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path: root/drivers/bcma/driver_pci_host.c
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Diffstat (limited to 'drivers/bcma/driver_pci_host.c')
-rw-r--r--drivers/bcma/driver_pci_host.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/bcma/driver_pci_host.c b/drivers/bcma/driver_pci_host.c
index d3bde6cec92..c3d7b03c2fd 100644
--- a/drivers/bcma/driver_pci_host.c
+++ b/drivers/bcma/driver_pci_host.c
@@ -404,6 +404,8 @@ void bcma_core_pci_hostmode_init(struct bcma_drv_pci *pc)
return;
}
+ spin_lock_init(&pc_host->cfgspace_lock);
+
pc->host_controller = pc_host;
pc_host->pci_controller.io_resource = &pc_host->io_resource;
pc_host->pci_controller.mem_resource = &pc_host->mem_resource;
@@ -579,6 +581,7 @@ DECLARE_PCI_FIXUP_HEADER(PCI_ANY_ID, PCI_ANY_ID, bcma_core_pci_fixup_addresses);
int bcma_core_pci_plat_dev_init(struct pci_dev *dev)
{
struct bcma_drv_pci_host *pc_host;
+ int readrq;
if (dev->bus->ops->read != bcma_core_pci_hostmode_read_config) {
/* This is not a device on the PCI-core bridge. */
@@ -593,6 +596,11 @@ int bcma_core_pci_plat_dev_init(struct pci_dev *dev)
dev->irq = bcma_core_irq(pc_host->pdev->core);
pci_write_config_byte(dev, PCI_INTERRUPT_LINE, dev->irq);
+ readrq = pcie_get_readrq(dev);
+ if (readrq > 128) {
+ pr_info("change PCIe max read request size from %i to 128\n", readrq);
+ pcie_set_readrq(dev, 128);
+ }
return 0;
}
EXPORT_SYMBOL(bcma_core_pci_plat_dev_init);