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authorHauke Mehrtens <hauke@hauke-m.de>2012-10-01 00:12:54 +0200
committerJohn W. Linville <linville@tuxdriver.com>2012-10-19 15:53:03 -0400
commit2b4766c3008aa99a60415a6f321ac0dad94852f1 (patch)
tree95c4600f0f5baddf2b5761341cc568a1dcf17b52 /drivers/bcma
parentf255b9cccaeaa03ef6e58f7762bf7249b3dd7ea2 (diff)
downloadop-kernel-dev-2b4766c3008aa99a60415a6f321ac0dad94852f1.zip
op-kernel-dev-2b4766c3008aa99a60415a6f321ac0dad94852f1.tar.gz
bcma: do not initialize deactivated PCIe cores
Before it was tried to initialize the deactivated PCIe core in client mode, but this causes the SoC to hang. Just do not initialize it at all and ignore the core it is not working and nothing is connected to it when the specific bit is set in the boardflags. Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/bcma')
-rw-r--r--drivers/bcma/driver_pci_host.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/bcma/driver_pci_host.c b/drivers/bcma/driver_pci_host.c
index 63172c9..e564495 100644
--- a/drivers/bcma/driver_pci_host.c
+++ b/drivers/bcma/driver_pci_host.c
@@ -35,11 +35,6 @@ bool __devinit bcma_core_pci_is_in_hostmode(struct bcma_drv_pci *pc)
chipid_top != 0x5300)
return false;
- if (bus->sprom.boardflags_lo & BCMA_CORE_PCI_BFL_NOPCI) {
- bcma_info(bus, "This PCI core is disabled and not working\n");
- return false;
- }
-
bcma_core_enable(pc->core, 0);
return !mips_busprobe32(tmp, pc->core->io_addr);
@@ -396,6 +391,11 @@ void __devinit bcma_core_pci_hostmode_init(struct bcma_drv_pci *pc)
bcma_info(bus, "PCIEcore in host mode found\n");
+ if (bus->sprom.boardflags_lo & BCMA_CORE_PCI_BFL_NOPCI) {
+ bcma_info(bus, "This PCIE core is disabled and not working\n");
+ return;
+ }
+
pc_host = kzalloc(sizeof(*pc_host), GFP_KERNEL);
if (!pc_host) {
bcma_err(bus, "can not allocate memory");
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