ramips_eth: pass sys_clk via platform_data

SVN-Revision: 19462

target/linux/ramips/files/arch/mips/include/asm/mach-ralink/ramips_eth_platform.h

@@ -24,6 +24,7 @@ struct ramips_eth_platform_data
 	unsigned char mac[6];
 	void (*reset_fe)(void);
 	int min_pkt_len;
+	unsigned long sys_freq;
 };
 
 #endif /* _RAMIPS_ETH_PLATFORM_H */

target/linux/ramips/files/arch/mips/ralink/rt305x/devices.c

@@ -118,7 +118,7 @@ static struct resource rt305x_eth_resources[] = {
 static struct ramips_eth_platform_data ramips_eth_data = {
 	.mac = { 0x00, 0x11, 0x22, 0x33, 0x44, 0x55 },
 	.reset_fe = rt305x_fe_reset,
-	.min_pkt_len = 64
+	.min_pkt_len = 64,
 };
 
 static struct platform_device rt305x_eth_device = {
@@ -132,5 +132,7 @@ static struct platform_device rt305x_eth_device = {
 
 void __init rt305x_register_ethernet(void)
 {
+	ramips_eth_data.sys_freq = rt305x_sys_freq;
+
 	platform_device_register(&rt305x_eth_device);
 }

target/linux/ramips/files/drivers/net/ramips.c

@@ -332,7 +332,7 @@ ramips_eth_open(struct net_device *dev)
 		RAMIPS_PDMA_GLO_CFG);
 	ramips_fe_wr((ramips_fe_rr(RAMIPS_FE_GLO_CFG) &
 		~(RAMIPS_US_CYC_CNT_MASK << RAMIPS_US_CYC_CNT_SHIFT)) |
-		((rt305x_sys_freq / RAMIPS_US_CYC_CNT_DIVISOR) << RAMIPS_US_CYC_CNT_SHIFT),
+		((priv->plat->sys_freq / RAMIPS_US_CYC_CNT_DIVISOR) << RAMIPS_US_CYC_CNT_SHIFT),
 		RAMIPS_FE_GLO_CFG);
 
 	tasklet_init(&priv->tx_housekeeping_tasklet, ramips_eth_tx_housekeeping,