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authorRafał Miłecki <zajec5@gmail.com>2010-11-03 22:06:26 +0100
committerJohn W. Linville <linville@tuxdriver.com>2010-11-16 16:37:03 -0500
commit54435f9ec837cf0bb0ea02a2bb6362a6aaef5250 (patch)
treea429d6582497ce25a8b6aad6a629b88a8ac5770c /drivers/ssb/pci.c
parentd1f9e41d1d739cd4393840d35e7554f4a439a4f1 (diff)
downloadop-kernel-dev-54435f9ec837cf0bb0ea02a2bb6362a6aaef5250.zip
op-kernel-dev-54435f9ec837cf0bb0ea02a2bb6362a6aaef5250.tar.gz
ssb: workarounds: be verbose about hacking SPROM revision, don't duplicate code
Signed-off-by: Rafał Miłecki <zajec5@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/ssb/pci.c')
-rw-r--r--drivers/ssb/pci.c45
1 files changed, 23 insertions, 22 deletions
diff --git a/drivers/ssb/pci.c b/drivers/ssb/pci.c
index 6e88d2b..3226832 100644
--- a/drivers/ssb/pci.c
+++ b/drivers/ssb/pci.c
@@ -573,37 +573,38 @@ static int sprom_extract(struct ssb_bus *bus, struct ssb_sprom *out,
ssb_dprintk(KERN_DEBUG PFX "SPROM revision %d detected.\n", out->revision);
memset(out->et0mac, 0xFF, 6); /* preset et0 and et1 mac */
memset(out->et1mac, 0xFF, 6);
+
if ((bus->chip_id & 0xFF00) == 0x4400) {
/* Workaround: The BCM44XX chip has a stupid revision
* number stored in the SPROM.
* Always extract r1. */
out->revision = 1;
- sprom_extract_r123(out, in);
+ ssb_dprintk(KERN_DEBUG PFX "SPROM treated as revision %d\n", out->revision);
} else if (bus->chip_id == 0x4321) {
/* the BCM4328 has a chipid == 0x4321 and a rev 4 SPROM */
out->revision = 4;
+ ssb_dprintk(KERN_DEBUG PFX "SPROM treated as revision %d\n", out->revision);
+ }
+
+ switch (out->revision) {
+ case 1:
+ case 2:
+ case 3:
+ sprom_extract_r123(out, in);
+ break;
+ case 4:
+ case 5:
sprom_extract_r45(out, in);
- } else {
- switch (out->revision) {
- case 1:
- case 2:
- case 3:
- sprom_extract_r123(out, in);
- break;
- case 4:
- case 5:
- sprom_extract_r45(out, in);
- break;
- case 8:
- sprom_extract_r8(out, in);
- break;
- default:
- ssb_printk(KERN_WARNING PFX "Unsupported SPROM"
- " revision %d detected. Will extract"
- " v1\n", out->revision);
- out->revision = 1;
- sprom_extract_r123(out, in);
- }
+ break;
+ case 8:
+ sprom_extract_r8(out, in);
+ break;
+ default:
+ ssb_printk(KERN_WARNING PFX "Unsupported SPROM"
+ " revision %d detected. Will extract"
+ " v1\n", out->revision);
+ out->revision = 1;
+ sprom_extract_r123(out, in);
}
if (out->boardflags_lo == 0xFFFF)
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