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[2/4] dm9000: take phy out of reset during init

Message ID 1381912894-4780-3-git-send-email-nikita@compulab.co.il
State Accepted, archived
Delegated to: David Miller
Headers show

Commit Message

Nikita Kiryanov Oct. 16, 2013, 8:41 a.m. UTC 
Take the phy out of reset explicitly during system resume to avoid
losing network connectivity.

Cc: David S. Miller <davem@davemloft.net>
Cc: Jingoo Han <jg1.han@samsung.com>
Cc: Mugunthan V N <mugunthanvnm@ti.com>
Signed-off-by: Nikita Kiryanov <nikita@compulab.co.il>
Signed-off-by: Igor Grinberg <grinberg@compulab.co.il>
---
 drivers/net/ethernet/davicom/dm9000.c | 1 +
 1 file changed, 1 insertion(+)
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Patch

diff --git a/drivers/net/ethernet/davicom/dm9000.c b/drivers/net/ethernet/davicom/dm9000.c
index 912983b..3f650ce 100644
--- a/drivers/net/ethernet/davicom/dm9000.c
+++ b/drivers/net/ethernet/davicom/dm9000.c
@@ -890,6 +890,7 @@  dm9000_init_dm9000(struct net_device *dev)
 			(dev->features & NETIF_F_RXCSUM) ? RCSR_CSUM : 0);
 
 	iow(db, DM9000_GPCR, GPCR_GEP_CNTL);	/* Let GPIO0 output */
+	iow(db, DM9000_GPR, 0);
 
 	/* If we are dealing with DM9000B, some extra steps are required: a
 	 * manual phy reset, and setting init params.