[PATCH v6 5/6] platform/x86:intel/pmc: Move arch specific action to init function
From: Xi Pardee
Date: Fri Feb 07 2025 - 17:57:28 EST
Move arch specific action from core.c to the init() function of spt.c.
Signed-off-by: Xi Pardee <xi.pardee@xxxxxxxxxxxxxxx>
---
drivers/platform/x86/intel/pmc/core.c | 13 -------------
drivers/platform/x86/intel/pmc/spt.c | 21 +++++++++++++++++++++
2 files changed, 21 insertions(+), 13 deletions(-)
diff --git a/drivers/platform/x86/intel/pmc/core.c b/drivers/platform/x86/intel/pmc/core.c
index 628cb22221fbc..06821c41fbeb9 100644
--- a/drivers/platform/x86/intel/pmc/core.c
+++ b/drivers/platform/x86/intel/pmc/core.c
@@ -1416,11 +1416,6 @@ static const struct x86_cpu_id intel_pmc_core_ids[] = {
MODULE_DEVICE_TABLE(x86cpu, intel_pmc_core_ids);
-static const struct pci_device_id pmc_pci_ids[] = {
- { PCI_VDEVICE(INTEL, SPT_PMC_PCI_DEVICE_ID) },
- { }
-};
-
/*
* This quirk can be used on those platforms where
* the platform BIOS enforces 24Mhz crystal to shutdown
@@ -1531,14 +1526,6 @@ static int pmc_core_probe(struct platform_device *pdev)
if (!pmcdev->pkgc_res_cnt)
return -ENOMEM;
- /*
- * Coffee Lake has CPU ID of Kaby Lake and Cannon Lake PCH. So here
- * Sunrisepoint PCH regmap can't be used. Use Cannon Lake PCH regmap
- * in this case.
- */
- if (pmc_dev_info == &spt_pmc_dev && !pci_dev_present(pmc_pci_ids))
- pmc_dev_info = &cnp_pmc_dev;
-
mutex_init(&pmcdev->lock);
if (pmc_dev_info->init)
diff --git a/drivers/platform/x86/intel/pmc/spt.c b/drivers/platform/x86/intel/pmc/spt.c
index 956b2ec1c7510..9289cd76b0145 100644
--- a/drivers/platform/x86/intel/pmc/spt.c
+++ b/drivers/platform/x86/intel/pmc/spt.c
@@ -8,6 +8,8 @@
*
*/
+#include <linux/pci.h>
+
#include "core.h"
const struct pmc_bit_map spt_pll_map[] = {
@@ -134,6 +136,25 @@ const struct pmc_reg_map spt_reg_map = {
.pm_vric1_offset = SPT_PMC_VRIC1_OFFSET,
};
+static const struct pci_device_id pmc_pci_ids[] = {
+ { PCI_VDEVICE(INTEL, SPT_PMC_PCI_DEVICE_ID) },
+ { }
+};
+
+static int spt_core_init(struct pmc_dev *pmcdev, struct pmc_dev_info *pmc_dev_info)
+{
+ /*
+ * Coffee Lake has CPU ID of Kaby Lake and Cannon Lake PCH. So here
+ * Sunrisepoint PCH regmap can't be used. Use Cannon Lake PCH regmap
+ * in this case.
+ */
+ if (!pci_dev_present(pmc_pci_ids))
+ return generic_core_init(pmcdev, &cnp_pmc_dev);
+
+ return generic_core_init(pmcdev, pmc_dev_info);
+}
+
struct pmc_dev_info spt_pmc_dev = {
.map = &spt_reg_map,
+ .init = spt_core_init,
};
--
2.43.0