From 1ca23434dd0001bd2bfff31b8251436b34aa9066 Mon Sep 17 00:00:00 2001 From: Daniel Hellstrom Date: Fri, 14 Jan 2011 03:02:42 +0000 Subject: GRETH: handle frame error interrupts Frame error interrupts must also be handled since the RX flag only indicates successful reception, it is unlikely but the old code may lead to dead lock if 128 error frames are recieved in a row. Signed-off-by: Daniel Hellstrom Signed-off-by: David S. Miller --- drivers/net/greth.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) (limited to 'drivers/net/greth.c') diff --git a/drivers/net/greth.c b/drivers/net/greth.c index e48d182..b888abe 100644 --- a/drivers/net/greth.c +++ b/drivers/net/greth.c @@ -586,12 +586,13 @@ static irqreturn_t greth_interrupt(int irq, void *dev_id) status = GRETH_REGLOAD(greth->regs->status); /* Handle rx and tx interrupts through poll */ - if (status & (GRETH_INT_RX | GRETH_INT_TX)) { + if (status & (GRETH_INT_RE | GRETH_INT_RX | + GRETH_INT_TE | GRETH_INT_TX)) { /* Clear interrupt status */ - GRETH_REGORIN(greth->regs->status, - status & (GRETH_INT_RX | GRETH_INT_TX)); - + GRETH_REGSAVE(greth->regs->status, + status & (GRETH_INT_RE | GRETH_INT_RX | + GRETH_INT_TE | GRETH_INT_TX)); retval = IRQ_HANDLED; /* Disable interrupts and schedule poll() */ -- cgit v1.1