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path: root/drivers/pci/pci-mid.c
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Diffstat (limited to 'drivers/pci/pci-mid.c')
-rw-r--r--drivers/pci/pci-mid.c41
1 files changed, 10 insertions, 31 deletions
diff --git a/drivers/pci/pci-mid.c b/drivers/pci/pci-mid.c
index aafd58da3a89..bed9f0755271 100644
--- a/drivers/pci/pci-mid.c
+++ b/drivers/pci/pci-mid.c
@@ -16,52 +16,30 @@
#include "pci.h"
-static bool mid_pci_power_manageable(struct pci_dev *dev)
+static bool pci_mid_pm_enabled __read_mostly;
+
+bool pci_use_mid_pm(void)
{
- return true;
+ return pci_mid_pm_enabled;
}
-static int mid_pci_set_power_state(struct pci_dev *pdev, pci_power_t state)
+int mid_pci_set_power_state(struct pci_dev *pdev, pci_power_t state)
{
return intel_mid_pci_set_power_state(pdev, state);
}
-static pci_power_t mid_pci_get_power_state(struct pci_dev *pdev)
+pci_power_t mid_pci_get_power_state(struct pci_dev *pdev)
{
return intel_mid_pci_get_power_state(pdev);
}
-static pci_power_t mid_pci_choose_state(struct pci_dev *pdev)
-{
- return PCI_D3hot;
-}
-
-static int mid_pci_wakeup(struct pci_dev *dev, bool enable)
-{
- return 0;
-}
-
-static bool mid_pci_need_resume(struct pci_dev *dev)
-{
- return false;
-}
-
-static const struct pci_platform_pm_ops mid_pci_platform_pm = {
- .is_manageable = mid_pci_power_manageable,
- .set_state = mid_pci_set_power_state,
- .get_state = mid_pci_get_power_state,
- .choose_state = mid_pci_choose_state,
- .set_wakeup = mid_pci_wakeup,
- .need_resume = mid_pci_need_resume,
-};
-
/*
* This table should be in sync with the one in
* arch/x86/platform/intel-mid/pwr.c.
*/
static const struct x86_cpu_id lpss_cpu_ids[] = {
- X86_MATCH_INTEL_FAM6_MODEL(ATOM_SALTWELL_MID, NULL),
- X86_MATCH_INTEL_FAM6_MODEL(ATOM_SILVERMONT_MID, NULL),
+ X86_MATCH_VFM(INTEL_ATOM_SALTWELL_MID, NULL),
+ X86_MATCH_VFM(INTEL_ATOM_SILVERMONT_MID, NULL),
{}
};
@@ -71,7 +49,8 @@ static int __init mid_pci_init(void)
id = x86_match_cpu(lpss_cpu_ids);
if (id)
- pci_set_platform_pm(&mid_pci_platform_pm);
+ pci_mid_pm_enabled = true;
+
return 0;
}
arch_initcall(mid_pci_init);