From 6db9e4617e9bdf9d31fbea165b10cb95318adf8c Mon Sep 17 00:00:00 2001 From: Bryan Wu Date: Wed, 30 Jan 2008 16:52:21 +0800 Subject: [PATCH] EMAC driver: shorten the mdelay value to solve netperf performance issue Signed-off-by: Bryan Wu Signed-off-by: Jeff Garzik Signed-off-by: David S. Miller --- drivers/net/bfin_mac.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/net/bfin_mac.c b/drivers/net/bfin_mac.c index eb971755a3ff..4006a5dea654 100644 --- a/drivers/net/bfin_mac.c +++ b/drivers/net/bfin_mac.c @@ -296,7 +296,7 @@ static void mdio_poll(void) /* poll the STABUSY bit */ while ((bfin_read_EMAC_STAADD()) & STABUSY) { - mdelay(10); + udelay(1); if (timeout_cnt-- < 0) { printk(KERN_ERR DRV_NAME ": wait MDC/MDIO transaction to complete timeout\n"); @@ -551,7 +551,7 @@ static void adjust_tx_list(void) */ if (current_tx_ptr->next->next == tx_list_head) { while (tx_list_head->status.status_word == 0) { - mdelay(10); + mdelay(1); if (tx_list_head->status.status_word != 0 || !(bfin_read_DMA2_IRQ_STATUS() & 0x08)) { goto adjust_head; -- 2.20.1