From 54435f9ec837cf0bb0ea02a2bb6362a6aaef5250 Mon Sep 17 00:00:00 2001 From: Rafał Miłecki Date: Wed, 3 Nov 2010 22:06:26 +0100 Subject: ssb: workarounds: be verbose about hacking SPROM revision, don't duplicate code MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Rafał Miłecki Signed-off-by: John W. Linville --- drivers/ssb/pci.c | 45 +++++++++++++++++++++++---------------------- 1 file changed, 23 insertions(+), 22 deletions(-) (limited to 'drivers/ssb') diff --git a/drivers/ssb/pci.c b/drivers/ssb/pci.c index 6e88d2b603b4..3226832df32d 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) -- cgit v1.2.3