Merge 3.9-rc7 into char-misc-next

We want the fixes in there.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 8 insertions, 1 deletions

diff --git a/drivers/net/ethernet/calxeda/xgmac.c b/drivers/net/ethernet/calxeda/xgmac.c
index a170065b5973..b0ebc9f6d55e 100644
--- a/drivers/net/ethernet/calxeda/xgmac.c
+++ b/drivers/net/ethernet/calxeda/xgmac.c
@@ -163,6 +163,7 @@
 #define XGMAC_FLOW_CTRL_FCB_BPA 0x00000001      /* Flow Control Busy ... */
 
 /* XGMAC_INT_STAT reg */
+#define XGMAC_INT_STAT_PMTIM    0x00800000      /* PMT Interrupt Mask */
 #define XGMAC_INT_STAT_PMT      0x0080          /* PMT Interrupt Status */
 #define XGMAC_INT_STAT_LPI      0x0040          /* LPI Interrupt Status */
 
@@ -960,6 +961,9 @@ static int xgmac_hw_init(struct net_device *dev)
         writel(DMA_INTR_DEFAULT_MASK, ioaddr + XGMAC_DMA_STATUS);
         writel(DMA_INTR_DEFAULT_MASK, ioaddr + XGMAC_DMA_INTR_ENA);
 
+        /* Mask power mgt interrupt */
+        writel(XGMAC_INT_STAT_PMTIM, ioaddr + XGMAC_INT_STAT);
+
         /* XGMAC requires AXI bus init. This is a 'magic number' for now */
         writel(0x0077000E, ioaddr + XGMAC_DMA_AXI_BUS);
 
@@ -1141,6 +1145,9 @@ static int xgmac_rx(struct xgmac_priv *priv, int limit)
                 struct sk_buff *skb;
                 int frame_len;
 
+                if (!dma_ring_cnt(priv->rx_head, priv->rx_tail, DMA_RX_RING_SZ))
+                        break;
+
                 entry = priv->rx_tail;
                 p = priv->dma_rx + entry;
                 if (desc_get_owner(p))
@@ -1825,7 +1832,7 @@ static void xgmac_pmt(void __iomem *ioaddr, unsigned long mode)
         unsigned int pmt = 0;
 
         if (mode & WAKE_MAGIC)
-                pmt |= XGMAC_PMT_POWERDOWN | XGMAC_PMT_MAGIC_PKT;
+                pmt |= XGMAC_PMT_POWERDOWN | XGMAC_PMT_MAGIC_PKT_EN;
         if (mode & WAKE_UCAST)
                 pmt |= XGMAC_PMT_POWERDOWN | XGMAC_PMT_GLBL_UNICAST;