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path: root/drivers/platform/x86/amd/pmc.c
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Diffstat (limited to 'drivers/platform/x86/amd/pmc.c')
-rw-r--r--drivers/platform/x86/amd/pmc.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/platform/x86/amd/pmc.c b/drivers/platform/x86/amd/pmc.c
index 2761e9b76e95..2758c0e63a1c 100644
--- a/drivers/platform/x86/amd/pmc.c
+++ b/drivers/platform/x86/amd/pmc.c
@@ -403,6 +403,9 @@ static int amd_pmc_get_smu_version(struct amd_pmc_dev *dev)
int rc;
u32 val;
+ if (dev->cpu_id == AMD_CPU_ID_PCO)
+ return -ENODEV;
+
rc = amd_pmc_send_cmd(dev, 0, &val, SMU_MSG_GETSMUVERSION, 1);
if (rc)
return rc;