Home Home > GIT Browse
summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorFrancois Romieu <romieu@fr.zoreil.com>2012-11-21 10:07:29 +0000
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-12-10 11:13:12 -0800
commitea0ed3f0dbc5be719ca0623bc8a5ce77e50fddfb (patch)
tree4ba2c6c81f057c4f7c212bf5f9b151c804dc7132
parent5916348fdb27dbc3adc176a82573878d3f2b6456 (diff)
8139cp: revert "set ring address before enabling receiver"
commit b26623dab7eeb1e9f5898c7a49458789dd492f20 upstream. This patch reverts b01af4579ec41f48e9b9c774e70bd6474ad210db. The original patch was tested with emulated hardware. Real hardware chokes. Fixes https://bugzilla.kernel.org/show_bug.cgi?id=47041 Signed-off-by: Francois Romieu <romieu@fr.zoreil.com> Acked-by: Jeff Garzik <jgarzik@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: CAI Qian <caiqian@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/net/ethernet/realtek/8139cp.c22
1 files changed, 11 insertions, 11 deletions
diff --git a/drivers/net/ethernet/realtek/8139cp.c b/drivers/net/ethernet/realtek/8139cp.c
index 995d0cfc4c06..a2679d856e14 100644
--- a/drivers/net/ethernet/realtek/8139cp.c
+++ b/drivers/net/ethernet/realtek/8139cp.c
@@ -979,17 +979,6 @@ static void cp_init_hw (struct cp_private *cp)
cpw32_f (MAC0 + 0, le32_to_cpu (*(__le32 *) (dev->dev_addr + 0)));
cpw32_f (MAC0 + 4, le32_to_cpu (*(__le32 *) (dev->dev_addr + 4)));
- cpw32_f(HiTxRingAddr, 0);
- cpw32_f(HiTxRingAddr + 4, 0);
-
- ring_dma = cp->ring_dma;
- cpw32_f(RxRingAddr, ring_dma & 0xffffffff);
- cpw32_f(RxRingAddr + 4, (ring_dma >> 16) >> 16);
-
- ring_dma += sizeof(struct cp_desc) * CP_RX_RING_SIZE;
- cpw32_f(TxRingAddr, ring_dma & 0xffffffff);
- cpw32_f(TxRingAddr + 4, (ring_dma >> 16) >> 16);
-
cp_start_hw(cp);
cpw8(TxThresh, 0x06); /* XXX convert magic num to a constant */
@@ -1003,6 +992,17 @@ static void cp_init_hw (struct cp_private *cp)
cpw8(Config5, cpr8(Config5) & PMEStatus);
+ cpw32_f(HiTxRingAddr, 0);
+ cpw32_f(HiTxRingAddr + 4, 0);
+
+ ring_dma = cp->ring_dma;
+ cpw32_f(RxRingAddr, ring_dma & 0xffffffff);
+ cpw32_f(RxRingAddr + 4, (ring_dma >> 16) >> 16);
+
+ ring_dma += sizeof(struct cp_desc) * CP_RX_RING_SIZE;
+ cpw32_f(TxRingAddr, ring_dma & 0xffffffff);
+ cpw32_f(TxRingAddr + 4, (ring_dma >> 16) >> 16);
+
cpw16(MultiIntr, 0);
cpw8_f(Cfg9346, Cfg9346_Lock);