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| author | Rafał Miłecki <zajec5@gmail.com> | 2010-11-03 22:06:26 +0100 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2010-11-16 16:37:03 -0500 |
| commit | 54435f9ec837cf0bb0ea02a2bb6362a6aaef5250 (patch) | |
| tree | a429d6582497ce25a8b6aad6a629b88a8ac5770c /drivers/ssb | |
| parent | d1f9e41d1d739cd4393840d35e7554f4a439a4f1 (diff) | |
| download | op-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')
| -rw-r--r-- | drivers/ssb/pci.c | 45 |
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) |
