Patchwork [U-Boot,v3,7/8] da850: fix the channel number for EMAC teardown init

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Submitter nagabhushana.netagunte@ti.com
Date Aug. 17, 2011, 2:14 p.m.
Message ID <1313590455-32737-8-git-send-email-nagabhushana.netagunte@ti.com>
Download mbox | patch
Permalink /patch/110319/
State Accepted
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Comments

nagabhushana.netagunte@ti.com - Aug. 17, 2011, 2:14 p.m.
From: Nagabhushana Netagunte <nagabhushana.netagunte@ti.com>

TX and RX channel numbers programmed as '1' during EMAC
teardown initialization is wrong. This patch fixes the
same by setting channel number to '0' which is used by U-boot.

Signed-off-by: Sugumar Natarajan <sugumar@ti.com>
Signed-off-by: Nagabhushana Netagunte <nagabhushana.netagunte@ti.com>
---
 drivers/net/davinci_emac.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

Patch

diff --git a/drivers/net/davinci_emac.c b/drivers/net/davinci_emac.c
index 66c0d13..c0b8929 100644
--- a/drivers/net/davinci_emac.c
+++ b/drivers/net/davinci_emac.c
@@ -457,7 +457,7 @@  static void davinci_eth_ch_teardown(int ch)
 
 	if (ch == EMAC_CH_TX) {
 		/* Init TX channel teardown */
-		writel(1, &adap_emac->TXTEARDOWN);
+		writel(0, &adap_emac->TXTEARDOWN);
 		do {
 			/*
 			 * Wait here for Tx teardown completion interrupt to
@@ -476,7 +476,7 @@  static void davinci_eth_ch_teardown(int ch)
 		writel(0, &adap_emac->TX0HDP);
 	} else {
 		/* Init RX channel teardown */
-		writel(1, &adap_emac->RXTEARDOWN);
+		writel(0, &adap_emac->RXTEARDOWN);
 		do {
 			/*
 			 * Wait here for Rx teardown completion interrupt to