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yaml
---
r: 102240
b: refs/heads/master
c: 125c39f
h: refs/heads/master
v: v3
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Kenji Kaneshige authored and Jesse Barnes committed Jun 10, 2008
1 parent 2a96de7 commit abd5bef
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Showing 4 changed files with 11 additions and 19 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: b143b3cc82fac459feb1abdffb1d77be9805adaa
refs/heads/master: 125c39f7d233de28f342d80858025ffed0c4b7f4
1 change: 1 addition & 0 deletions trunk/drivers/pci/hotplug/pciehp.h
Original file line number Diff line number Diff line change
Expand Up @@ -202,6 +202,7 @@ struct hpc_ops {
#include <acpi/actypes.h>
#include <linux/pci-acpi.h>

extern int pciehp_acpi_get_hp_hw_control_from_firmware(struct pci_dev *dev);
#define pciehp_get_hp_hw_control_from_firmware(dev) \
pciehp_acpi_get_hp_hw_control_from_firmware(dev)
static inline int pciehp_get_hp_params_from_firmware(struct pci_dev *dev,
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10 changes: 7 additions & 3 deletions trunk/drivers/pci/hotplug/pciehp_core.c
Original file line number Diff line number Diff line change
Expand Up @@ -444,7 +444,13 @@ static int pciehp_probe(struct pcie_device *dev, const struct pcie_port_service_
struct controller *ctrl;
struct slot *t_slot;
u8 value;
struct pci_dev *pdev;
struct pci_dev *pdev = dev->port;

if (pciehp_force)
dbg("Bypassing BIOS check for pciehp use on %s\n",
pci_name(pdev));
else if (pciehp_get_hp_hw_control_from_firmware(pdev))
goto err_out_none;

ctrl = kzalloc(sizeof(*ctrl), GFP_KERNEL);
if (!ctrl) {
Expand All @@ -453,8 +459,6 @@ static int pciehp_probe(struct pcie_device *dev, const struct pcie_port_service_
}
INIT_LIST_HEAD(&ctrl->slot_list);

pdev = dev->port;

rc = pcie_init(ctrl, dev);
if (rc) {
dbg("%s: controller initialization failed\n", PCIE_MODULE_NAME);
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17 changes: 2 additions & 15 deletions trunk/drivers/pci/hotplug/pciehp_hpc.c
Original file line number Diff line number Diff line change
Expand Up @@ -1018,7 +1018,7 @@ static struct hpc_ops pciehp_hpc_ops = {
};

#ifdef CONFIG_ACPI
static int pciehp_acpi_get_hp_hw_control_from_firmware(struct pci_dev *dev)
int pciehp_acpi_get_hp_hw_control_from_firmware(struct pci_dev *dev)
{
acpi_status status;
acpi_handle chandle, handle = DEVICE_ACPI_HANDLE(&(dev->dev));
Expand Down Expand Up @@ -1122,23 +1122,10 @@ int pcie_init_hardware_part2(struct controller *ctrl, struct pcie_device *dev)

if (pcie_write_cmd(ctrl, cmd, mask)) {
err("%s: Cannot enable software notification\n", __func__);
goto abort;
return -1;
}

if (pciehp_force)
dbg("Bypassing BIOS check for pciehp use on %s\n",
pci_name(ctrl->pci_dev));
else if (pciehp_get_hp_hw_control_from_firmware(ctrl->pci_dev))
goto abort_disable_intr;

return 0;

/* We end up here for the many possible ways to fail this API. */
abort_disable_intr:
if (pcie_write_cmd(ctrl, 0, HP_INTR_ENABLE))
err("%s : disabling interrupts failed\n", __func__);
abort:
return -1;
}

static inline void dbg_ctrl(struct controller *ctrl)
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