dm9000: take phy out of reset during init
authorNikita Kiryanov <nikita@compulab.co.il>
Wed, 16 Oct 2013 08:41:32 +0000 (11:41 +0300)
committerDavid S. Miller <davem@davemloft.net>
Thu, 17 Oct 2013 17:35:56 +0000 (13:35 -0400)
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>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/davicom/dm9000.c

index 912983b3949284d329179f5aeae49f15412ba49a..3f650ce10cf40767c125336337a9f6e02d57bd4d 100644 (file)
@@ -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.