platform/x86: amd-pmc: call dump registers only once

Currently amd_pmc_dump_registers() routine is being called at
multiple places. The best to call it is after command submission
to SMU.

Signed-off-by: Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Link: https://lore.kernel.org/r/20210629084803.248498-4-Shyam-sundar.S-k@amd.com
Signed-off-by: Hans de Goede <hdegoede@redhat.com>

diff --git a/drivers/platform/x86/amd-pmc.c b/drivers/platform/x86/amd-pmc.c
index b1d6175..e5107e3 100644 (file)
--- a/drivers/platform/x86/amd-pmc.c
+++ b/drivers/platform/x86/amd-pmc.c
@@ -182,6 +182,7 @@ static int amd_pmc_send_cmd(struct amd_pmc_dev *dev, bool set)
 
 out_unlock:
        mutex_unlock(&dev->lock);
+       amd_pmc_dump_registers(dev);
        return rc;
 }
 
@@ -194,7 +195,6 @@ static int __maybe_unused amd_pmc_suspend(struct device *dev)
        if (rc)
                dev_err(pdev->dev, "suspend failed\n");
 
-       amd_pmc_dump_registers(pdev);
        return 0;
 }
 
@@ -207,7 +207,6 @@ static int __maybe_unused amd_pmc_resume(struct device *dev)
        if (rc)
                dev_err(pdev->dev, "resume failed\n");
 
-       amd_pmc_dump_registers(pdev);
        return 0;
 }
 
@@ -279,8 +278,6 @@ static int amd_pmc_probe(struct platform_device *pdev)
        if (!dev->regbase)
                return -ENOMEM;
 
-       amd_pmc_dump_registers(dev);
-
        mutex_init(&dev->lock);
        platform_set_drvdata(pdev, dev);
        amd_pmc_dbgfs_register(dev);