diff options
| author | Siva Durga Prasad Paladugu <sivadur@xilinx.com> | 2017-01-06 16:18:50 +0530 |
|---|---|---|
| committer | Michal Simek <michal.simek@xilinx.com> | 2017-11-28 16:09:27 +0100 |
| commit | d02a0b1fdf6ba3197e0b46f8a8f52e3c5d375506 (patch) | |
| tree | 71aceba285efbbb704206e73324c2d20a9637044 /drivers/net/xilinx_axi_emac.c | |
| parent | 70c42b4ca4482e1bb8eac7c56c065e6ecbe5f244 (diff) | |
net: xilinx_axi_emac: Use wait_for_bit instead of while loop
Use wait_for_bit instead while loop during init
Signed-off-by: Siva Durga Prasad Paladugu <sivadur@xilinx.com>
Diffstat (limited to 'drivers/net/xilinx_axi_emac.c')
| -rw-r--r-- | drivers/net/xilinx_axi_emac.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/drivers/net/xilinx_axi_emac.c b/drivers/net/xilinx_axi_emac.c index 25c66c6098..ea79b7420a 100644 --- a/drivers/net/xilinx_axi_emac.c +++ b/drivers/net/xilinx_axi_emac.c @@ -14,6 +14,7 @@ #include <asm/io.h> #include <phy.h> #include <miiphy.h> +#include <wait_bit.h> DECLARE_GLOBAL_DATA_PTR; @@ -350,7 +351,7 @@ static void axiemac_stop(struct udevice *dev) static int axi_ethernet_init(struct axidma_priv *priv) { struct axi_regs *regs = priv->iobase; - u32 timeout = 200; + int err; /* * Check the status of the MgtRdy bit in the interrupt status @@ -359,11 +360,9 @@ static int axi_ethernet_init(struct axidma_priv *priv) * will be valid until this bit is valid. * The bit is always a 1 for all other PHY interfaces. */ - while (timeout && (!(in_be32(®s->is) & XAE_INT_MGTRDY_MASK))) { - timeout--; - udelay(1); - } - if (!timeout) { + err = wait_for_bit(__func__, (const u32 *)®s->is, + XAE_INT_MGTRDY_MASK, true, 200, false); + if (err) { printf("%s: Timeout\n", __func__); return 1; } |