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Blackfin EMAC driver: add power management interface and change the bf537mac_reset to bf537mac_disable 

Signed-off-by: Bryan Wu <bryan.wu@analog.com>
Acked-by: Jeff Garzik <jeff@garzik.org>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
hifive-unleashed-5.1
Bryan Wu 2007-09-19 23:37:14 +08:00 committed by David S. Miller
parent 73f8318286
commit 496a34c224
1 changed files with 19 additions and 4 deletions
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23
drivers/net/bfin_mac.c
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@ -672,7 +672,7 @@ static void bf537mac_poll(struct net_device *dev)
}
#endif /* CONFIG_NET_POLL_CONTROLLER */
static void bf537mac_reset(void)
static void bf537mac_disable(void)
{
unsigned int opmode;
@ -730,7 +730,7 @@ static void bf537mac_timeout(struct net_device *dev)
{
pr_debug("%s: %s\n", dev->name, __FUNCTION__);
bf537mac_reset();
bf537mac_disable();
/* reset tx queue */
tx_list_tail = tx_list_head->next;
@ -810,7 +810,7 @@ static int bf537mac_open(struct net_device *dev)
bf537mac_setphy(dev);
setup_system_regs(dev);
bf537mac_reset();
bf537mac_disable();
bf537mac_enable(dev);
pr_debug("hardware init finished\n");
@ -968,15 +968,30 @@ static int bfin_mac_remove(struct platform_device *pdev)
return 0;
}
static int bfin_mac_suspend(struct platform_device *pdev, pm_message_t state)
#ifdef CONFIG_PM
static int bfin_mac_suspend(struct platform_device *pdev, pm_message_t mesg)
{
struct net_device *net_dev = platform_get_drvdata(pdev);
if (netif_running(net_dev))
bf537mac_close(net_dev);
return 0;
}
static int bfin_mac_resume(struct platform_device *pdev)
{
struct net_device *net_dev = platform_get_drvdata(pdev);
if (netif_running(net_dev))
bf537mac_open(net_dev);
return 0;
}
#else
#define bfin_mac_suspend NULL
#define bfin_mac_resume NULL
#endif /* CONFIG_PM */
static struct platform_driver bfin_mac_driver = {
.probe = bfin_mac_probe,