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net: zynq: Add debug message to phyread/phywrite 

Add debug messages to phyread/write to help with PHY debug.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
This commit is contained in:
Michal Simek 2015-10-07 16:34:51 +02:00
parent 08598d6ee9
commit 198e9a4fe9
1 changed files with 12 additions and 1 deletions
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13
drivers/net/zynq_gem.c
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@ -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) 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); 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) 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, return phy_setup_op(dev, phy_addr, regnum,
ZYNQ_GEM_PHYMNTNC_OP_W_MASK, &data); ZYNQ_GEM_PHYMNTNC_OP_W_MASK, &data);
} }