ar71xx: mask out reserved bits from the dma tx status in the ethernet driver
SVN-Revision: 18599
This commit is contained in:
parent
896090973f
commit
cb85dcb1a8
1 changed files with 13 additions and 6 deletions
|
@ -318,6 +318,7 @@ static void ag71xx_hw_set_macaddr(struct ag71xx *ag, unsigned char *mac)
|
|||
|
||||
static void ag71xx_dma_reset(struct ag71xx *ag)
|
||||
{
|
||||
u32 val;
|
||||
int i;
|
||||
|
||||
ag71xx_dump_dma_regs(ag);
|
||||
|
@ -340,13 +341,19 @@ static void ag71xx_dma_reset(struct ag71xx *ag)
|
|||
ag71xx_wr(ag, AG71XX_REG_RX_STATUS, RX_STATUS_BE | RX_STATUS_OF);
|
||||
ag71xx_wr(ag, AG71XX_REG_TX_STATUS, TX_STATUS_BE | TX_STATUS_UR);
|
||||
|
||||
if (ag71xx_rr(ag, AG71XX_REG_RX_STATUS))
|
||||
printk(KERN_ALERT "%s: unable to clear DMA Rx status\n",
|
||||
ag->dev->name);
|
||||
val = ag71xx_rr(ag, AG71XX_REG_RX_STATUS);
|
||||
if (val)
|
||||
printk(KERN_ALERT "%s: unable to clear DMA Rx status: %08x\n",
|
||||
ag->dev->name, val);
|
||||
|
||||
if (ag71xx_rr(ag, AG71XX_REG_TX_STATUS))
|
||||
printk(KERN_ALERT "%s: unable to clear DMA Tx status\n",
|
||||
ag->dev->name);
|
||||
val = ag71xx_rr(ag, AG71XX_REG_TX_STATUS);
|
||||
|
||||
/* mask out reserved bits */
|
||||
val &= ~0xff000000;
|
||||
|
||||
if (val)
|
||||
printk(KERN_ALERT "%s: unable to clear DMA Tx status: %08x\n",
|
||||
ag->dev->name, val);
|
||||
|
||||
ag71xx_dump_dma_regs(ag);
|
||||
}
|
||||
|
|
Loading…
Reference in a new issue