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path: root/drivers/platform/x86/intel_ips.c
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Diffstat (limited to 'drivers/platform/x86/intel_ips.c')
-rw-r--r--drivers/platform/x86/intel_ips.c60
1 files changed, 6 insertions, 54 deletions
diff --git a/drivers/platform/x86/intel_ips.c b/drivers/platform/x86/intel_ips.c
index b46ec1103b1..18dcb58ba96 100644
--- a/drivers/platform/x86/intel_ips.c
+++ b/drivers/platform/x86/intel_ips.c
@@ -78,6 +78,8 @@
#include <asm/processor.h>
#include "intel_ips.h"
+#include <asm-generic/io-64-nonatomic-lo-hi.h>
+
#define PCI_DEVICE_ID_INTEL_THERMAL_SENSOR 0x3b32
/*
@@ -345,19 +347,6 @@ struct ips_driver {
static bool
ips_gpu_turbo_enabled(struct ips_driver *ips);
-#ifndef readq
-static inline __u64 readq(const volatile void __iomem *addr)
-{
- const volatile u32 __iomem *p = addr;
- u32 low, high;
-
- low = readl(p);
- high = readl(p + 1);
-
- return low + ((u64)high << 32);
-}
-#endif
-
/**
* ips_cpu_busy - is CPU busy?
* @ips: IPS driver struct
@@ -621,25 +610,16 @@ static bool mcp_exceeded(struct ips_driver *ips)
bool ret = false;
u32 temp_limit;
u32 avg_power;
- const char *msg = "MCP limit exceeded: ";
spin_lock_irqsave(&ips->turbo_status_lock, flags);
temp_limit = ips->mcp_temp_limit * 100;
- if (ips->mcp_avg_temp > temp_limit) {
- dev_info(&ips->dev->dev,
- "%sAvg temp %u, limit %u\n", msg, ips->mcp_avg_temp,
- temp_limit);
+ if (ips->mcp_avg_temp > temp_limit)
ret = true;
- }
avg_power = ips->cpu_avg_power + ips->mch_avg_power;
- if (avg_power > ips->mcp_power_limit) {
- dev_info(&ips->dev->dev,
- "%sAvg power %u, limit %u\n", msg, avg_power,
- ips->mcp_power_limit);
+ if (avg_power > ips->mcp_power_limit)
ret = true;
- }
spin_unlock_irqrestore(&ips->turbo_status_lock, flags);
@@ -1607,7 +1587,7 @@ static int ips_probe(struct pci_dev *dev, const struct pci_device_id *id)
ips->poll_turbo_status = true;
if (!ips_get_i915_syms(ips)) {
- dev_err(&dev->dev, "failed to get i915 symbols, graphics turbo disabled\n");
+ dev_info(&dev->dev, "failed to get i915 symbols, graphics turbo disabled until i915 loads\n");
ips->gpu_turbo_enabled = false;
} else {
dev_dbg(&dev->dev, "graphics turbo enabled\n");
@@ -1739,21 +1719,6 @@ static void ips_remove(struct pci_dev *dev)
dev_dbg(&dev->dev, "IPS driver removed\n");
}
-#ifdef CONFIG_PM
-static int ips_suspend(struct pci_dev *dev, pm_message_t state)
-{
- return 0;
-}
-
-static int ips_resume(struct pci_dev *dev)
-{
- return 0;
-}
-#else
-#define ips_suspend NULL
-#define ips_resume NULL
-#endif /* CONFIG_PM */
-
static void ips_shutdown(struct pci_dev *dev)
{
}
@@ -1763,23 +1728,10 @@ static struct pci_driver ips_pci_driver = {
.id_table = ips_id_table,
.probe = ips_probe,
.remove = ips_remove,
- .suspend = ips_suspend,
- .resume = ips_resume,
.shutdown = ips_shutdown,
};
-static int __init ips_init(void)
-{
- return pci_register_driver(&ips_pci_driver);
-}
-module_init(ips_init);
-
-static void ips_exit(void)
-{
- pci_unregister_driver(&ips_pci_driver);
- return;
-}
-module_exit(ips_exit);
+module_pci_driver(ips_pci_driver);
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Jesse Barnes <jbarnes@virtuousgeek.org>");