FEC: Replace magic contants

Replace the magic contant 1 << 24 with properly defined bits.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Joe Hershberger <joe.hershberger@ni.com>
Cc: Fabio Estevam <festevam@gmail.com>
Cc: Otavio Salvador <otavio@ossystems.com.br>
Cc: Stefano Babic <sbabic@denx.de>

diff --git a/drivers/net/fec_mxc.c b/drivers/net/fec_mxc.c
index 6ede464..3e232c7 100644 (file)
--- a/drivers/net/fec_mxc.c
+++ b/drivers/net/fec_mxc.c
@@ -256,7 +256,7 @@ static int miiphy_wait_aneg(struct eth_device *dev)
 
 static int fec_rx_task_enable(struct fec_priv *fec)
 {
-       writel(1 << 24, &fec->eth->r_des_active);
+       writel(FEC_R_DES_ACTIVE_RDAR, &fec->eth->r_des_active);
        return 0;
 }
 
@@ -267,7 +267,7 @@ static int fec_rx_task_disable(struct fec_priv *fec)
 
 static int fec_tx_task_enable(struct fec_priv *fec)
 {
-       writel(1 << 24, &fec->eth->x_des_active);
+       writel(FEC_X_DES_ACTIVE_TDAR, &fec->eth->x_des_active);
        return 0;
 }
 
@@ -769,7 +769,7 @@ static int fec_send(struct eth_device *dev, void *packet, int length)
         * barrier here.
         */
        while (--timeout) {
-               if (!(readl(&fec->eth->x_des_active) & (1 << 24)))
+               if (!(readl(&fec->eth->x_des_active) & FEC_X_DES_ACTIVE_TDAR))
                        break;
        }
 

diff --git a/drivers/net/fec_mxc.h b/drivers/net/fec_mxc.h
index 852b2e0..203285a 100644 (file)
--- a/drivers/net/fec_mxc.h
+++ b/drivers/net/fec_mxc.h
@@ -213,6 +213,9 @@ struct ethernet_regs {
 
 #define FEC_X_WMRK_STRFWD              0x00000100
 
+#define FEC_X_DES_ACTIVE_TDAR          0x01000000
+#define FEC_R_DES_ACTIVE_RDAR          0x01000000
+
 #if defined(CONFIG_MX25) || defined(CONFIG_MX53)
 /* defines for MIIGSK */
 /* RMII frequency control: 0=50MHz, 1=5MHz */