linux-kernel - [PATCH v2 1/5] net: thunderx: Force to load octeon-mdio before bgx driver.

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Message-Id: <1449050777-37836-2-git-send-email-sunil.kovvuri@gmail.com>
Date:	Wed,  2 Dec 2015 15:36:13 +0530
From:	Sunil Goutham <sunil.kovvuri@...il.com>
To:	netdev@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	Sunil.Goutham@...iumnetworks.com,
	Thanneeru Srinivasulu <tsrinivasulu@...iumnetworks.com>,
	Sunil Goutham <sgoutham@...ium.com>
Subject: [PATCH v2 1/5] net: thunderx: Force to load octeon-mdio before bgx driver.

From: Thanneeru Srinivasulu <tsrinivasulu@...iumnetworks.com>

Signed-off-by: Thanneeru Srinivasulu <tsrinivasulu@...iumnetworks.com>
Signed-off-by: Sunil Goutham <sgoutham@...ium.com>
---
 drivers/net/ethernet/cavium/thunder/thunder_bgx.c |    3 +++
 drivers/net/ethernet/cavium/thunder/thunder_bgx.h |    1 +
 2 files changed, 4 insertions(+), 0 deletions(-)

diff --git a/drivers/net/ethernet/cavium/thunder/thunder_bgx.c b/drivers/net/ethernet/cavium/thunder/thunder_bgx.c
index 180aa9f..2574a7e 100644
--- a/drivers/net/ethernet/cavium/thunder/thunder_bgx.c
+++ b/drivers/net/ethernet/cavium/thunder/thunder_bgx.c
@@ -1009,6 +1009,9 @@ static int bgx_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 	struct bgx *bgx = NULL;
 	u8 lmac;
 
+	/* Load octeon mdio driver */
+	octeon_mdiobus_force_mod_depencency();
+
 	bgx = devm_kzalloc(dev, sizeof(*bgx), GFP_KERNEL);
 	if (!bgx)
 		return -ENOMEM;
diff --git a/drivers/net/ethernet/cavium/thunder/thunder_bgx.h b/drivers/net/ethernet/cavium/thunder/thunder_bgx.h
index 07b7ec6..89a02fa 100644
--- a/drivers/net/ethernet/cavium/thunder/thunder_bgx.h
+++ b/drivers/net/ethernet/cavium/thunder/thunder_bgx.h
@@ -182,6 +182,7 @@ enum MCAST_MODE {
 #define BCAST_ACCEPT	1
 #define CAM_ACCEPT	1
 
+void octeon_mdiobus_force_mod_depencency(void);
 void bgx_add_dmac_addr(u64 dmac, int node, int bgx_idx, int lmac);
 unsigned bgx_get_map(int node);
 int bgx_get_lmac_count(int node, int bgx);
-- 
1.7.1

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