diff options
| -rw-r--r-- | drivers/staging/vme/bridges/vme_ca91cx42.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/drivers/staging/vme/bridges/vme_ca91cx42.c b/drivers/staging/vme/bridges/vme_ca91cx42.c index 1cf3e91db59d..5799b0927686 100644 --- a/drivers/staging/vme/bridges/vme_ca91cx42.c +++ b/drivers/staging/vme/bridges/vme_ca91cx42.c @@ -38,6 +38,9 @@ static int ca91cx42_probe(struct pci_dev *, const struct pci_device_id *); static void ca91cx42_remove(struct pci_dev *); static void __exit ca91cx42_exit(void); +/* Module parameters */ +static int geoid; + struct vme_bridge *ca91cx42_bridge; wait_queue_head_t dma_queue; wait_queue_head_t iack_queue; @@ -881,8 +884,12 @@ int ca91cx42_slot_get(void) { u32 slot = 0; - slot = ioread32(ca91cx42_bridge->base + VCSR_BS); - slot = ((slot & CA91CX42_VCSR_BS_SLOT_M) >> 27); + if (!geoid) { + slot = ioread32(ca91cx42_bridge->base + VCSR_BS); + slot = ((slot & CA91CX42_VCSR_BS_SLOT_M) >> 27); + } else + slot = geoid; + return (int)slot; } @@ -1299,6 +1306,9 @@ static void __exit ca91cx42_exit(void) pci_unregister_driver(&ca91cx42_driver); } +MODULE_PARM_DESC(geoid, "Override geographical addressing"); +module_param(geoid, int, 0); + MODULE_DESCRIPTION("VME driver for the Tundra Universe II VME bridge"); MODULE_LICENSE("GPL"); |
