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authorDavid S. Miller <davem@davemloft.net>2010-06-11 11:34:06 -0700
committerDavid S. Miller <davem@davemloft.net>2010-06-11 11:34:06 -0700
commit14599f1e341ee219abdd15f4eee5872d6f2d29f1 (patch)
tree3875181429010e58416ab34e6c06ef42de52e756 /drivers/ssb/pci.c
parentd8d1f30b95a635dbd610dcc5eb641aca8f4768cf (diff)
parent832c10fd733893f86c63bde1c65b005d5a2fe346 (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6
Conflicts: drivers/net/wireless/wl12xx/wl1271.h drivers/net/wireless/wl12xx/wl1271_cmd.h
Diffstat (limited to 'drivers/ssb/pci.c')
-rw-r--r--drivers/ssb/pci.c15
1 files changed, 13 insertions, 2 deletions
diff --git a/drivers/ssb/pci.c b/drivers/ssb/pci.c
index 6dcda86be6e..6e88d2b603b 100644
--- a/drivers/ssb/pci.c
+++ b/drivers/ssb/pci.c
@@ -626,11 +626,22 @@ static int ssb_pci_sprom_get(struct ssb_bus *bus,
return -ENODEV;
}
if (bus->chipco.dev) { /* can be unavailible! */
- bus->sprom_offset = (bus->chipco.dev->id.revision < 31) ?
- SSB_SPROM_BASE1 : SSB_SPROM_BASE31;
+ /*
+ * get SPROM offset: SSB_SPROM_BASE1 except for
+ * chipcommon rev >= 31 or chip ID is 0x4312 and
+ * chipcommon status & 3 == 2
+ */
+ if (bus->chipco.dev->id.revision >= 31)
+ bus->sprom_offset = SSB_SPROM_BASE31;
+ else if (bus->chip_id == 0x4312 &&
+ (bus->chipco.status & 0x03) == 2)
+ bus->sprom_offset = SSB_SPROM_BASE31;
+ else
+ bus->sprom_offset = SSB_SPROM_BASE1;
} else {
bus->sprom_offset = SSB_SPROM_BASE1;
}
+ ssb_dprintk(KERN_INFO PFX "SPROM offset is 0x%x\n", bus->sprom_offset);
buf = kcalloc(SSB_SPROMSIZE_WORDS_R123, sizeof(u16), GFP_KERNEL);
if (!buf)