diff options
Diffstat (limited to 'drivers/bcma')
| -rw-r--r-- | drivers/bcma/scan.c | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/drivers/bcma/scan.c b/drivers/bcma/scan.c index f94cccccfa5..3bea7fe25b2 100644 --- a/drivers/bcma/scan.c +++ b/drivers/bcma/scan.c @@ -297,6 +297,23 @@ static int bcma_get_next_core(struct bcma_bus *bus, u32 __iomem **eromptr, return -EILSEQ; } + /* First Slave Address Descriptor should be port 0: + * the main register space for the core + */ + tmp = bcma_erom_get_addr_desc(bus, eromptr, SCAN_ADDR_TYPE_SLAVE, 0); + if (tmp <= 0) { + /* Try again to see if it is a bridge */ + tmp = bcma_erom_get_addr_desc(bus, eromptr, + SCAN_ADDR_TYPE_BRIDGE, 0); + if (tmp <= 0) { + return -EILSEQ; + } else { + pr_info("Bridge found\n"); + return -ENXIO; + } + } + core->addr = tmp; + /* get & parse slave ports */ for (i = 0; i < ports[1]; i++) { for (j = 0; ; j++) { @@ -309,7 +326,7 @@ static int bcma_get_next_core(struct bcma_bus *bus, u32 __iomem **eromptr, break; } else { if (i == 0 && j == 0) - core->addr = tmp; + core->addr1 = tmp; } } } |