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authorMauro Carvalho Chehab <mchehab@redhat.com>2012-10-17 09:32:49 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2012-10-17 09:32:49 -0300
commit214e2ca2b82d335935a861c253fe94c61ad77aad (patch)
treeeee42ff74d10470789d919b8499737ad0e919360 /arch/tile/kernel/pci.c
parent1fdead8ad31d3aa833bc37739273fcde89ace93c (diff)
parentddffeb8c4d0331609ef2581d84de4d763607bd37 (diff)
Merge tag 'v3.7-rc1' into staging/for_v3.8
Linux 3.7-rc1 * tag 'v3.7-rc1': (9579 commits) Linux 3.7-rc1 x86, boot: Explicitly include autoconf.h for hostprogs perf: Fix UAPI fallout ARM: config: make sure that platforms are ordered by option string ARM: config: sort select statements alphanumerically UAPI: (Scripted) Disintegrate include/linux/byteorder UAPI: (Scripted) Disintegrate include/linux UAPI: Unexport linux/blk_types.h UAPI: Unexport part of linux/ppp-comp.h perf: Handle new rbtree implementation procfs: don't need a PATH_MAX allocation to hold a string representation of an int vfs: embed struct filename inside of names_cache allocation if possible audit: make audit_inode take struct filename vfs: make path_openat take a struct filename pointer vfs: turn do_path_lookup into wrapper around struct filename variant audit: allow audit code to satisfy getname requests from its names_list vfs: define struct filename and have getname() return it btrfs: Fix compilation with user namespace support enabled userns: Fix posix_acl_file_xattr_userns gid conversion userns: Properly print bluetooth socket uids ...
Diffstat (limited to 'arch/tile/kernel/pci.c')
-rw-r--r--arch/tile/kernel/pci.c34
1 files changed, 6 insertions, 28 deletions
diff --git a/arch/tile/kernel/pci.c b/arch/tile/kernel/pci.c
index 33c10864d2f..759822687e8 100644
--- a/arch/tile/kernel/pci.c
+++ b/arch/tile/kernel/pci.c
@@ -246,16 +246,13 @@ static void __devinit fixup_read_and_payload_sizes(void)
/* Scan for the smallest maximum payload size. */
while ((dev = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, dev)) != NULL) {
- int pcie_caps_offset;
u32 devcap;
int max_payload;
- pcie_caps_offset = pci_find_capability(dev, PCI_CAP_ID_EXP);
- if (pcie_caps_offset == 0)
+ if (!pci_is_pcie(dev))
continue;
- pci_read_config_dword(dev, pcie_caps_offset + PCI_EXP_DEVCAP,
- &devcap);
+ pcie_capability_read_dword(dev, PCI_EXP_DEVCAP, &devcap);
max_payload = devcap & PCI_EXP_DEVCAP_PAYLOAD;
if (max_payload < smallest_max_payload)
smallest_max_payload = max_payload;
@@ -263,21 +260,10 @@ static void __devinit fixup_read_and_payload_sizes(void)
/* Now, set the max_payload_size for all devices to that value. */
new_values = (max_read_size << 12) | (smallest_max_payload << 5);
- while ((dev = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, dev)) != NULL) {
- int pcie_caps_offset;
- u16 devctl;
-
- pcie_caps_offset = pci_find_capability(dev, PCI_CAP_ID_EXP);
- if (pcie_caps_offset == 0)
- continue;
-
- pci_read_config_word(dev, pcie_caps_offset + PCI_EXP_DEVCTL,
- &devctl);
- devctl &= ~(PCI_EXP_DEVCTL_PAYLOAD | PCI_EXP_DEVCTL_READRQ);
- devctl |= new_values;
- pci_write_config_word(dev, pcie_caps_offset + PCI_EXP_DEVCTL,
- devctl);
- }
+ while ((dev = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, dev)) != NULL)
+ pcie_capability_clear_and_set_word(dev, PCI_EXP_DEVCTL,
+ PCI_EXP_DEVCTL_PAYLOAD | PCI_EXP_DEVCTL_READRQ,
+ new_values);
}
@@ -404,14 +390,6 @@ void pcibios_set_master(struct pci_dev *dev)
}
/*
- * This is called from the generic Linux layer.
- */
-void __devinit pcibios_update_irq(struct pci_dev *dev, int irq)
-{
- pci_write_config_byte(dev, PCI_INTERRUPT_LINE, irq);
-}
-
-/*
* Enable memory and/or address decoding, as appropriate, for the
* device described by the 'dev' struct.
*