diff options
| -rw-r--r-- | drivers/platform/x86/amd-pmc.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/platform/x86/amd-pmc.c b/drivers/platform/x86/amd-pmc.c index 73275e6b21e0..668a1d6c11ee 100644 --- a/drivers/platform/x86/amd-pmc.c +++ b/drivers/platform/x86/amd-pmc.c @@ -422,6 +422,13 @@ static int amd_pmc_idlemask_show(struct seq_file *s, void *unused) struct amd_pmc_dev *dev = s->private; int rc; + /* we haven't yet read SMU version */ + if (!dev->major) { + rc = amd_pmc_get_smu_version(dev); + if (rc) + return rc; + } + if (dev->major > 56 || (dev->major >= 55 && dev->minor >= 37)) { rc = amd_pmc_idlemask_read(dev, NULL, s); if (rc) @@ -875,7 +882,6 @@ static int amd_pmc_probe(struct platform_device *pdev) return err; } - amd_pmc_get_smu_version(dev); platform_set_drvdata(pdev, dev); #ifdef CONFIG_SUSPEND err = acpi_register_lps0_dev(&amd_pmc_s2idle_dev_ops); |