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authorTrond Myklebust <Trond.Myklebust@netapp.com>2006-06-24 08:41:41 -0400
committerTrond Myklebust <Trond.Myklebust@netapp.com>2006-06-24 13:07:53 -0400
commit816724e65c72a90a44fbad0ef0b59b186c85fa90 (patch)
tree421fa29aedff988e392f92780637553e275d37a0 /drivers/pci/hotplug/pciehp_hpc.c
parent70ac4385a13f78bc478f26d317511893741b05bd (diff)
parentd384ea691fe4ea8c2dd5b9b8d9042eb181776f18 (diff)
Merge branch 'master' of /home/trondmy/kernel/linux-2.6/
Conflicts: fs/nfs/inode.c fs/super.c Fix conflicts between patch 'NFS: Split fs/nfs/inode.c' and patch 'VFS: Permit filesystem to override root dentry on mount'
Diffstat (limited to 'drivers/pci/hotplug/pciehp_hpc.c')
-rw-r--r--drivers/pci/hotplug/pciehp_hpc.c32
1 files changed, 22 insertions, 10 deletions
diff --git a/drivers/pci/hotplug/pciehp_hpc.c b/drivers/pci/hotplug/pciehp_hpc.c
index 6c14d9e46b2e..d77138ecb098 100644
--- a/drivers/pci/hotplug/pciehp_hpc.c
+++ b/drivers/pci/hotplug/pciehp_hpc.c
@@ -1288,7 +1288,7 @@ int pciehp_acpi_get_hp_hw_control_from_firmware(struct pci_dev *dev)
if (ACPI_SUCCESS(status)) {
dbg("Gained control for hotplug HW for pci %s (%s)\n",
pci_name(dev), (char *)string.pointer);
- acpi_os_free(string.pointer);
+ kfree(string.pointer);
return 0;
}
if (acpi_root_bridge(handle))
@@ -1302,7 +1302,7 @@ int pciehp_acpi_get_hp_hw_control_from_firmware(struct pci_dev *dev)
err("Cannot get control of hotplug hardware for pci %s\n",
pci_name(dev));
- acpi_os_free(string.pointer);
+ kfree(string.pointer);
return -1;
}
#endif
@@ -1404,9 +1404,6 @@ int pcie_init(struct controller * ctrl, struct pcie_device *dev)
info("HPC vendor_id %x device_id %x ss_vid %x ss_did %x\n", pdev->vendor, pdev->device,
pdev->subsystem_vendor, pdev->subsystem_device);
- if (pci_enable_device(pdev))
- goto abort_free_ctlr;
-
mutex_init(&ctrl->crit_sect);
/* setup wait queue */
init_waitqueue_head(&ctrl->queue);
@@ -1474,7 +1471,7 @@ int pcie_init(struct controller * ctrl, struct pcie_device *dev)
rc = hp_register_read_word(pdev, SLOT_CTRL(ctrl->cap_base), temp_word);
if (rc) {
err("%s : hp_register_read_word SLOT_CTRL failed\n", __FUNCTION__);
- goto abort_free_ctlr;
+ goto abort_free_irq;
}
intr_enable = intr_enable | PRSN_DETECT_ENABLE;
@@ -1500,19 +1497,19 @@ int pcie_init(struct controller * ctrl, struct pcie_device *dev)
rc = hp_register_write_word(pdev, SLOT_CTRL(ctrl->cap_base), temp_word);
if (rc) {
err("%s : hp_register_write_word SLOT_CTRL failed\n", __FUNCTION__);
- goto abort_free_ctlr;
+ goto abort_free_irq;
}
rc = hp_register_read_word(php_ctlr->pci_dev, SLOT_STATUS(ctrl->cap_base), slot_status);
if (rc) {
err("%s : hp_register_read_word SLOT_STATUS failed\n", __FUNCTION__);
- goto abort_free_ctlr;
+ goto abort_disable_intr;
}
temp_word = 0x1F; /* Clear all events */
rc = hp_register_write_word(php_ctlr->pci_dev, SLOT_STATUS(ctrl->cap_base), temp_word);
if (rc) {
err("%s : hp_register_write_word SLOT_STATUS failed\n", __FUNCTION__);
- goto abort_free_ctlr;
+ goto abort_disable_intr;
}
if (pciehp_force) {
@@ -1521,7 +1518,7 @@ int pcie_init(struct controller * ctrl, struct pcie_device *dev)
} else {
rc = pciehp_get_hp_hw_control_from_firmware(ctrl->pci_dev);
if (rc)
- goto abort_free_ctlr;
+ goto abort_disable_intr;
}
/* Add this HPC instance into the HPC list */
@@ -1548,6 +1545,21 @@ int pcie_init(struct controller * ctrl, struct pcie_device *dev)
return 0;
/* We end up here for the many possible ways to fail this API. */
+abort_disable_intr:
+ rc = hp_register_read_word(pdev, SLOT_CTRL(ctrl->cap_base), temp_word);
+ if (!rc) {
+ temp_word &= ~(intr_enable | HP_INTR_ENABLE);
+ rc = hp_register_write_word(pdev, SLOT_CTRL(ctrl->cap_base), temp_word);
+ }
+ if (rc)
+ err("%s : disabling interrupts failed\n", __FUNCTION__);
+
+abort_free_irq:
+ if (pciehp_poll_mode)
+ del_timer_sync(&php_ctlr->int_poll_timer);
+ else
+ free_irq(php_ctlr->irq, ctrl);
+
abort_free_ctlr:
pcie_cap_base = saved_cap_base;
kfree(php_ctlr);