* wl3501_interrupt - Hardware interrupt from card.
* @irq - Interrupt number
* @dev_id - net_device
- * @regs - registers
*
* We must acknowledge the interrupt as soon as possible, and block the
* interrupt from the same card immediately to prevent re-entry.
* On the other hand, to prevent SUTRO from malfunctioning, we must
* unlock the SUTRO as soon as possible.
*/
-static irqreturn_t wl3501_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t wl3501_interrupt(int irq, void *dev_id)
{
- struct net_device *dev = (struct net_device *)dev_id;
+ struct net_device *dev = dev_id;
struct wl3501_card *this;
- int handled = 1;
- if (!dev)
- goto unknown;
- this = dev->priv;
+ this = netdev_priv(dev);
spin_lock(&this->lock);
wl3501_ack_interrupt(this);
wl3501_block_interrupt(this);
wl3501_rx_interrupt(dev);
wl3501_unblock_interrupt(this);
spin_unlock(&this->lock);
-out:
- return IRQ_RETVAL(handled);
-unknown:
- handled = 0;
- printk(KERN_ERR "%s: irq %d for unknown device.\n", __FUNCTION__, irq);
- goto out;
+
+ return IRQ_HANDLED;
}
static int wl3501_reset_board(struct wl3501_card *this)
p_dev->conf.Attributes = CONF_ENABLE_IRQ;
p_dev->conf.IntType = INT_MEMORY_AND_IO;
p_dev->conf.ConfigIndex = 1;
- p_dev->conf.Present = PRESENT_OPTION;
dev = alloc_etherdev(sizeof(struct wl3501_card));
if (!dev)
*/
static int wl3501_config(struct pcmcia_device *link)
{
- tuple_t tuple;
- cisparse_t parse;
struct net_device *dev = link->priv;
int i = 0, j, last_fn, last_ret;
- unsigned char bf[64];
struct wl3501_card *this;
- /* This reads the card's CONFIG tuple to find its config registers. */
- tuple.Attributes = 0;
- tuple.DesiredTuple = CISTPL_CONFIG;
- CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple));
- tuple.TupleData = bf;
- tuple.TupleDataMax = sizeof(bf);
- tuple.TupleOffset = 0;
- CS_CHECK(GetTupleData, pcmcia_get_tuple_data(link, &tuple));
- CS_CHECK(ParseTuple, pcmcia_parse_tuple(link, &tuple, &parse));
- link->conf.ConfigBase = parse.config.base;
- link->conf.Present = parse.config.rmask[0];
-
/* Try allocating IO ports. This tries a few fixed addresses. If you
* want, you can also read the card's config table to pick addresses --
* see the serial driver for an example. */