diff options
| author | Mike McCormack <mikem@ring3k.org> | 2009-09-01 07:54:27 +0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-09-02 04:40:44 +0400 |
| commit | 72c60683282a6cd047db47d605eb96e2a6fac72c (patch) | |
| tree | 8cf9906142221f6ef80225d7cc29c7f045dcdb48 | |
| parent | 90bbebb4a8258a398705ecaa2e6b9e177928ee7a (diff) | |
| download | linux-72c60683282a6cd047db47d605eb96e2a6fac72c.tar.xz | |
sky2: Use 32bit read to read Y2_VAUX_AVAIL
B0_CTST is a 24bit register according to the vendor driver (sk98lin).
A 16bit read on B0_CTST will always return 0 for Y2_VAUX_AVAIL (1<<16),
so use a 32bit read when testing Y2_VAUX_AVAIL
Signed-off-by: Mike McCormack <mikem@ring3k.org>
Acked-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | drivers/net/sky2.c | 2 | ||||
| -rw-r--r-- | drivers/net/sky2.h | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c index 7108b1292b92..d1f3b46a2b08 100644 --- a/drivers/net/sky2.c +++ b/drivers/net/sky2.c @@ -273,7 +273,7 @@ static void sky2_power_aux(struct sky2_hw *hw) Y2_COR_CLK_LNK2_DIS | Y2_CLK_GAT_LNK2_DIS); /* switch power to VAUX */ - if (sky2_read16(hw, B0_CTST) & Y2_VAUX_AVAIL) + if (sky2_read32(hw, B0_CTST) & Y2_VAUX_AVAIL) sky2_write8(hw, B0_POWER_CTRL, (PC_VAUX_ENA | PC_VCC_ENA | PC_VAUX_ON | PC_VCC_OFF)); diff --git a/drivers/net/sky2.h b/drivers/net/sky2.h index 34042ff7c121..e0f23a101043 100644 --- a/drivers/net/sky2.h +++ b/drivers/net/sky2.h @@ -260,7 +260,7 @@ enum csr_regs { Y2_CFG_AER = 0x1d00, /* PCI Advanced Error Report region */ }; -/* B0_CTST 16 bit Control/Status register */ +/* B0_CTST 24 bit Control/Status register */ enum { Y2_VMAIN_AVAIL = 1<<17,/* VMAIN available (YUKON-2 only) */ Y2_VAUX_AVAIL = 1<<16,/* VAUX available (YUKON-2 only) */ |