diff options
Diffstat (limited to 'drivers/ssb/pci.c')
-rw-r--r-- | drivers/ssb/pci.c | 34 |
1 files changed, 14 insertions, 20 deletions
diff --git a/drivers/ssb/pci.c b/drivers/ssb/pci.c index 0de4b5e04505..d5cde051806b 100644 --- a/drivers/ssb/pci.c +++ b/drivers/ssb/pci.c @@ -327,11 +327,9 @@ static void sprom_extract_r123(struct ssb_sprom *out, const u16 *in) s8 gain; u16 loc[3]; - if (out->revision == 3) { /* rev 3 moved MAC */ + if (out->revision == 3) /* rev 3 moved MAC */ loc[0] = SSB_SPROM3_IL0MAC; - loc[1] = SSB_SPROM3_ET0MAC; - loc[2] = SSB_SPROM3_ET1MAC; - } else { + else { loc[0] = SSB_SPROM1_IL0MAC; loc[1] = SSB_SPROM1_ET0MAC; loc[2] = SSB_SPROM1_ET1MAC; @@ -340,13 +338,15 @@ static void sprom_extract_r123(struct ssb_sprom *out, const u16 *in) v = in[SPOFF(loc[0]) + i]; *(((__be16 *)out->il0mac) + i) = cpu_to_be16(v); } - for (i = 0; i < 3; i++) { - v = in[SPOFF(loc[1]) + i]; - *(((__be16 *)out->et0mac) + i) = cpu_to_be16(v); - } - for (i = 0; i < 3; i++) { - v = in[SPOFF(loc[2]) + i]; - *(((__be16 *)out->et1mac) + i) = cpu_to_be16(v); + if (out->revision < 3) { /* only rev 1-2 have et0, et1 */ + for (i = 0; i < 3; i++) { + v = in[SPOFF(loc[1]) + i]; + *(((__be16 *)out->et0mac) + i) = cpu_to_be16(v); + } + for (i = 0; i < 3; i++) { + v = in[SPOFF(loc[2]) + i]; + *(((__be16 *)out->et1mac) + i) = cpu_to_be16(v); + } } SPEX(et0phyaddr, SSB_SPROM1_ETHPHY, SSB_SPROM1_ETHPHY_ET0A, 0); SPEX(et1phyaddr, SSB_SPROM1_ETHPHY, SSB_SPROM1_ETHPHY_ET1A, @@ -409,19 +409,11 @@ static void sprom_extract_r45(struct ssb_sprom *out, const u16 *in) il0mac_offset = SSB_SPROM4_IL0MAC; else il0mac_offset = SSB_SPROM5_IL0MAC; - /* extract the equivalent of the r1 variables */ + /* extract the MAC address */ for (i = 0; i < 3; i++) { v = in[SPOFF(il0mac_offset) + i]; *(((__be16 *)out->il0mac) + i) = cpu_to_be16(v); } - for (i = 0; i < 3; i++) { - v = in[SPOFF(SSB_SPROM4_ET0MAC) + i]; - *(((__be16 *)out->et0mac) + i) = cpu_to_be16(v); - } - for (i = 0; i < 3; i++) { - v = in[SPOFF(SSB_SPROM4_ET1MAC) + i]; - *(((__be16 *)out->et1mac) + i) = cpu_to_be16(v); - } SPEX(et0phyaddr, SSB_SPROM4_ETHPHY, SSB_SPROM4_ETHPHY_ET0A, 0); SPEX(et1phyaddr, SSB_SPROM4_ETHPHY, SSB_SPROM4_ETHPHY_ET1A, SSB_SPROM4_ETHPHY_ET1A_SHIFT); @@ -482,6 +474,8 @@ static int sprom_extract(struct ssb_bus *bus, struct ssb_sprom *out, out->revision = in[size - 1] & 0x00FF; 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. |