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net: cpsw: remove redundant calls disabling dma interrupts.

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The function, cpsw_intr_disable, already calls cpdma_ctlr_int_ctrl.  There
is no need to disable the dma interrupts twice.  This patch removes the
extra calls.

Signed-off-by: Richard Cochran <richardcochran@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Richard Cochran 2015-05-25 11:02:16 +02:00 committed by David S. Miller
parent 071f1a960c
commit 61d22596a7
1 changed files with 0 additions and 3 deletions
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3
drivers/net/ethernet/ti/cpsw.c
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@ -1361,7 +1361,6 @@ static int cpsw_ndo_stop(struct net_device *ndev)
if (cpsw_common_res_usage_state(priv) <= 1) {
cpts_unregister(priv->cpts);
cpsw_intr_disable(priv);
cpdma_ctlr_int_ctrl(priv->dma, false);
cpdma_ctlr_stop(priv->dma);
cpsw_ale_stop(priv->ale);
}
@ -1589,7 +1588,6 @@ static void cpsw_ndo_tx_timeout(struct net_device *ndev)
cpsw_err(priv, tx_err, "transmit timeout, restarting dma\n");
ndev->stats.tx_errors++;
cpsw_intr_disable(priv);
cpdma_ctlr_int_ctrl(priv->dma, false);
cpdma_chan_stop(priv->txch);
cpdma_chan_start(priv->txch);
cpsw_intr_enable(priv);
@ -1628,7 +1626,6 @@ static void cpsw_ndo_poll_controller(struct net_device *ndev)
struct cpsw_priv *priv = netdev_priv(ndev);
cpsw_intr_disable(priv);
cpdma_ctlr_int_ctrl(priv->dma, false);
cpsw_rx_interrupt(priv->irqs_table[0], priv);
cpsw_tx_interrupt(priv->irqs_table[1], priv);
cpsw_intr_enable(priv);