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authorDavid S. Miller <davem@davemloft.net>2011-04-19 00:21:33 -0700
committerDavid S. Miller <davem@davemloft.net>2011-04-19 00:21:33 -0700
commite1943424e43974f85b82bb31eaf832823bf49ce7 (patch)
tree00a2dda7454ba186c0be4bfb8d08b7f74c3cd98c /drivers/net/sfc/io.h
parent88230fd586b4ccc5ffe6d6c2df8cdc495e89ad83 (diff)
parent0553c891fabd287726b41076cfd03fe7e5ab596f (diff)
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts: drivers/net/bnx2x/bnx2x_ethtool.c
Diffstat (limited to 'drivers/net/sfc/io.h')
-rw-r--r--drivers/net/sfc/io.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/net/sfc/io.h b/drivers/net/sfc/io.h
index d9d8c2ef1074..cc978803d484 100644
--- a/drivers/net/sfc/io.h
+++ b/drivers/net/sfc/io.h
@@ -152,6 +152,7 @@ static inline void efx_reado(struct efx_nic *efx, efx_oword_t *value,
spin_lock_irqsave(&efx->biu_lock, flags);
value->u32[0] = _efx_readd(efx, reg + 0);
+ rmb();
value->u32[1] = _efx_readd(efx, reg + 4);
value->u32[2] = _efx_readd(efx, reg + 8);
value->u32[3] = _efx_readd(efx, reg + 12);
@@ -174,6 +175,7 @@ static inline void efx_sram_readq(struct efx_nic *efx, void __iomem *membase,
value->u64[0] = (__force __le64)__raw_readq(membase + addr);
#else
value->u32[0] = (__force __le32)__raw_readl(membase + addr);
+ rmb();
value->u32[1] = (__force __le32)__raw_readl(membase + addr + 4);
#endif
spin_unlock_irqrestore(&efx->biu_lock, flags);