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path: root/drivers/pci/hotplug/pciehp_hpc.c
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Diffstat (limited to 'drivers/pci/hotplug/pciehp_hpc.c')
-rw-r--r--drivers/pci/hotplug/pciehp_hpc.c31
1 files changed, 0 insertions, 31 deletions
diff --git a/drivers/pci/hotplug/pciehp_hpc.c b/drivers/pci/hotplug/pciehp_hpc.c
index 07bd32151146..52813257e5bf 100644
--- a/drivers/pci/hotplug/pciehp_hpc.c
+++ b/drivers/pci/hotplug/pciehp_hpc.c
@@ -422,35 +422,6 @@ static int hpc_query_power_fault(struct slot *slot)
return !!(slot_status & PCI_EXP_SLTSTA_PFD);
}
-static int hpc_get_emi_status(struct slot *slot, u8 *status)
-{
- struct controller *ctrl = slot->ctrl;
- u16 slot_status;
- int retval;
-
- retval = pciehp_readw(ctrl, PCI_EXP_SLTSTA, &slot_status);
- if (retval) {
- ctrl_err(ctrl, "Cannot check EMI status\n");
- return retval;
- }
- *status = !!(slot_status & PCI_EXP_SLTSTA_EIS);
- return retval;
-}
-
-static int hpc_toggle_emi(struct slot *slot)
-{
- u16 slot_cmd;
- u16 cmd_mask;
- int rc;
-
- slot_cmd = PCI_EXP_SLTCTL_EIC;
- cmd_mask = PCI_EXP_SLTCTL_EIC;
- rc = pcie_write_cmd(slot->ctrl, slot_cmd, cmd_mask);
- slot->last_emi_toggle = get_seconds();
-
- return rc;
-}
-
static int hpc_set_attention_status(struct slot *slot, u8 value)
{
struct controller *ctrl = slot->ctrl;
@@ -874,8 +845,6 @@ static struct hpc_ops pciehp_hpc_ops = {
.get_attention_status = hpc_get_attention_status,
.get_latch_status = hpc_get_latch_status,
.get_adapter_status = hpc_get_adapter_status,
- .get_emi_status = hpc_get_emi_status,
- .toggle_emi = hpc_toggle_emi,
.get_max_bus_speed = hpc_get_max_lnk_speed,
.get_cur_bus_speed = hpc_get_cur_lnk_speed,