dw_pcie_access_other_conf(struct pcie_port *pp, struct pci_bus *bus,
> u32 devfn, int where, int size, u32 *val,
> bool write)
> diff --git a/drivers/pci/controller/dwc/pcie-designware.h b/drivers/pci/controller/dwc/pcie-designware.h
> index adff0c713665..ea8d1caf11c5 100644
> --- a/drivers/pci/controller/dwc/pcie-designware.h
> +++ b/drivers/pci/controller/dwc/pcie-designware.h
> @@ -343,6 +343,7 @@ void dw_pcie_msi_init(struct pcie_port *pp);
> void dw_pcie_free_msi(struct pcie_port *pp);
> void dw_pcie_setup_rc(struct pcie_port *pp);
> int dw_pcie_host_init(struct pcie_port *pp);
> +void dw_pcie_host_deinit(struct pcie_port *pp);
> int dw_pcie_allocate_domains(struct pcie_port *pp);
> #else
> static inline irqreturn_t dw_handle_msi_irq(struct pcie_port *pp)
> @@ -367,6 +368,10 @@ static inline int dw_pcie_host_init(struct pcie_port *pp)
> return 0;
> }
>
> +static inline void dw_pcie_host_deinit(struct pcie_port *pp)
> +{
> +}
> +
> static inline int dw_pcie_allocate_domains(struct pcie_port *pp)
> {
> return 0;
> --
> 2.7.4
>
