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Diffstat (limited to 'drivers/pci')
-rw-r--r--drivers/pci/hotplug/pciehp.h10
-rw-r--r--drivers/pci/hotplug/pciehp_hpc.c17
2 files changed, 7 insertions, 20 deletions
diff --git a/drivers/pci/hotplug/pciehp.h b/drivers/pci/hotplug/pciehp.h
index aca84e1..62d6fe6 100644
--- a/drivers/pci/hotplug/pciehp.h
+++ b/drivers/pci/hotplug/pciehp.h
@@ -103,12 +103,10 @@ struct controller {
#define INT_PRESENCE_ON 1
#define INT_PRESENCE_OFF 2
-#define INT_SWITCH_CLOSE 3
-#define INT_SWITCH_OPEN 4
-#define INT_POWER_FAULT 5
-#define INT_BUTTON_PRESS 6
-#define INT_LINK_UP 7
-#define INT_LINK_DOWN 8
+#define INT_POWER_FAULT 3
+#define INT_BUTTON_PRESS 4
+#define INT_LINK_UP 5
+#define INT_LINK_DOWN 6
#define STATIC_STATE 0
#define BLINKINGON_STATE 1
diff --git a/drivers/pci/hotplug/pciehp_hpc.c b/drivers/pci/hotplug/pciehp_hpc.c
index 8f3d3cf..5c24e93 100644
--- a/drivers/pci/hotplug/pciehp_hpc.c
+++ b/drivers/pci/hotplug/pciehp_hpc.c
@@ -543,7 +543,7 @@ static irqreturn_t pcie_isr(int irq, void *dev_id)
struct pci_dev *dev;
struct slot *slot = ctrl->slot;
u16 detected, intr_loc;
- u8 open, present;
+ u8 present;
bool link;
/*
@@ -561,7 +561,7 @@ static irqreturn_t pcie_isr(int irq, void *dev_id)
}
detected &= (PCI_EXP_SLTSTA_ABP | PCI_EXP_SLTSTA_PFD |
- PCI_EXP_SLTSTA_MRLSC | PCI_EXP_SLTSTA_PDC |
+ PCI_EXP_SLTSTA_PDC |
PCI_EXP_SLTSTA_CC | PCI_EXP_SLTSTA_DLLSC);
detected &= ~intr_loc;
intr_loc |= detected;
@@ -594,15 +594,6 @@ static irqreturn_t pcie_isr(int irq, void *dev_id)
if (!(intr_loc & ~PCI_EXP_SLTSTA_CC))
return IRQ_HANDLED;
- /* Check MRL Sensor Changed */
- if (intr_loc & PCI_EXP_SLTSTA_MRLSC) {
- pciehp_get_latch_status(slot, &open);
- ctrl_info(ctrl, "Latch %s on Slot(%s)\n",
- open ? "open" : "close", slot_name(slot));
- pciehp_queue_interrupt_event(slot, open ? INT_SWITCH_OPEN :
- INT_SWITCH_CLOSE);
- }
-
/* Check Attention Button Pressed */
if (intr_loc & PCI_EXP_SLTSTA_ABP) {
ctrl_info(ctrl, "Button pressed on Slot(%s)\n",
@@ -662,13 +653,11 @@ void pcie_enable_notification(struct controller *ctrl)
cmd |= PCI_EXP_SLTCTL_ABPE;
else
cmd |= PCI_EXP_SLTCTL_PDCE;
- if (MRL_SENS(ctrl))
- cmd |= PCI_EXP_SLTCTL_MRLSCE;
if (!pciehp_poll_mode)
cmd |= PCI_EXP_SLTCTL_HPIE | PCI_EXP_SLTCTL_CCIE;
mask = (PCI_EXP_SLTCTL_PDCE | PCI_EXP_SLTCTL_ABPE |
- PCI_EXP_SLTCTL_MRLSCE | PCI_EXP_SLTCTL_PFDE |
+ PCI_EXP_SLTCTL_PFDE |
PCI_EXP_SLTCTL_HPIE | PCI_EXP_SLTCTL_CCIE |
PCI_EXP_SLTCTL_DLLSCE);