[PATCH v2] cs89x0 : packet reception not working
From: Jaccon Bastiaansen <hidden>
Date: 2012-08-27 21:53:51
The RxCFG register of the CS89x0 could be configured incorrectly (because of misplaced parentheses), resulting in the disabling of packet reception. Signed-off-by: Jaccon Bastiaansen <redacted> --- drivers/net/ethernet/cirrus/cs89x0.c | 10 +++++----- 1 files changed, 5 insertions(+), 5 deletions(-)
diff --git a/drivers/net/ethernet/cirrus/cs89x0.c b/drivers/net/ethernet/cirrus/cs89x0.c
index 845b202..1384469 100644
--- a/drivers/net/ethernet/cirrus/cs89x0.c
+++ b/drivers/net/ethernet/cirrus/cs89x0.c@@ -1243,6 +1243,7 @@ static void set_multicast_list(struct net_device *dev) { struct net_local *lp = netdev_priv(dev); unsigned long flags; + u16 cfg; spin_lock_irqsave(&lp->lock, flags); if (dev->flags & IFF_PROMISC)
@@ -1260,11 +1261,10 @@ static void set_multicast_list(struct net_device *dev) /* in promiscuous mode, we accept errored packets, * so we have to enable interrupts on them also */ - writereg(dev, PP_RxCFG, - (lp->curr_rx_cfg | - (lp->rx_mode == RX_ALL_ACCEPT) - ? (RX_CRC_ERROR_ENBL | RX_RUNT_ENBL | RX_EXTRA_DATA_ENBL) - : 0)); + cfg = lp->curr_rx_cfg; + if (lp->rx_mode == RX_ALL_ACCEPT) + cfg |= RX_CRC_ERROR_ENBL | RX_RUNT_ENBL | RX_EXTRA_DATA_ENBL; + writereg(dev, PP_RxCFG, cfg); spin_unlock_irqrestore(&lp->lock, flags); }
--
1.7.1