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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-03-09 15:35:53 -0500
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-03-09 15:35:53 -0500
commit263a5c8e16c34199ddf6de3f102e789ffa3ee26e (patch)
tree4f049e339d522b2ab0ba3bed3ec217e4bbc83d35 /drivers/pci
parent54d20f006ceff1f2f1e69d0e54049b6c0765c039 (diff)
parent192cfd58774b4d17b2fe8bdc77d89c2ef4e0591d (diff)
Merge 3.3-rc6 into driver-core-next
This was done to resolve a conflict in the drivers/base/cpu.c file. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/pci')
-rw-r--r--drivers/pci/iov.c3
-rw-r--r--drivers/pci/probe.c5
-rw-r--r--drivers/pci/remove.c28
-rw-r--r--drivers/pci/xen-pcifront.c10
4 files changed, 33 insertions, 13 deletions
diff --git a/drivers/pci/iov.c b/drivers/pci/iov.c
index 0321fa3b422..0dab5ecf61b 100644
--- a/drivers/pci/iov.c
+++ b/drivers/pci/iov.c
@@ -347,8 +347,6 @@ static int sriov_enable(struct pci_dev *dev, int nr_virtfn)
347 return rc; 347 return rc;
348 } 348 }
349 349
350 pci_write_config_dword(dev, iov->pos + PCI_SRIOV_SYS_PGSIZE, iov->pgsz);
351
352 iov->ctrl |= PCI_SRIOV_CTRL_VFE | PCI_SRIOV_CTRL_MSE; 350 iov->ctrl |= PCI_SRIOV_CTRL_VFE | PCI_SRIOV_CTRL_MSE;
353 pci_cfg_access_lock(dev); 351 pci_cfg_access_lock(dev);
354 pci_write_config_word(dev, iov->pos + PCI_SRIOV_CTRL, iov->ctrl); 352 pci_write_config_word(dev, iov->pos + PCI_SRIOV_CTRL, iov->ctrl);
@@ -466,6 +464,7 @@ found:
466 return -EIO; 464 return -EIO;
467 465
468 pgsz &= ~(pgsz - 1); 466 pgsz &= ~(pgsz - 1);
467 pci_write_config_dword(dev, pos + PCI_SRIOV_SYS_PGSIZE, pgsz);
469 468
470 nres = 0; 469 nres = 0;
471 for (i = 0; i < PCI_SRIOV_NUM_BARS; i++) { 470 for (i = 0; i < PCI_SRIOV_NUM_BARS; i++) {
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
index 7cc9e2f0f47..71eac9cd724 100644
--- a/drivers/pci/probe.c
+++ b/drivers/pci/probe.c
@@ -651,6 +651,11 @@ int __devinit pci_scan_bridge(struct pci_bus *bus, struct pci_dev *dev, int max,
651 dev_dbg(&dev->dev, "scanning [bus %02x-%02x] behind bridge, pass %d\n", 651 dev_dbg(&dev->dev, "scanning [bus %02x-%02x] behind bridge, pass %d\n",
652 secondary, subordinate, pass); 652 secondary, subordinate, pass);
653 653
654 if (!primary && (primary != bus->number) && secondary && subordinate) {
655 dev_warn(&dev->dev, "Primary bus is hard wired to 0\n");
656 primary = bus->number;
657 }
658
654 /* Check if setup is sensible at all */ 659 /* Check if setup is sensible at all */
655 if (!pass && 660 if (!pass &&
656 (primary != bus->number || secondary <= bus->number)) { 661 (primary != bus->number || secondary <= bus->number)) {
diff --git a/drivers/pci/remove.c b/drivers/pci/remove.c
index 6def3624c68..ef8b18c48f2 100644
--- a/drivers/pci/remove.c
+++ b/drivers/pci/remove.c
@@ -77,6 +77,7 @@ void pci_remove_bus(struct pci_bus *pci_bus)
77} 77}
78EXPORT_SYMBOL(pci_remove_bus); 78EXPORT_SYMBOL(pci_remove_bus);
79 79
80static void __pci_remove_behind_bridge(struct pci_dev *dev);
80/** 81/**
81 * pci_remove_bus_device - remove a PCI device and any children 82 * pci_remove_bus_device - remove a PCI device and any children
82 * @dev: the device to remove 83 * @dev: the device to remove
@@ -94,7 +95,7 @@ static void __pci_remove_bus_device(struct pci_dev *dev)
94 if (dev->subordinate) { 95 if (dev->subordinate) {
95 struct pci_bus *b = dev->subordinate; 96 struct pci_bus *b = dev->subordinate;
96 97
97 pci_remove_behind_bridge(dev); 98 __pci_remove_behind_bridge(dev);
98 pci_remove_bus(b); 99 pci_remove_bus(b);
99 dev->subordinate = NULL; 100 dev->subordinate = NULL;
100 } 101 }
@@ -107,6 +108,24 @@ void pci_remove_bus_device(struct pci_dev *dev)
107 __pci_remove_bus_device(dev); 108 __pci_remove_bus_device(dev);
108} 109}
109 110
111static void __pci_remove_behind_bridge(struct pci_dev *dev)
112{
113 struct list_head *l, *n;
114
115 if (dev->subordinate)
116 list_for_each_safe(l, n, &dev->subordinate->devices)
117 __pci_remove_bus_device(pci_dev_b(l));
118}
119
120static void pci_stop_behind_bridge(struct pci_dev *dev)
121{
122 struct list_head *l, *n;
123
124 if (dev->subordinate)
125 list_for_each_safe(l, n, &dev->subordinate->devices)
126 pci_stop_bus_device(pci_dev_b(l));
127}
128
110/** 129/**
111 * pci_remove_behind_bridge - remove all devices behind a PCI bridge 130 * pci_remove_behind_bridge - remove all devices behind a PCI bridge
112 * @dev: PCI bridge device 131 * @dev: PCI bridge device
@@ -117,11 +136,8 @@ void pci_remove_bus_device(struct pci_dev *dev)
117 */ 136 */
118void pci_remove_behind_bridge(struct pci_dev *dev) 137void pci_remove_behind_bridge(struct pci_dev *dev)
119{ 138{
120 struct list_head *l, *n; 139 pci_stop_behind_bridge(dev);
121 140 __pci_remove_behind_bridge(dev);
122 if (dev->subordinate)
123 list_for_each_safe(l, n, &dev->subordinate->devices)
124 __pci_remove_bus_device(pci_dev_b(l));
125} 141}
126 142
127static void pci_stop_bus_devices(struct pci_bus *bus) 143static void pci_stop_bus_devices(struct pci_bus *bus)
diff --git a/drivers/pci/xen-pcifront.c b/drivers/pci/xen-pcifront.c
index 98387caf59b..40109011092 100644
--- a/drivers/pci/xen-pcifront.c
+++ b/drivers/pci/xen-pcifront.c
@@ -189,7 +189,7 @@ static int pcifront_bus_read(struct pci_bus *bus, unsigned int devfn,
189 189
190 if (verbose_request) 190 if (verbose_request)
191 dev_info(&pdev->xdev->dev, 191 dev_info(&pdev->xdev->dev,
192 "read dev=%04x:%02x:%02x.%01x - offset %x size %d\n", 192 "read dev=%04x:%02x:%02x.%d - offset %x size %d\n",
193 pci_domain_nr(bus), bus->number, PCI_SLOT(devfn), 193 pci_domain_nr(bus), bus->number, PCI_SLOT(devfn),
194 PCI_FUNC(devfn), where, size); 194 PCI_FUNC(devfn), where, size);
195 195
@@ -228,7 +228,7 @@ static int pcifront_bus_write(struct pci_bus *bus, unsigned int devfn,
228 228
229 if (verbose_request) 229 if (verbose_request)
230 dev_info(&pdev->xdev->dev, 230 dev_info(&pdev->xdev->dev,
231 "write dev=%04x:%02x:%02x.%01x - " 231 "write dev=%04x:%02x:%02x.%d - "
232 "offset %x size %d val %x\n", 232 "offset %x size %d val %x\n",
233 pci_domain_nr(bus), bus->number, 233 pci_domain_nr(bus), bus->number,
234 PCI_SLOT(devfn), PCI_FUNC(devfn), where, size, val); 234 PCI_SLOT(devfn), PCI_FUNC(devfn), where, size, val);
@@ -432,7 +432,7 @@ static int __devinit pcifront_scan_bus(struct pcifront_device *pdev,
432 d = pci_scan_single_device(b, devfn); 432 d = pci_scan_single_device(b, devfn);
433 if (d) 433 if (d)
434 dev_info(&pdev->xdev->dev, "New device on " 434 dev_info(&pdev->xdev->dev, "New device on "
435 "%04x:%02x:%02x.%02x found.\n", domain, bus, 435 "%04x:%02x:%02x.%d found.\n", domain, bus,
436 PCI_SLOT(devfn), PCI_FUNC(devfn)); 436 PCI_SLOT(devfn), PCI_FUNC(devfn));
437 } 437 }
438 438
@@ -1040,7 +1040,7 @@ static int pcifront_detach_devices(struct pcifront_device *pdev)
1040 pci_dev = pci_get_slot(pci_bus, PCI_DEVFN(slot, func)); 1040 pci_dev = pci_get_slot(pci_bus, PCI_DEVFN(slot, func));
1041 if (!pci_dev) { 1041 if (!pci_dev) {
1042 dev_dbg(&pdev->xdev->dev, 1042 dev_dbg(&pdev->xdev->dev,
1043 "Cannot get PCI device %04x:%02x:%02x.%02x\n", 1043 "Cannot get PCI device %04x:%02x:%02x.%d\n",
1044 domain, bus, slot, func); 1044 domain, bus, slot, func);
1045 continue; 1045 continue;
1046 } 1046 }
@@ -1048,7 +1048,7 @@ static int pcifront_detach_devices(struct pcifront_device *pdev)
1048 pci_dev_put(pci_dev); 1048 pci_dev_put(pci_dev);
1049 1049
1050 dev_dbg(&pdev->xdev->dev, 1050 dev_dbg(&pdev->xdev->dev,
1051 "PCI device %04x:%02x:%02x.%02x removed.\n", 1051 "PCI device %04x:%02x:%02x.%d removed.\n",
1052 domain, bus, slot, func); 1052 domain, bus, slot, func);
1053 } 1053 }
1054 1054