[PATCH v4 02/10] net: eth: altera: set rx and tx ring size before init_dma call

[Ooi, Joyce]

From: Dalon Westergreen <dalon.westergr...@intel.com>

It is more appropriate to set the rx and tx ring size before calling
the init function for the dma.

Signed-off-by: Dalon Westergreen <dalon.westergr...@intel.com>
Signed-off-by: Joyce Ooi <joyce....@intel.com>
---
v2: no change
v3: no change
v4: no change
---
 drivers/net/ethernet/altera/altera_tse_main.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/net/ethernet/altera/altera_tse_main.c 
b/drivers/net/ethernet/altera/altera_tse_main.c
index ec2b36e05c3f..a3749ffdcac9 100644
--- a/drivers/net/ethernet/altera/altera_tse_main.c
+++ b/drivers/net/ethernet/altera/altera_tse_main.c
@@ -1154,6 +1154,10 @@ static int tse_open(struct net_device *dev)
        int i;
        unsigned long int flags;
 
+       /* set tx and rx ring size */
+       priv->rx_ring_size = dma_rx_num;
+       priv->tx_ring_size = dma_tx_num;
+
        /* Reset and configure TSE MAC and probe associated PHY */
        ret = priv->dmaops->init_dma(priv);
        if (ret != 0) {
@@ -1196,8 +1200,6 @@ static int tse_open(struct net_device *dev)
        priv->dmaops->reset_dma(priv);
 
        /* Create and initialize the TX/RX descriptors chains. */
-       priv->rx_ring_size = dma_rx_num;
-       priv->tx_ring_size = dma_tx_num;
        ret = alloc_init_skbufs(priv);
        if (ret) {
                netdev_err(dev, "DMA descriptors initialization failed\n");
-- 
2.13.0