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From: Bryan Wu <bryan.wu@analog.com>
To: jeff@garzik.org, netdev@vger.kernel.org
Cc: linux-kernel@vger.kernel.org, Bryan Wu <bryan.wu@analog.com>
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	[thread overview]
Message-ID: <1201683148-23931-2-git-send-email-bryan.wu@analog.com> (raw)
In-Reply-To: <1201683148-23931-1-git-send-email-bryan.wu@analog.com>

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

  reply	other threads:[~2008-01-30  8:53 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-01-30  8:52 [PATCH 0/8] [Blackfin] EMAC driver updates Bryan Wu
2008-01-30  8:52 ` Bryan Wu [this message]
2008-01-30  9:00   ` [PATCH 1/8] [Blackfin] EMAC driver: shorten the mdelay value to solve netperf performance issue Jeff Garzik
2008-01-30  8:52 ` [PATCH 2/8] [Blackfin] EMAC driver: define MDC_CLK=2.5MHz and caculate mdc_div according to SCLK Bryan Wu
2008-01-30  8:52 ` [PATCH 3/8] [Blackfin] EMAC driver: bf537 MAC multicast hash filtering patch Bryan Wu
2008-01-30  8:52 ` [PATCH 4/8] [Blackfin] EMAC driver: use simpler comment headers and strip out information that is maintained in the scm's log Bryan Wu
2008-01-30  8:52 ` [PATCH 5/8] [Blackfin] EMAC driver: ADSP-BF52x arch/mach support Bryan Wu
2008-01-30  8:52 ` [PATCH 6/8] [Blackfin] EMAC driver: add power down mode Bryan Wu
2008-01-30  8:52 ` [PATCH 7/8] [Blackfin] EMAC driver: fix bug - invalidate data cache of new_skb->data range when cache is WB Bryan Wu
2008-01-30  8:52 ` [PATCH 8/8] [Blackfin] EMAC driver: Fix bug: The clock divisor is set to all ones at reset Bryan Wu

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