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-rw-r--r--drivers/pci/hotplug/acpiphp_ibm.c7
-rw-r--r--drivers/pci/hotplug/cpqphp_ctrl.c4
-rw-r--r--drivers/pci/pci-acpi.c32
-rw-r--r--drivers/pci/pci-driver.c2
-rw-r--r--drivers/pci/pci.c16
-rw-r--r--drivers/pci/pci.h11
-rw-r--r--drivers/pci/probe.c18
-rw-r--r--drivers/pci/quirks.c7
8 files changed, 59 insertions, 38 deletions
diff --git a/drivers/pci/hotplug/acpiphp_ibm.c b/drivers/pci/hotplug/acpiphp_ibm.c
index 70db38c..56829f8 100644
--- a/drivers/pci/hotplug/acpiphp_ibm.c
+++ b/drivers/pci/hotplug/acpiphp_ibm.c
@@ -267,7 +267,10 @@ static void ibm_handle_events(acpi_handle handle, u32 event, void *context)
if (subevent == 0x80) {
dbg("%s: generationg bus event\n", __FUNCTION__);
- acpi_bus_generate_event(note->device, note->event, detail);
+ acpi_bus_generate_proc_event(note->device, note->event, detail);
+ acpi_bus_generate_netlink_event(note->device->pnp.device_class,
+ note->device->dev.bus_id,
+ note->event, detail);
} else
note->event = event;
}
@@ -399,7 +402,7 @@ static acpi_status __init ibm_find_acpi_device(acpi_handle handle,
status = acpi_get_object_info(handle, &info_buffer);
if (ACPI_FAILURE(status)) {
- err("%s: Failed to get device information", __FUNCTION__);
+ err("%s: Failed to get device information\n", __FUNCTION__);
return 0;
}
info.hardware_id.value[sizeof(info.hardware_id.value) - 1] = '\0';
diff --git a/drivers/pci/hotplug/cpqphp_ctrl.c b/drivers/pci/hotplug/cpqphp_ctrl.c
index 79ff6b4..37d72f1 100644
--- a/drivers/pci/hotplug/cpqphp_ctrl.c
+++ b/drivers/pci/hotplug/cpqphp_ctrl.c
@@ -1746,10 +1746,8 @@ static void pushbutton_helper_thread(unsigned long data)
static int event_thread(void* data)
{
struct controller *ctrl;
- lock_kernel();
+
daemonize("phpd_event");
-
- unlock_kernel();
while (1) {
dbg("!!!!event_thread sleeping\n");
diff --git a/drivers/pci/pci-acpi.c b/drivers/pci/pci-acpi.c
index c806249..5c6a5d0 100644
--- a/drivers/pci/pci-acpi.c
+++ b/drivers/pci/pci-acpi.c
@@ -220,6 +220,7 @@ acpi_status pci_osc_control_set(acpi_handle handle, u32 flags)
}
EXPORT_SYMBOL(pci_osc_control_set);
+#ifdef CONFIG_ACPI_SLEEP
/*
* _SxD returns the D-state with the highest power
* (lowest D-state number) supported in the S-state "x".
@@ -245,16 +246,34 @@ EXPORT_SYMBOL(pci_osc_control_set);
* currently we simply return _SxD, if present.
*/
-static int acpi_pci_choose_state(struct pci_dev *pdev, pm_message_t state)
+static pci_power_t acpi_pci_choose_state(struct pci_dev *pdev,
+ pm_message_t state)
{
- /* TBD */
-
- return -ENODEV;
+ int acpi_state;
+
+ acpi_state = acpi_pm_device_sleep_state(&pdev->dev,
+ device_may_wakeup(&pdev->dev), NULL);
+ if (acpi_state < 0)
+ return PCI_POWER_ERROR;
+
+ switch (acpi_state) {
+ case ACPI_STATE_D0:
+ return PCI_D0;
+ case ACPI_STATE_D1:
+ return PCI_D1;
+ case ACPI_STATE_D2:
+ return PCI_D2;
+ case ACPI_STATE_D3:
+ return PCI_D3hot;
+ }
+ return PCI_POWER_ERROR;
}
+#endif
static int acpi_pci_set_power_state(struct pci_dev *dev, pci_power_t state)
{
acpi_handle handle = DEVICE_ACPI_HANDLE(&dev->dev);
+ acpi_handle tmp;
static int state_conv[] = {
[0] = 0,
[1] = 1,
@@ -266,6 +285,9 @@ static int acpi_pci_set_power_state(struct pci_dev *dev, pci_power_t state)
if (!handle)
return -ENODEV;
+ /* If the ACPI device has _EJ0, ignore the device */
+ if (ACPI_SUCCESS(acpi_get_handle(handle, "_EJ0", &tmp)))
+ return 0;
return acpi_bus_set_power(handle, acpi_state);
}
@@ -320,7 +342,9 @@ static int __init acpi_pci_init(void)
ret = register_acpi_bus_type(&acpi_pci_bus);
if (ret)
return 0;
+#ifdef CONFIG_ACPI_SLEEP
platform_pci_choose_state = acpi_pci_choose_state;
+#endif
platform_pci_set_power_state = acpi_pci_set_power_state;
return 0;
}
diff --git a/drivers/pci/pci-driver.c b/drivers/pci/pci-driver.c
index 8e58ea3..004bc24 100644
--- a/drivers/pci/pci-driver.c
+++ b/drivers/pci/pci-driver.c
@@ -310,7 +310,7 @@ static int pci_default_resume(struct pci_dev *pci_dev)
/* restore the PCI config space */
pci_restore_state(pci_dev);
/* if the device was enabled before suspend, reenable */
- retval = __pci_reenable_device(pci_dev);
+ retval = pci_reenable_device(pci_dev);
/* if the device was busmaster before the suspend, make it busmaster again */
if (pci_dev->is_busmaster)
pci_set_master(pci_dev);
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index 03fd59e..37c00f6 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -499,7 +499,7 @@ pci_set_power_state(struct pci_dev *dev, pci_power_t state)
return 0;
}
-int (*platform_pci_choose_state)(struct pci_dev *dev, pm_message_t state);
+pci_power_t (*platform_pci_choose_state)(struct pci_dev *dev, pm_message_t state);
/**
* pci_choose_state - Choose the power state of a PCI device
@@ -513,15 +513,15 @@ int (*platform_pci_choose_state)(struct pci_dev *dev, pm_message_t state);
pci_power_t pci_choose_state(struct pci_dev *dev, pm_message_t state)
{
- int ret;
+ pci_power_t ret;
if (!pci_find_capability(dev, PCI_CAP_ID_PM))
return PCI_D0;
if (platform_pci_choose_state) {
ret = platform_pci_choose_state(dev, state);
- if (ret >= 0)
- state.event = ret;
+ if (ret != PCI_POWER_ERROR)
+ return ret;
}
switch (state.event) {
@@ -695,14 +695,13 @@ static int do_pci_enable_device(struct pci_dev *dev, int bars)
}
/**
- * __pci_reenable_device - Resume abandoned device
+ * pci_reenable_device - Resume abandoned device
* @dev: PCI device to be resumed
*
* Note this function is a backend of pci_default_resume and is not supposed
* to be called by normal code, write proper resume handler and use it instead.
*/
-int
-__pci_reenable_device(struct pci_dev *dev)
+int pci_reenable_device(struct pci_dev *dev)
{
if (atomic_read(&dev->enable_cnt))
return do_pci_enable_device(dev, (1 << PCI_NUM_RESOURCES) - 1);
@@ -1517,7 +1516,7 @@ EXPORT_SYMBOL(pcie_get_readrq);
/**
* pcie_set_readrq - set PCI Express maximum memory read request
* @dev: PCI device to query
- * @count: maximum memory read count in bytes
+ * @rq: maximum memory read count in bytes
* valid values are 128, 256, 512, 1024, 2048, 4096
*
* If possible sets maximum read byte count
@@ -1604,6 +1603,7 @@ early_param("pci", pci_setup);
device_initcall(pci_init);
EXPORT_SYMBOL_GPL(pci_restore_bars);
+EXPORT_SYMBOL(pci_reenable_device);
EXPORT_SYMBOL(pci_enable_device_bars);
EXPORT_SYMBOL(pci_enable_device);
EXPORT_SYMBOL(pcim_enable_device);
diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h
index 3fec13d..4c36e80 100644
--- a/drivers/pci/pci.h
+++ b/drivers/pci/pci.h
@@ -1,19 +1,13 @@
/* Functions internal to the PCI core code */
-extern int __must_check __pci_reenable_device(struct pci_dev *);
extern int pci_uevent(struct device *dev, char **envp, int num_envp,
char *buffer, int buffer_size);
extern int pci_create_sysfs_dev_files(struct pci_dev *pdev);
extern void pci_remove_sysfs_dev_files(struct pci_dev *pdev);
extern void pci_cleanup_rom(struct pci_dev *dev);
-extern int pci_bus_alloc_resource(struct pci_bus *bus, struct resource *res,
- resource_size_t size, resource_size_t align,
- resource_size_t min, unsigned int type_mask,
- void (*alignf)(void *, struct resource *,
- resource_size_t, resource_size_t),
- void *alignf_data);
+
/* Firmware callbacks */
-extern int (*platform_pci_choose_state)(struct pci_dev *dev, pm_message_t state);
+extern pci_power_t (*platform_pci_choose_state)(struct pci_dev *dev, pm_message_t state);
extern int (*platform_pci_set_power_state)(struct pci_dev *dev, pci_power_t state);
extern int pci_user_read_config_byte(struct pci_dev *dev, int where, u8 *val);
@@ -36,7 +30,6 @@ static inline int pci_proc_detach_bus(struct pci_bus *bus) { return 0; }
/* Functions for PCI Hotplug drivers to use */
extern unsigned int pci_do_scan_bus(struct pci_bus *bus);
-extern int pci_bus_find_capability (struct pci_bus *bus, unsigned int devfn, int cap);
extern void pci_remove_legacy_files(struct pci_bus *bus);
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
index 34b8dae..27e00b2 100644
--- a/drivers/pci/probe.c
+++ b/drivers/pci/probe.c
@@ -653,20 +653,20 @@ int pci_scan_bridge(struct pci_bus *bus, struct pci_dev * dev, int max, int pass
sprintf(child->name, (is_cardbus ? "PCI CardBus #%02x" : "PCI Bus #%02x"), child->number);
+ /* Has only triggered on CardBus, fixup is in yenta_socket */
while (bus->parent) {
if ((child->subordinate > bus->subordinate) ||
(child->number > bus->subordinate) ||
(child->number < bus->number) ||
(child->subordinate < bus->number)) {
- printk(KERN_WARNING "PCI: Bus #%02x (-#%02x) is "
- "hidden behind%s bridge #%02x (-#%02x)%s\n",
- child->number, child->subordinate,
- bus->self->transparent ? " transparent" : " ",
- bus->number, bus->subordinate,
- pcibios_assign_all_busses() ? " " :
- " (try 'pci=assign-busses')");
- printk(KERN_WARNING "Please report the result to "
- "<bk@suse.de> to fix this permanently\n");
+ pr_debug("PCI: Bus #%02x (-#%02x) is %s"
+ "hidden behind%s bridge #%02x (-#%02x)\n",
+ child->number, child->subordinate,
+ (bus->number > child->subordinate &&
+ bus->subordinate < child->number) ?
+ "wholly " : " partially",
+ bus->self->transparent ? " transparent" : " ",
+ bus->number, bus->subordinate);
}
bus = bus->parent;
}
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index c559085..2d40f43 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -947,7 +947,7 @@ static void k8t_sound_hostbridge(struct pci_dev *dev)
unsigned char val;
pci_read_config_byte(dev, 0x50, &val);
- if (val == 0x88 || val == 0xc8) {
+ if (val == 0xc8) {
/* Assume it's probably a MSI-K8T-Neo2Fir */
printk(KERN_INFO "PCI: MSI-K8T-Neo2Fir, attempting to turn soundcard ON\n");
pci_write_config_byte(dev, 0x50, val & (~0x40));
@@ -1485,7 +1485,7 @@ static void __devinit quirk_e100_interrupt(struct pci_dev *dev)
iounmap(csr);
}
-DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_INTEL, PCI_ANY_ID, quirk_e100_interrupt);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, PCI_ANY_ID, quirk_e100_interrupt);
static void __devinit fixup_rev1_53c810(struct pci_dev* dev)
{
@@ -1650,6 +1650,9 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_GCN
DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_HT1000_PCIX, quirk_disable_all_msi);
DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_RS400_200, quirk_disable_all_msi);
DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_RS480, quirk_disable_all_msi);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_RD580, quirk_disable_all_msi);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_RX790, quirk_disable_all_msi);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_RS690, quirk_disable_all_msi);
DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_VT3351, quirk_disable_all_msi);
/* Disable MSI on chipsets that are known to not support it */
generated by cgit v1.1 at 2025-01-17 10:10:56 +0000