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net: smsc911x: allow platform_data to specify mac address 

Extend the driver to accept a MAC address specified in platform_data.

Signed-off-by: Manuel Lauss <manuel.lauss@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
hifive-unleashed-5.1
Manuel Lauss 2009-10-13 07:25:49 +00:00 committed by David S. Miller
parent b4efc56109
commit aace495933
2 changed files with 4 additions and 0 deletions
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3
drivers/net/smsc911x.c
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@ -2071,6 +2071,9 @@ static int __devinit smsc911x_drv_probe(struct platform_device *pdev)
if (is_valid_ether_addr(dev->dev_addr)) {
smsc911x_set_hw_mac_address(pdata, dev->dev_addr);
SMSC_TRACE(PROBE, "MAC Address is specified by configuration");
} else if (is_valid_ether_addr(pdata->config.mac)) {
memcpy(dev->dev_addr, pdata->config.mac, 6);
SMSC_TRACE(PROBE, "MAC Address specified by platform data");
} else {
/* Try reading mac address from device. if EEPROM is present
* it will already have been set */

1
include/linux/smsc911x.h
View File

@ -30,6 +30,7 @@ struct smsc911x_platform_config {
unsigned int irq_type;
unsigned int flags;
phy_interface_t phy_interface;
unsigned char mac[6];
};
/* Constants for platform_device irq polarity configuration */