From 198e9a4fe99a9c2174f1ee332d602b3c94b4a8e6 Mon Sep 17 00:00:00 2001 From: Michal Simek Date: Wed, 7 Oct 2015 16:34:51 +0200 Subject: [PATCH] net: zynq: Add debug message to phyread/phywrite Add debug messages to phyread/write to help with PHY debug. Signed-off-by: Michal Simek Acked-by: Joe Hershberger --- drivers/net/zynq_gem.c | 13 ++++++++++++- 1 file changed, 12 insertions(+), 1 deletion(-) diff --git a/drivers/net/zynq_gem.c b/drivers/net/zynq_gem.c index 5637a0d083..e3af8dc930 100644 --- a/drivers/net/zynq_gem.c +++ b/drivers/net/zynq_gem.c @@ -208,12 +208,23 @@ static u32 phy_setup_op(struct eth_device *dev, u32 phy_addr, u32 regnum, static u32 phyread(struct eth_device *dev, u32 phy_addr, u32 regnum, u16 *val) { - return phy_setup_op(dev, phy_addr, regnum, + u32 ret; + + ret = phy_setup_op(dev, phy_addr, regnum, ZYNQ_GEM_PHYMNTNC_OP_R_MASK, val); + + if (!ret) + debug("%s: phy_addr %d, regnum 0x%x, val 0x%x\n", __func__, + phy_addr, regnum, *val); + + return ret; } static u32 phywrite(struct eth_device *dev, u32 phy_addr, u32 regnum, u16 data) { + debug("%s: phy_addr %d, regnum 0x%x, data 0x%x\n", __func__, phy_addr, + regnum, data); + return phy_setup_op(dev, phy_addr, regnum, ZYNQ_GEM_PHYMNTNC_OP_W_MASK, &data); } -- 2.25.1