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authorLinus Torvalds <torvalds@linux-foundation.org>2011-10-25 13:25:22 +0200
committerLinus Torvalds <torvalds@linux-foundation.org>2011-10-25 13:25:22 +0200
commit8a9ea3237e7eb5c25f09e429ad242ae5a3d5ea22 (patch)
treea0a63398a9983667d52cbbbf4e2405b4f22b1d83 /drivers/bcma/driver_pci.c
parent1be025d3cb40cd295123af2c394f7229ef9b30ca (diff)
parent8b3408f8ee994973869d8ba32c5bf482bc4ddca4 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (1745 commits) dp83640: free packet queues on remove dp83640: use proper function to free transmit time stamping packets ipv6: Do not use routes from locally generated RAs |PATCH net-next] tg3: add tx_dropped counter be2net: don't create multiple RX/TX rings in multi channel mode be2net: don't create multiple TXQs in BE2 be2net: refactor VF setup/teardown code into be_vf_setup/clear() be2net: add vlan/rx-mode/flow-control config to be_setup() net_sched: cls_flow: use skb_header_pointer() ipv4: avoid useless call of the function check_peer_pmtu TCP: remove TCP_DEBUG net: Fix driver name for mdio-gpio.c ipv4: tcp: fix TOS value in ACK messages sent from TIME_WAIT rtnetlink: Add missing manual netlink notification in dev_change_net_namespaces ipv4: fix ipsec forward performance regression jme: fix irq storm after suspend/resume route: fix ICMP redirect validation net: hold sock reference while processing tx timestamps tcp: md5: add more const attributes Add ethtool -g support to virtio_net ... Fix up conflicts in: - drivers/net/Kconfig: The split-up generated a trivial conflict with removal of a stale reference to Documentation/networking/net-modules.txt. Remove it from the new location instead. - fs/sysfs/dir.c: Fairly nasty conflicts with the sysfs rb-tree usage, conflicting with Eric Biederman's changes for tagged directories.
Diffstat (limited to 'drivers/bcma/driver_pci.c')
-rw-r--r--drivers/bcma/driver_pci.c16
1 files changed, 14 insertions, 2 deletions
diff --git a/drivers/bcma/driver_pci.c b/drivers/bcma/driver_pci.c
index 25f3ddf33823..81f3d0a4b856 100644
--- a/drivers/bcma/driver_pci.c
+++ b/drivers/bcma/driver_pci.c
@@ -173,7 +173,7 @@ static bool bcma_core_pci_is_in_hostmode(struct bcma_drv_pci *pc)
return false;
#ifdef CONFIG_SSB_DRIVER_PCICORE
- if (bus->sprom.boardflags_lo & SSB_PCICORE_BFL_NOPCI)
+ if (bus->sprom.boardflags_lo & SSB_BFL_NOPCI)
return false;
#endif /* CONFIG_SSB_DRIVER_PCICORE */
@@ -189,6 +189,9 @@ static bool bcma_core_pci_is_in_hostmode(struct bcma_drv_pci *pc)
void bcma_core_pci_init(struct bcma_drv_pci *pc)
{
+ if (pc->setup_done)
+ return;
+
if (bcma_core_pci_is_in_hostmode(pc)) {
#ifdef CONFIG_BCMA_DRIVER_PCI_HOSTMODE
bcma_core_pci_hostmode_init(pc);
@@ -198,6 +201,8 @@ void bcma_core_pci_init(struct bcma_drv_pci *pc)
} else {
bcma_core_pci_clientmode_init(pc);
}
+
+ pc->setup_done = true;
}
int bcma_core_pci_irq_ctl(struct bcma_drv_pci *pc, struct bcma_device *core,
@@ -205,7 +210,14 @@ int bcma_core_pci_irq_ctl(struct bcma_drv_pci *pc, struct bcma_device *core,
{
struct pci_dev *pdev = pc->core->bus->host_pci;
u32 coremask, tmp;
- int err;
+ int err = 0;
+
+ if (core->bus->hosttype != BCMA_HOSTTYPE_PCI) {
+ /* This bcma device is not on a PCI host-bus. So the IRQs are
+ * not routed through the PCI core.
+ * So we must not enable routing through the PCI core. */
+ goto out;
+ }
err = pci_read_config_dword(pdev, BCMA_PCI_IRQMASK, &tmp);
if (err)