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authorIngo Molnar <mingo@elte.hu>2008-08-14 08:58:01 -0400
committerIngo Molnar <mingo@elte.hu>2008-08-14 08:58:01 -0400
commit51ca3c679194e7435c25b8e77b0a73c597e41ae9 (patch)
treea681dca369607ab0f371d5246b0f75140b860a8a /drivers/pci
parentb55793f7528ce1b73c25b3ac8a86a6cda2a0f9a4 (diff)
parentb635acec48bcaa9183fcbf4e3955616b0d4119b5 (diff)
Merge branch 'linus' into x86/core
Conflicts: arch/x86/kernel/genapic_64.c include/asm-x86/kvm_host.h Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'drivers/pci')
-rw-r--r--drivers/pci/msi.c5
-rw-r--r--drivers/pci/pci.c3
-rw-r--r--drivers/pci/probe.c54
-rw-r--r--drivers/pci/quirks.c7
4 files changed, 48 insertions, 21 deletions
diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c
index 18354817173..4a10b5624f7 100644
--- a/drivers/pci/msi.c
+++ b/drivers/pci/msi.c
@@ -308,9 +308,8 @@ static void __pci_restore_msi_state(struct pci_dev *dev)
308 entry->msi_attrib.masked); 308 entry->msi_attrib.masked);
309 309
310 pci_read_config_word(dev, pos + PCI_MSI_FLAGS, &control); 310 pci_read_config_word(dev, pos + PCI_MSI_FLAGS, &control);
311 control &= ~(PCI_MSI_FLAGS_QSIZE | PCI_MSI_FLAGS_ENABLE); 311 control &= ~PCI_MSI_FLAGS_QSIZE;
312 if (entry->msi_attrib.maskbit || !entry->msi_attrib.masked) 312 control |= PCI_MSI_FLAGS_ENABLE;
313 control |= PCI_MSI_FLAGS_ENABLE;
314 pci_write_config_word(dev, pos + PCI_MSI_FLAGS, control); 313 pci_write_config_word(dev, pos + PCI_MSI_FLAGS, control);
315} 314}
316 315
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index 0a3d856833f..c9884bba22d 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -1060,7 +1060,7 @@ bool pci_pme_capable(struct pci_dev *dev, pci_power_t state)
1060 * The caller must verify that the device is capable of generating PME# before 1060 * The caller must verify that the device is capable of generating PME# before
1061 * calling this function with @enable equal to 'true'. 1061 * calling this function with @enable equal to 'true'.
1062 */ 1062 */
1063static void pci_pme_active(struct pci_dev *dev, bool enable) 1063void pci_pme_active(struct pci_dev *dev, bool enable)
1064{ 1064{
1065 u16 pmcsr; 1065 u16 pmcsr;
1066 1066
@@ -1941,6 +1941,7 @@ EXPORT_SYMBOL(pci_set_power_state);
1941EXPORT_SYMBOL(pci_save_state); 1941EXPORT_SYMBOL(pci_save_state);
1942EXPORT_SYMBOL(pci_restore_state); 1942EXPORT_SYMBOL(pci_restore_state);
1943EXPORT_SYMBOL(pci_pme_capable); 1943EXPORT_SYMBOL(pci_pme_capable);
1944EXPORT_SYMBOL(pci_pme_active);
1944EXPORT_SYMBOL(pci_enable_wake); 1945EXPORT_SYMBOL(pci_enable_wake);
1945EXPORT_SYMBOL(pci_target_state); 1946EXPORT_SYMBOL(pci_target_state);
1946EXPORT_SYMBOL(pci_prepare_to_sleep); 1947EXPORT_SYMBOL(pci_prepare_to_sleep);
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
index 7098dfb0744..a04498d390c 100644
--- a/drivers/pci/probe.c
+++ b/drivers/pci/probe.c
@@ -52,27 +52,49 @@ EXPORT_SYMBOL(no_pci_devices);
52 * Some platforms allow access to legacy I/O port and ISA memory space on 52 * Some platforms allow access to legacy I/O port and ISA memory space on
53 * a per-bus basis. This routine creates the files and ties them into 53 * a per-bus basis. This routine creates the files and ties them into
54 * their associated read, write and mmap files from pci-sysfs.c 54 * their associated read, write and mmap files from pci-sysfs.c
55 *
56 * On error unwind, but don't propogate the error to the caller
57 * as it is ok to set up the PCI bus without these files.
55 */ 58 */
56static void pci_create_legacy_files(struct pci_bus *b) 59static void pci_create_legacy_files(struct pci_bus *b)
57{ 60{
61 int error;
62
58 b->legacy_io = kzalloc(sizeof(struct bin_attribute) * 2, 63 b->legacy_io = kzalloc(sizeof(struct bin_attribute) * 2,
59 GFP_ATOMIC); 64 GFP_ATOMIC);
60 if (b->legacy_io) { 65 if (!b->legacy_io)
61 b->legacy_io->attr.name = "legacy_io"; 66 goto kzalloc_err;
62 b->legacy_io->size = 0xffff; 67
63 b->legacy_io->attr.mode = S_IRUSR | S_IWUSR; 68 b->legacy_io->attr.name = "legacy_io";
64 b->legacy_io->read = pci_read_legacy_io; 69 b->legacy_io->size = 0xffff;
65 b->legacy_io->write = pci_write_legacy_io; 70 b->legacy_io->attr.mode = S_IRUSR | S_IWUSR;
66 device_create_bin_file(&b->dev, b->legacy_io); 71 b->legacy_io->read = pci_read_legacy_io;
67 72 b->legacy_io->write = pci_write_legacy_io;
68 /* Allocated above after the legacy_io struct */ 73 error = device_create_bin_file(&b->dev, b->legacy_io);
69 b->legacy_mem = b->legacy_io + 1; 74 if (error)
70 b->legacy_mem->attr.name = "legacy_mem"; 75 goto legacy_io_err;
71 b->legacy_mem->size = 1024*1024; 76
72 b->legacy_mem->attr.mode = S_IRUSR | S_IWUSR; 77 /* Allocated above after the legacy_io struct */
73 b->legacy_mem->mmap = pci_mmap_legacy_mem; 78 b->legacy_mem = b->legacy_io + 1;
74 device_create_bin_file(&b->dev, b->legacy_mem); 79 b->legacy_mem->attr.name = "legacy_mem";
75 } 80 b->legacy_mem->size = 1024*1024;
81 b->legacy_mem->attr.mode = S_IRUSR | S_IWUSR;
82 b->legacy_mem->mmap = pci_mmap_legacy_mem;
83 error = device_create_bin_file(&b->dev, b->legacy_mem);
84 if (error)
85 goto legacy_mem_err;
86
87 return;
88
89legacy_mem_err:
90 device_remove_bin_file(&b->dev, b->legacy_io);
91legacy_io_err:
92 kfree(b->legacy_io);
93 b->legacy_io = NULL;
94kzalloc_err:
95 printk(KERN_WARNING "pci: warning: could not create legacy I/O port "
96 "and ISA memory resources to sysfs\n");
97 return;
76} 98}
77 99
78void pci_remove_legacy_files(struct pci_bus *b) 100void pci_remove_legacy_files(struct pci_bus *b)
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index 0fb36507428..9236e7f869c 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -1756,9 +1756,14 @@ DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_VIA, 0x324e, quirk_via_cx700_pci_parking_c
1756 */ 1756 */
1757static void __devinit quirk_brcm_570x_limit_vpd(struct pci_dev *dev) 1757static void __devinit quirk_brcm_570x_limit_vpd(struct pci_dev *dev)
1758{ 1758{
1759 /* Only disable the VPD capability for 5706, 5708, and 5709 rev. A */ 1759 /*
1760 * Only disable the VPD capability for 5706, 5706S, 5708,
1761 * 5708S and 5709 rev. A
1762 */
1760 if ((dev->device == PCI_DEVICE_ID_NX2_5706) || 1763 if ((dev->device == PCI_DEVICE_ID_NX2_5706) ||
1764 (dev->device == PCI_DEVICE_ID_NX2_5706S) ||
1761 (dev->device == PCI_DEVICE_ID_NX2_5708) || 1765 (dev->device == PCI_DEVICE_ID_NX2_5708) ||
1766 (dev->device == PCI_DEVICE_ID_NX2_5708S) ||
1762 ((dev->device == PCI_DEVICE_ID_NX2_5709) && 1767 ((dev->device == PCI_DEVICE_ID_NX2_5709) &&
1763 (dev->revision & 0xf0) == 0x0)) { 1768 (dev->revision & 0xf0) == 0x0)) {
1764 if (dev->vpd) 1769 if (dev->vpd)