diff options
Diffstat (limited to 'drivers/pci')
-rw-r--r-- | drivers/pci/hotplug/cpqphp_core.c | 7 | ||||
-rw-r--r-- | drivers/pci/pci-sysfs.c | 37 | ||||
-rw-r--r-- | drivers/pci/quirks.c | 5 | ||||
-rw-r--r-- | drivers/pci/setup-res.c | 10 | ||||
-rw-r--r-- | drivers/pci/slot.c | 48 |
5 files changed, 16 insertions, 91 deletions
diff --git a/drivers/pci/hotplug/cpqphp_core.c b/drivers/pci/hotplug/cpqphp_core.c index b3e5580c837b..4952c3b9379d 100644 --- a/drivers/pci/hotplug/cpqphp_core.c +++ b/drivers/pci/hotplug/cpqphp_core.c | |||
@@ -828,7 +828,14 @@ static int cpqhpc_probe(struct pci_dev *pdev, const struct pci_device_id *ent) | |||
828 | pci_name(pdev), err); | 828 | pci_name(pdev), err); |
829 | return err; | 829 | return err; |
830 | } | 830 | } |
831 | |||
831 | bus = pdev->subordinate; | 832 | bus = pdev->subordinate; |
833 | if (!bus) { | ||
834 | dev_notice(&pdev->dev, "the device is not a bridge, " | ||
835 | "skipping\n"); | ||
836 | rc = -ENODEV; | ||
837 | goto err_disable_device; | ||
838 | } | ||
832 | 839 | ||
833 | /* Need to read VID early b/c it's used to differentiate CPQ and INTC | 840 | /* Need to read VID early b/c it's used to differentiate CPQ and INTC |
834 | * discovery | 841 | * discovery |
diff --git a/drivers/pci/pci-sysfs.c b/drivers/pci/pci-sysfs.c index afd2fbf7d797..c9957f68ac9b 100644 --- a/drivers/pci/pci-sysfs.c +++ b/drivers/pci/pci-sysfs.c | |||
@@ -1035,39 +1035,6 @@ error: | |||
1035 | return retval; | 1035 | return retval; |
1036 | } | 1036 | } |
1037 | 1037 | ||
1038 | static void pci_remove_slot_links(struct pci_dev *dev) | ||
1039 | { | ||
1040 | char func[10]; | ||
1041 | struct pci_slot *slot; | ||
1042 | |||
1043 | sysfs_remove_link(&dev->dev.kobj, "slot"); | ||
1044 | list_for_each_entry(slot, &dev->bus->slots, list) { | ||
1045 | if (slot->number != PCI_SLOT(dev->devfn)) | ||
1046 | continue; | ||
1047 | snprintf(func, 10, "function%d", PCI_FUNC(dev->devfn)); | ||
1048 | sysfs_remove_link(&slot->kobj, func); | ||
1049 | } | ||
1050 | } | ||
1051 | |||
1052 | static int pci_create_slot_links(struct pci_dev *dev) | ||
1053 | { | ||
1054 | int result = 0; | ||
1055 | char func[10]; | ||
1056 | struct pci_slot *slot; | ||
1057 | |||
1058 | list_for_each_entry(slot, &dev->bus->slots, list) { | ||
1059 | if (slot->number != PCI_SLOT(dev->devfn)) | ||
1060 | continue; | ||
1061 | result = sysfs_create_link(&dev->dev.kobj, &slot->kobj, "slot"); | ||
1062 | if (result) | ||
1063 | goto out; | ||
1064 | snprintf(func, 10, "function%d", PCI_FUNC(dev->devfn)); | ||
1065 | result = sysfs_create_link(&slot->kobj, &dev->dev.kobj, func); | ||
1066 | } | ||
1067 | out: | ||
1068 | return result; | ||
1069 | } | ||
1070 | |||
1071 | int __must_check pci_create_sysfs_dev_files (struct pci_dev *pdev) | 1038 | int __must_check pci_create_sysfs_dev_files (struct pci_dev *pdev) |
1072 | { | 1039 | { |
1073 | int retval; | 1040 | int retval; |
@@ -1130,8 +1097,6 @@ int __must_check pci_create_sysfs_dev_files (struct pci_dev *pdev) | |||
1130 | if (retval) | 1097 | if (retval) |
1131 | goto err_vga_file; | 1098 | goto err_vga_file; |
1132 | 1099 | ||
1133 | pci_create_slot_links(pdev); | ||
1134 | |||
1135 | return 0; | 1100 | return 0; |
1136 | 1101 | ||
1137 | err_vga_file: | 1102 | err_vga_file: |
@@ -1181,8 +1146,6 @@ void pci_remove_sysfs_dev_files(struct pci_dev *pdev) | |||
1181 | if (!sysfs_initialized) | 1146 | if (!sysfs_initialized) |
1182 | return; | 1147 | return; |
1183 | 1148 | ||
1184 | pci_remove_slot_links(pdev); | ||
1185 | |||
1186 | pci_remove_capabilities_sysfs(pdev); | 1149 | pci_remove_capabilities_sysfs(pdev); |
1187 | 1150 | ||
1188 | if (pdev->cfg_size < PCI_CFG_SPACE_EXP_SIZE) | 1151 | if (pdev->cfg_size < PCI_CFG_SPACE_EXP_SIZE) |
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index b7512cf08c58..477345d41641 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c | |||
@@ -1457,7 +1457,8 @@ static void quirk_jmicron_ata(struct pci_dev *pdev) | |||
1457 | conf5 &= ~(1 << 24); /* Clear bit 24 */ | 1457 | conf5 &= ~(1 << 24); /* Clear bit 24 */ |
1458 | 1458 | ||
1459 | switch (pdev->device) { | 1459 | switch (pdev->device) { |
1460 | case PCI_DEVICE_ID_JMICRON_JMB360: | 1460 | case PCI_DEVICE_ID_JMICRON_JMB360: /* SATA single port */ |
1461 | case PCI_DEVICE_ID_JMICRON_JMB362: /* SATA dual ports */ | ||
1461 | /* The controller should be in single function ahci mode */ | 1462 | /* The controller should be in single function ahci mode */ |
1462 | conf1 |= 0x0002A100; /* Set 8, 13, 15, 17 */ | 1463 | conf1 |= 0x0002A100; /* Set 8, 13, 15, 17 */ |
1463 | break; | 1464 | break; |
@@ -1493,12 +1494,14 @@ static void quirk_jmicron_ata(struct pci_dev *pdev) | |||
1493 | } | 1494 | } |
1494 | DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB360, quirk_jmicron_ata); | 1495 | DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB360, quirk_jmicron_ata); |
1495 | DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB361, quirk_jmicron_ata); | 1496 | DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB361, quirk_jmicron_ata); |
1497 | DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB362, quirk_jmicron_ata); | ||
1496 | DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB363, quirk_jmicron_ata); | 1498 | DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB363, quirk_jmicron_ata); |
1497 | DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB365, quirk_jmicron_ata); | 1499 | DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB365, quirk_jmicron_ata); |
1498 | DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB366, quirk_jmicron_ata); | 1500 | DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB366, quirk_jmicron_ata); |
1499 | DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB368, quirk_jmicron_ata); | 1501 | DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB368, quirk_jmicron_ata); |
1500 | DECLARE_PCI_FIXUP_RESUME_EARLY(PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB360, quirk_jmicron_ata); | 1502 | DECLARE_PCI_FIXUP_RESUME_EARLY(PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB360, quirk_jmicron_ata); |
1501 | DECLARE_PCI_FIXUP_RESUME_EARLY(PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB361, quirk_jmicron_ata); | 1503 | DECLARE_PCI_FIXUP_RESUME_EARLY(PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB361, quirk_jmicron_ata); |
1504 | DECLARE_PCI_FIXUP_RESUME_EARLY(PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB362, quirk_jmicron_ata); | ||
1502 | DECLARE_PCI_FIXUP_RESUME_EARLY(PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB363, quirk_jmicron_ata); | 1505 | DECLARE_PCI_FIXUP_RESUME_EARLY(PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB363, quirk_jmicron_ata); |
1503 | DECLARE_PCI_FIXUP_RESUME_EARLY(PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB365, quirk_jmicron_ata); | 1506 | DECLARE_PCI_FIXUP_RESUME_EARLY(PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB365, quirk_jmicron_ata); |
1504 | DECLARE_PCI_FIXUP_RESUME_EARLY(PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB366, quirk_jmicron_ata); | 1507 | DECLARE_PCI_FIXUP_RESUME_EARLY(PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB366, quirk_jmicron_ata); |
diff --git a/drivers/pci/setup-res.c b/drivers/pci/setup-res.c index 17bed18d24ad..92379e2d37e7 100644 --- a/drivers/pci/setup-res.c +++ b/drivers/pci/setup-res.c | |||
@@ -97,16 +97,16 @@ int pci_claim_resource(struct pci_dev *dev, int resource) | |||
97 | 97 | ||
98 | root = pci_find_parent_resource(dev, res); | 98 | root = pci_find_parent_resource(dev, res); |
99 | if (!root) { | 99 | if (!root) { |
100 | dev_err(&dev->dev, "no compatible bridge window for %pR\n", | 100 | dev_info(&dev->dev, "no compatible bridge window for %pR\n", |
101 | res); | 101 | res); |
102 | return -EINVAL; | 102 | return -EINVAL; |
103 | } | 103 | } |
104 | 104 | ||
105 | conflict = request_resource_conflict(root, res); | 105 | conflict = request_resource_conflict(root, res); |
106 | if (conflict) { | 106 | if (conflict) { |
107 | dev_err(&dev->dev, | 107 | dev_info(&dev->dev, |
108 | "address space collision: %pR conflicts with %s %pR\n", | 108 | "address space collision: %pR conflicts with %s %pR\n", |
109 | res, conflict->name, conflict); | 109 | res, conflict->name, conflict); |
110 | return -EBUSY; | 110 | return -EBUSY; |
111 | } | 111 | } |
112 | 112 | ||
diff --git a/drivers/pci/slot.c b/drivers/pci/slot.c index e0189cf7c558..659eaa0fc48f 100644 --- a/drivers/pci/slot.c +++ b/drivers/pci/slot.c | |||
@@ -97,50 +97,6 @@ static ssize_t cur_speed_read_file(struct pci_slot *slot, char *buf) | |||
97 | return bus_speed_read(slot->bus->cur_bus_speed, buf); | 97 | return bus_speed_read(slot->bus->cur_bus_speed, buf); |
98 | } | 98 | } |
99 | 99 | ||
100 | static void remove_sysfs_files(struct pci_slot *slot) | ||
101 | { | ||
102 | char func[10]; | ||
103 | struct list_head *tmp; | ||
104 | |||
105 | list_for_each(tmp, &slot->bus->devices) { | ||
106 | struct pci_dev *dev = pci_dev_b(tmp); | ||
107 | if (PCI_SLOT(dev->devfn) != slot->number) | ||
108 | continue; | ||
109 | sysfs_remove_link(&dev->dev.kobj, "slot"); | ||
110 | |||
111 | snprintf(func, 10, "function%d", PCI_FUNC(dev->devfn)); | ||
112 | sysfs_remove_link(&slot->kobj, func); | ||
113 | } | ||
114 | } | ||
115 | |||
116 | static int create_sysfs_files(struct pci_slot *slot) | ||
117 | { | ||
118 | int result; | ||
119 | char func[10]; | ||
120 | struct list_head *tmp; | ||
121 | |||
122 | list_for_each(tmp, &slot->bus->devices) { | ||
123 | struct pci_dev *dev = pci_dev_b(tmp); | ||
124 | if (PCI_SLOT(dev->devfn) != slot->number) | ||
125 | continue; | ||
126 | |||
127 | result = sysfs_create_link(&dev->dev.kobj, &slot->kobj, "slot"); | ||
128 | if (result) | ||
129 | goto fail; | ||
130 | |||
131 | snprintf(func, 10, "function%d", PCI_FUNC(dev->devfn)); | ||
132 | result = sysfs_create_link(&slot->kobj, &dev->dev.kobj, func); | ||
133 | if (result) | ||
134 | goto fail; | ||
135 | } | ||
136 | |||
137 | return 0; | ||
138 | |||
139 | fail: | ||
140 | remove_sysfs_files(slot); | ||
141 | return result; | ||
142 | } | ||
143 | |||
144 | static void pci_slot_release(struct kobject *kobj) | 100 | static void pci_slot_release(struct kobject *kobj) |
145 | { | 101 | { |
146 | struct pci_dev *dev; | 102 | struct pci_dev *dev; |
@@ -153,8 +109,6 @@ static void pci_slot_release(struct kobject *kobj) | |||
153 | if (PCI_SLOT(dev->devfn) == slot->number) | 109 | if (PCI_SLOT(dev->devfn) == slot->number) |
154 | dev->slot = NULL; | 110 | dev->slot = NULL; |
155 | 111 | ||
156 | remove_sysfs_files(slot); | ||
157 | |||
158 | list_del(&slot->list); | 112 | list_del(&slot->list); |
159 | 113 | ||
160 | kfree(slot); | 114 | kfree(slot); |
@@ -346,8 +300,6 @@ placeholder: | |||
346 | INIT_LIST_HEAD(&slot->list); | 300 | INIT_LIST_HEAD(&slot->list); |
347 | list_add(&slot->list, &parent->slots); | 301 | list_add(&slot->list, &parent->slots); |
348 | 302 | ||
349 | create_sysfs_files(slot); | ||
350 | |||
351 | list_for_each_entry(dev, &parent->devices, bus_list) | 303 | list_for_each_entry(dev, &parent->devices, bus_list) |
352 | if (PCI_SLOT(dev->devfn) == slot_nr) | 304 | if (PCI_SLOT(dev->devfn) == slot_nr) |
353 | dev->slot = slot; | 305 | dev->slot = slot; |