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authorLinus Torvalds <torvalds@woody.linux-foundation.org>2007-03-26 17:33:50 -0400
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-03-26 17:33:50 -0400
commit55ab97569f5e64a1febe02485b2d5dd77c208298 (patch)
tree681f62b7563cebb9c45f3da9c1107807a8f5afad
parent04a395233089ed160ef87a6c2155e5dedc6f7d15 (diff)
parentbf5b4ba3d9f37d41d940a92822b534561abf4f4c (diff)
Merge master.kernel.org:/pub/scm/linux/kernel/git/gregkh/pci-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/gregkh/pci-2.6: PCI: Fix warning message in PCIE port driver PCI: Stop unhiding the SMBus on Toshiba laptops PCI: Fix up PCI power management doc pci: set pci=bfsort for PowerEdge R900
-rw-r--r--Documentation/power/pci.txt17
-rw-r--r--arch/i386/pci/common.c8
-rw-r--r--drivers/pci/pcie/portdrv_pci.c2
-rw-r--r--drivers/pci/quirks.c18
4 files changed, 23 insertions, 22 deletions
diff --git a/Documentation/power/pci.txt b/Documentation/power/pci.txt
index c750f9f2e7..b6a3cbf7e8 100644
--- a/Documentation/power/pci.txt
+++ b/Documentation/power/pci.txt
@@ -102,31 +102,28 @@ pci_save_state
102-------------- 102--------------
103 103
104Usage: 104Usage:
105 pci_save_state(dev, buffer); 105 pci_save_state(struct pci_dev *dev);
106 106
107Description: 107Description:
108 Save first 64 bytes of PCI config space. Buffer must be allocated by 108 Save first 64 bytes of PCI config space, along with any additional
109 caller. 109 PCI-Express or PCI-X information.
110 110
111 111
112pci_restore_state 112pci_restore_state
113----------------- 113-----------------
114 114
115Usage: 115Usage:
116 pci_restore_state(dev, buffer); 116 pci_restore_state(struct pci_dev *dev);
117 117
118Description: 118Description:
119 Restore previously saved config space. (First 64 bytes only); 119 Restore previously saved config space.
120
121 If buffer is NULL, then restore what information we know about the
122 device from bootup: BARs and interrupt line.
123 120
124 121
125pci_set_power_state 122pci_set_power_state
126------------------- 123-------------------
127 124
128Usage: 125Usage:
129 pci_set_power_state(dev, state); 126 pci_set_power_state(struct pci_dev *dev, pci_power_t state);
130 127
131Description: 128Description:
132 Transition device to low power state using PCI PM Capabilities 129 Transition device to low power state using PCI PM Capabilities
@@ -142,7 +139,7 @@ pci_enable_wake
142--------------- 139---------------
143 140
144Usage: 141Usage:
145 pci_enable_wake(dev, state, enable); 142 pci_enable_wake(struct pci_dev *dev, pci_power_t state, int enable);
146 143
147Description: 144Description:
148 Enable device to generate PME# during low power state using PCI PM 145 Enable device to generate PME# during low power state using PCI PM
diff --git a/arch/i386/pci/common.c b/arch/i386/pci/common.c
index 1bb0693721..9484366653 100644
--- a/arch/i386/pci/common.c
+++ b/arch/i386/pci/common.c
@@ -193,6 +193,14 @@ static struct dmi_system_id __devinitdata pciprobe_dmi_table[] = {
193 }, 193 },
194 { 194 {
195 .callback = set_bf_sort, 195 .callback = set_bf_sort,
196 .ident = "Dell PowerEdge R900",
197 .matches = {
198 DMI_MATCH(DMI_SYS_VENDOR, "Dell"),
199 DMI_MATCH(DMI_PRODUCT_NAME, "PowerEdge R900"),
200 },
201 },
202 {
203 .callback = set_bf_sort,
196 .ident = "HP ProLiant BL20p G3", 204 .ident = "HP ProLiant BL20p G3",
197 .matches = { 205 .matches = {
198 DMI_MATCH(DMI_SYS_VENDOR, "HP"), 206 DMI_MATCH(DMI_SYS_VENDOR, "HP"),
diff --git a/drivers/pci/pcie/portdrv_pci.c b/drivers/pci/pcie/portdrv_pci.c
index 0be5a0b307..df383645e3 100644
--- a/drivers/pci/pcie/portdrv_pci.c
+++ b/drivers/pci/pcie/portdrv_pci.c
@@ -93,7 +93,7 @@ static int __devinit pcie_portdrv_probe (struct pci_dev *dev,
93 if (!dev->irq && dev->pin) { 93 if (!dev->irq && dev->pin) {
94 printk(KERN_WARNING 94 printk(KERN_WARNING
95 "%s->Dev[%04x:%04x] has invalid IRQ. Check vendor BIOS\n", 95 "%s->Dev[%04x:%04x] has invalid IRQ. Check vendor BIOS\n",
96 __FUNCTION__, dev->device, dev->vendor); 96 __FUNCTION__, dev->vendor, dev->device);
97 } 97 }
98 if (pcie_port_device_register(dev)) { 98 if (pcie_port_device_register(dev)) {
99 pci_disable_device(dev); 99 pci_disable_device(dev);
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index 7f94fc098c..65d6f23ead 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -963,6 +963,13 @@ DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8237, k8t_sound_ho
963 * bridge. Unfortunately, this device has no subvendor/subdevice ID. So it 963 * bridge. Unfortunately, this device has no subvendor/subdevice ID. So it
964 * becomes necessary to do this tweak in two steps -- I've chosen the Host 964 * becomes necessary to do this tweak in two steps -- I've chosen the Host
965 * bridge as trigger. 965 * bridge as trigger.
966 *
967 * Note that we used to unhide the SMBus that way on Toshiba laptops
968 * (Satellite A40 and Tecra M2) but then found that the thermal management
969 * was done by SMM code, which could cause unsynchronized concurrent
970 * accesses to the SMBus registers, with potentially bad effects. Thus you
971 * should be very careful when adding new entries: if SMM is accessing the
972 * Intel SMBus, this is a very good reason to leave it hidden.
966 */ 973 */
967static int asus_hides_smbus; 974static int asus_hides_smbus;
968 975
@@ -1040,17 +1047,6 @@ static void __init asus_hides_smbus_hostbridge(struct pci_dev *dev)
1040 case 0x099c: /* HP Compaq nx6110 */ 1047 case 0x099c: /* HP Compaq nx6110 */
1041 asus_hides_smbus = 1; 1048 asus_hides_smbus = 1;
1042 } 1049 }
1043 } else if (unlikely(dev->subsystem_vendor == PCI_VENDOR_ID_TOSHIBA)) {
1044 if (dev->device == PCI_DEVICE_ID_INTEL_82855GM_HB)
1045 switch(dev->subsystem_device) {
1046 case 0x0001: /* Toshiba Satellite A40 */
1047 asus_hides_smbus = 1;
1048 }
1049 else if (dev->device == PCI_DEVICE_ID_INTEL_82855PM_HB)
1050 switch(dev->subsystem_device) {
1051 case 0x0001: /* Toshiba Tecra M2 */
1052 asus_hides_smbus = 1;
1053 }
1054 } else if (unlikely(dev->subsystem_vendor == PCI_VENDOR_ID_SAMSUNG)) { 1050 } else if (unlikely(dev->subsystem_vendor == PCI_VENDOR_ID_SAMSUNG)) {
1055 if (dev->device == PCI_DEVICE_ID_INTEL_82855PM_HB) 1051 if (dev->device == PCI_DEVICE_ID_INTEL_82855PM_HB)
1056 switch(dev->subsystem_device) { 1052 switch(dev->subsystem_device) {