net: gem: Reduce timeout of mdio phy idle status check

Timeout for checking mdio phy idle status is 20seconds. In case of errors
this timeout will be too much. Reduce it to 100ms.

Signed-off-by: Ashok Reddy Soma <ashok.reddy.soma@xilinx.com>

diff --git a/drivers/net/zynq_gem.c b/drivers/net/zynq_gem.c
index 8e77711acb75d7bb0c254e638e78f089b07a74f2..fece077066dfd0cc4437f1d494ab8097d25c853c 100644 (file)
--- a/drivers/net/zynq_gem.c
+++ b/drivers/net/zynq_gem.c
@@ -112,6 +112,8 @@
 
 #define ZYNQ_GEM_DCFG_DBG6_DMA_64B     BIT(23)
 
+#define MDIO_IDLE_TIMEOUT_MS           100
+
 /* Use MII register 1 (MII status register) to detect PHY */
 #define PHY_DETECT_REG  1
 
@@ -228,7 +230,7 @@ static int phy_setup_op(struct zynq_gem_priv *priv, u32 phy_addr, u32 regnum,
        int err;
 
        err = wait_for_bit_le32(&regs->nwsr, ZYNQ_GEM_NWSR_MDIOIDLE_MASK,
-                               true, 20000, false);
+                               true, MDIO_IDLE_TIMEOUT_MS, false);
        if (err)
                return err;
 
@@ -241,7 +243,7 @@ static int phy_setup_op(struct zynq_gem_priv *priv, u32 phy_addr, u32 regnum,
        writel(mgtcr, &regs->phymntnc);
 
        err = wait_for_bit_le32(&regs->nwsr, ZYNQ_GEM_NWSR_MDIOIDLE_MASK,
-                               true, 20000, false);
+                               true, MDIO_IDLE_TIMEOUT_MS, false);
        if (err)
                return err;