diff options
Diffstat (limited to 'drivers/net/sonic.c')
| -rw-r--r-- | drivers/net/sonic.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/net/sonic.c b/drivers/net/sonic.c index c6320c719931..687c1413c4ee 100644 --- a/drivers/net/sonic.c +++ b/drivers/net/sonic.c @@ -178,8 +178,13 @@ static void sonic_tx_timeout(struct net_device *dev) { struct sonic_local *lp = netdev_priv(dev); int i; - /* Stop the interrupts for this */ + /* + * put the Sonic into software-reset mode and + * disable all interrupts before releasing DMA buffers + */ SONIC_WRITE(SONIC_IMR, 0); + SONIC_WRITE(SONIC_ISR, 0x7fff); + SONIC_WRITE(SONIC_CMD, SONIC_CR_RST); /* We could resend the original skbs. Easier to re-initialise. */ for (i = 0; i < SONIC_NUM_TDS; i++) { if(lp->tx_laddr[i]) { |