diff options
| -rw-r--r-- | drivers/ssb/main.c | 15 | ||||
| -rw-r--r-- | include/linux/ssb/ssb_regs.h | 2 |
2 files changed, 8 insertions, 9 deletions
diff --git a/drivers/ssb/main.c b/drivers/ssb/main.c index 74aa2cca7d8c..ad3da93a428c 100644 --- a/drivers/ssb/main.c +++ b/drivers/ssb/main.c @@ -1117,23 +1117,22 @@ 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. */ + /* The REJECT bit seems to be different for Backplane rev 2.3 */ switch (rev) { case SSB_IDLOW_SSBREV_22: - return SSB_TMSLOW_REJECT_22; + case SSB_IDLOW_SSBREV_24: + case SSB_IDLOW_SSBREV_26: + return SSB_TMSLOW_REJECT; 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_25: /* TODO - find the proper REJECT bit */ case SSB_IDLOW_SSBREV_27: /* same here */ - return SSB_TMSLOW_REJECT_23; /* this is a guess */ + return SSB_TMSLOW_REJECT; /* 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); + return (SSB_TMSLOW_REJECT | SSB_TMSLOW_REJECT_23); } int ssb_device_is_enabled(struct ssb_device *dev) diff --git a/include/linux/ssb/ssb_regs.h b/include/linux/ssb/ssb_regs.h index 402955ae48ce..efbf459d571c 100644 --- a/include/linux/ssb/ssb_regs.h +++ b/include/linux/ssb/ssb_regs.h @@ -97,7 +97,7 @@ #define SSB_INTVEC_ENET1 0x00000040 /* Enable interrupts for enet 1 */ #define SSB_TMSLOW 0x0F98 /* SB Target State Low */ #define SSB_TMSLOW_RESET 0x00000001 /* Reset */ -#define SSB_TMSLOW_REJECT_22 0x00000002 /* Reject (Backplane rev 2.2) */ +#define SSB_TMSLOW_REJECT 0x00000002 /* Reject (Standard Backplane) */ #define SSB_TMSLOW_REJECT_23 0x00000004 /* Reject (Backplane rev 2.3) */ #define SSB_TMSLOW_CLOCK 0x00010000 /* Clock Enable */ #define SSB_TMSLOW_FGC 0x00020000 /* Force Gated Clocks On */ |