Messages in this thread Patch in this message | | | From | Bryan Wu <> | Subject | [PATCH 1/8] [Blackfin] EMAC driver: shorten the mdelay value to solve netperf performance issue | Date | Wed, 30 Jan 2008 16:52:21 +0800 |
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Signed-off-by: Bryan Wu <bryan.wu@analog.com> --- drivers/net/bfin_mac.c | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/net/bfin_mac.c b/drivers/net/bfin_mac.c index eb97175..4006a5d 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; -- 1.5.3.4
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