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authorPaul Mackerras <paulus@samba.org>2008-01-31 11:25:51 +1100
committerPaul Mackerras <paulus@samba.org>2008-01-31 11:25:51 +1100
commitbd45ac0c5daae35e7c71138172e63df5cf644cf6 (patch)
tree5eb5a599bf6a9d7a8a34e802db932aa9e9555de4 /drivers/ssb/main.c
parent4eece4ccf997c0e6d8fdad3d842e37b16b8d705f (diff)
parent5bdeae46be6dfe9efa44a548bd622af325f4bdb4 (diff)
Merge branch 'linux-2.6'
Diffstat (limited to 'drivers/ssb/main.c')
-rw-r--r--drivers/ssb/main.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/ssb/main.c b/drivers/ssb/main.c
index 85a20546e82..9028ed5715a 100644
--- a/drivers/ssb/main.c
+++ b/drivers/ssb/main.c
@@ -872,14 +872,22 @@ EXPORT_SYMBOL(ssb_clockspeed);
static u32 ssb_tmslow_reject_bitmask(struct ssb_device *dev)
{
+ u32 rev = ssb_read32(dev, SSB_IDLOW) & SSB_IDLOW_SSBREV;
+
/* The REJECT bit changed position in TMSLOW between
* Backplane revisions. */
- switch (ssb_read32(dev, SSB_IDLOW) & SSB_IDLOW_SSBREV) {
+ switch (rev) {
case SSB_IDLOW_SSBREV_22:
return SSB_TMSLOW_REJECT_22;
case SSB_IDLOW_SSBREV_23:
return SSB_TMSLOW_REJECT_23;
+ case SSB_IDLOW_SSBREV_24: /* TODO - find the proper REJECT bits */
+ case SSB_IDLOW_SSBREV_25: /* same here */
+ case SSB_IDLOW_SSBREV_26: /* same here */
+ case SSB_IDLOW_SSBREV_27: /* same here */
+ return SSB_TMSLOW_REJECT_23; /* this is a guess */
default:
+ printk(KERN_INFO "ssb: Backplane Revision 0x%.8X\n", rev);
WARN_ON(1);
}
return (SSB_TMSLOW_REJECT_22 | SSB_TMSLOW_REJECT_23);