Tested-by: Scott Bruce <smbruce@xxxxxxxxx>
On Fri, Oct 29, 2021 at 10:25 AM Sanket Goswami <Sanket.Goswami@xxxxxxx> wrote:
>
> Store the root port information in amd_pmc_probe() so that the
> information can be used across multiple routines.
>
> Signed-off-by: Sanket Goswami <Sanket.Goswami@xxxxxxx>
> ---
> Changes in v5:
> - Remove pci_dev_put() from amd_pmc_remove() as its no longer required.
>
> Changes in v4:
> - No change.
>
> Changes in v3:
> - Add pci_dev_put() in amd_pmc_remove().
>
> Changes in v2:
> - Store the rdev info in amd_pmc_probe() as suggested by Hans.
>
> drivers/platform/x86/amd-pmc.c | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/drivers/platform/x86/amd-pmc.c b/drivers/platform/x86/amd-pmc.c
> index 9af02860ed59..ea099f7759f2 100644
> --- a/drivers/platform/x86/amd-pmc.c
> +++ b/drivers/platform/x86/amd-pmc.c
> @@ -121,6 +121,7 @@ struct amd_pmc_dev {
> u16 minor;
> u16 rev;
> struct device *dev;
> + struct pci_dev *rdev;
> struct mutex lock; /* generic mutex lock */
> #if IS_ENABLED(CONFIG_DEBUG_FS)
> struct dentry *dbgfs_dir;
> @@ -538,6 +539,7 @@ static int amd_pmc_probe(struct platform_device *pdev)
> }
>
> dev->cpu_id = rdev->device;
> + dev->rdev = rdev;
> err = pci_write_config_dword(rdev, AMD_PMC_SMU_INDEX_ADDRESS, AMD_PMC_BASE_ADDR_LO);
> if (err) {
> dev_err(dev->dev, "error writing to 0x%x\n", AMD_PMC_SMU_INDEX_ADDRESS);
> --
> 2.25.1
>
