Commit 6f519165 authored by Deepak Saxena's avatar Deepak Saxena Committed by Linus Torvalds
Browse files

[PATCH] cs89x0: add netpoll support 



Signed-off-by: default avatarDeepak Saxena <dsaxena@plexity.net>
Cc: Matt Mackall <mpm@selenic.com>
Cc: Jeff Garzik <jgarzik@pobox.com>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent fac92bec

drivers/net/cs89x0.c

+19 −0
Original line number Diff line number Diff line
@@ -247,6 +247,9 @@ static int get_eeprom_data(struct net_device *dev, int off, int len, int *buffer 
static int get_eeprom_cksum(int off, int len, int *buffer);

static int set_mac_address(struct net_device *dev, void *addr);

static void count_rx_errors(int status, struct net_local *lp);

#ifdef CONFIG_NET_POLL_CONTROLLER

static void net_poll_controller(struct net_device *dev);

#endif

#if ALLOW_DMA

static void get_dma_channel(struct net_device *dev);

static void release_dma_buff(struct net_local *lp);
@@ -405,6 +408,19 @@ get_eeprom_cksum(int off, int len, int *buffer) 
	return -1;

}



#ifdef CONFIG_NET_POLL_CONTROLLER

/*

 * Polling receive - used by netconsole and other diagnostic tools

 * to allow network i/o with interrupts disabled.

 */

static void net_poll_controller(struct net_device *dev)

{

	disable_irq(dev->irq);

	net_interrupt(dev->irq, dev, NULL);

	enable_irq(dev->irq);

}

#endif



/* This is the real probe routine.  Linux has a history of friendly device

   probes on the ISA bus.  A good device probes avoids doing writes, and

   verifies that the correct device exists and functions.
@@ -760,6 +776,9 @@ cs89x0_probe1(struct net_device *dev, int ioaddr, int modular) 
	dev->get_stats		= net_get_stats;

	dev->set_multicast_list = set_multicast_list;

	dev->set_mac_address 	= set_mac_address;

#ifdef CONFIG_NET_POLL_CONTROLLER

	dev->poll_controller	= net_poll_controller;

#endif



	printk("\n");

	if (net_debug)