static struct amd_pmc_dev pmc;
static int amd_pmc_send_cmd(struct amd_pmc_dev *dev, u32 arg, u32 *data, u8 msg, bool ret);
-static int amd_pmc_write_stb(struct amd_pmc_dev *dev, u32 data);
static int amd_pmc_read_stb(struct amd_pmc_dev *dev, u32 *buf);
+#ifdef CONFIG_SUSPEND
+static int amd_pmc_write_stb(struct amd_pmc_dev *dev, u32 data);
+#endif
static inline u32 amd_pmc_reg_read(struct amd_pmc_dev *dev, int reg_offset)
{
return 0;
}
+#ifdef CONFIG_SUSPEND
static void amd_pmc_validate_deepest(struct amd_pmc_dev *pdev)
{
struct smu_metrics table;
dev_dbg(pdev->dev, "Last suspend in deepest state for %lluus\n",
table.timein_s0i3_lastcapture);
}
+#endif
#ifdef CONFIG_DEBUG_FS
static int smu_fw_info_show(struct seq_file *s, void *unused)
return rc;
}
+#ifdef CONFIG_SUSPEND
static int amd_pmc_get_os_hint(struct amd_pmc_dev *dev)
{
switch (dev->cpu_id) {
.prepare = amd_pmc_s2idle_prepare,
.restore = amd_pmc_s2idle_restore,
};
+#endif
static const struct pci_device_id pmc_pci_ids[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_AMD, AMD_CPU_ID_YC) },
return 0;
}
+#ifdef CONFIG_SUSPEND
static int amd_pmc_write_stb(struct amd_pmc_dev *dev, u32 data)
{
int err;
return 0;
}
+#endif
static int amd_pmc_read_stb(struct amd_pmc_dev *dev, u32 *buf)
{
amd_pmc_get_smu_version(dev);
platform_set_drvdata(pdev, dev);
+#ifdef CONFIG_SUSPEND
err = acpi_register_lps0_dev(&amd_pmc_s2idle_dev_ops);
if (err)
dev_warn(dev->dev, "failed to register LPS0 sleep handler, expect increased power consumption\n");
+#endif
amd_pmc_dbgfs_register(dev);
return 0;
{
struct amd_pmc_dev *dev = platform_get_drvdata(pdev);
+#ifdef CONFIG_SUSPEND
acpi_unregister_lps0_dev(&amd_pmc_s2idle_dev_ops);
+#endif
amd_pmc_dbgfs_unregister(dev);
pci_dev_put(dev->rdev);
mutex_destroy(&dev->lock);