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path: root/drivers/net/mv643xx_eth.c
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Diffstat (limited to 'drivers/net/mv643xx_eth.c')
-rw-r--r--drivers/net/mv643xx_eth.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/net/mv643xx_eth.c b/drivers/net/mv643xx_eth.c
index 207d4391a6de..c700c1f494e9 100644
--- a/drivers/net/mv643xx_eth.c
+++ b/drivers/net/mv643xx_eth.c
@@ -90,6 +90,7 @@ static char mv643xx_eth_driver_version[] = "1.1";
90#define PORT_SERIAL_CONTROL(p) (0x043c + ((p) << 10)) 90#define PORT_SERIAL_CONTROL(p) (0x043c + ((p) << 10))
91#define PORT_STATUS(p) (0x0444 + ((p) << 10)) 91#define PORT_STATUS(p) (0x0444 + ((p) << 10))
92#define TX_FIFO_EMPTY 0x00000400 92#define TX_FIFO_EMPTY 0x00000400
93#define TX_IN_PROGRESS 0x00000080
93#define TXQ_COMMAND(p) (0x0448 + ((p) << 10)) 94#define TXQ_COMMAND(p) (0x0448 + ((p) << 10))
94#define TXQ_FIX_PRIO_CONF(p) (0x044c + ((p) << 10)) 95#define TXQ_FIX_PRIO_CONF(p) (0x044c + ((p) << 10))
95#define TX_BW_RATE(p) (0x0450 + ((p) << 10)) 96#define TX_BW_RATE(p) (0x0450 + ((p) << 10))
@@ -2039,8 +2040,14 @@ static void port_reset(struct mv643xx_eth_private *mp)
2039 if (mp->txq_mask & (1 << i)) 2040 if (mp->txq_mask & (1 << i))
2040 txq_disable(mp->txq + i); 2041 txq_disable(mp->txq + i);
2041 } 2042 }
2042 while (!(rdl(mp, PORT_STATUS(mp->port_num)) & TX_FIFO_EMPTY)) 2043
2044 while (1) {
2045 u32 ps = rdl(mp, PORT_STATUS(mp->port_num));
2046
2047 if ((ps & (TX_IN_PROGRESS | TX_FIFO_EMPTY)) == TX_FIFO_EMPTY)
2048 break;
2043 udelay(10); 2049 udelay(10);
2050 }
2044 2051
2045 /* Reset the Enable bit in the Configuration Register */ 2052 /* Reset the Enable bit in the Configuration Register */
2046 data = rdl(mp, PORT_SERIAL_CONTROL(mp->port_num)); 2053 data = rdl(mp, PORT_SERIAL_CONTROL(mp->port_num));