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-rw-r--r--drivers/isdn/act2000/act2000_isa.c24
-rw-r--r--drivers/isdn/act2000/capi.c4
-rw-r--r--drivers/isdn/act2000/capi.h2
-rw-r--r--drivers/isdn/act2000/module.c21
4 files changed, 24 insertions, 27 deletions
diff --git a/drivers/isdn/act2000/act2000_isa.c b/drivers/isdn/act2000/act2000_isa.c
index bc98d77c5ec..3cac2373934 100644
--- a/drivers/isdn/act2000/act2000_isa.c
+++ b/drivers/isdn/act2000/act2000_isa.c
@@ -16,8 +16,6 @@
#include "act2000_isa.h"
#include "capi.h"
-static act2000_card *irq2card_map[16];
-
/*
* Reset Controller, then try to read the Card's signature.
+ Return:
@@ -63,16 +61,11 @@ act2000_isa_detect(unsigned short portbase)
}
static irqreturn_t
-act2000_isa_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+act2000_isa_interrupt(int irq, void *dev_id)
{
- act2000_card *card = irq2card_map[irq];
+ act2000_card *card = dev_id;
u_char istatus;
- if (!card) {
- printk(KERN_WARNING
- "act2000: Spurious interrupt!\n");
- return IRQ_NONE;
- }
istatus = (inb(ISA_PORT_ISR) & 0x07);
if (istatus & ISA_ISR_OUT) {
/* RX fifo has data */
@@ -139,17 +132,15 @@ int
act2000_isa_config_irq(act2000_card * card, short irq)
{
if (card->flags & ACT2000_FLAGS_IVALID) {
- free_irq(card->irq, NULL);
- irq2card_map[card->irq] = NULL;
+ free_irq(card->irq, card);
}
card->flags &= ~ACT2000_FLAGS_IVALID;
outb(ISA_COR_IRQOFF, ISA_PORT_COR);
if (!irq)
return 0;
- if (!request_irq(irq, &act2000_isa_interrupt, 0, card->regname, NULL)) {
+ if (!request_irq(irq, &act2000_isa_interrupt, 0, card->regname, card)) {
card->irq = irq;
- irq2card_map[card->irq] = card;
card->flags |= ACT2000_FLAGS_IVALID;
printk(KERN_WARNING
"act2000: Could not request irq %d\n",irq);
@@ -188,10 +179,9 @@ act2000_isa_release(act2000_card * card)
unsigned long flags;
spin_lock_irqsave(&card->lock, flags);
- if (card->flags & ACT2000_FLAGS_IVALID) {
- free_irq(card->irq, NULL);
- irq2card_map[card->irq] = NULL;
- }
+ if (card->flags & ACT2000_FLAGS_IVALID)
+ free_irq(card->irq, card);
+
card->flags &= ~ACT2000_FLAGS_IVALID;
if (card->flags & ACT2000_FLAGS_PVALID)
release_region(card->port, ISA_REGION);
diff --git a/drivers/isdn/act2000/capi.c b/drivers/isdn/act2000/capi.c
index 6ae6eb32211..946c38cf6f8 100644
--- a/drivers/isdn/act2000/capi.c
+++ b/drivers/isdn/act2000/capi.c
@@ -627,8 +627,10 @@ handle_ack(act2000_card *card, act2000_chan *chan, __u8 blocknr) {
}
void
-actcapi_dispatch(act2000_card *card)
+actcapi_dispatch(struct work_struct *work)
{
+ struct act2000_card *card =
+ container_of(work, struct act2000_card, rcv_tq);
struct sk_buff *skb;
actcapi_msg *msg;
__u16 ccmd;
diff --git a/drivers/isdn/act2000/capi.h b/drivers/isdn/act2000/capi.h
index 49f453c53c6..e55f6a931f6 100644
--- a/drivers/isdn/act2000/capi.h
+++ b/drivers/isdn/act2000/capi.h
@@ -356,7 +356,7 @@ extern int actcapi_connect_req(act2000_card *, act2000_chan *, char *, char, int
extern void actcapi_select_b2_protocol_req(act2000_card *, act2000_chan *);
extern void actcapi_disconnect_b3_req(act2000_card *, act2000_chan *);
extern void actcapi_connect_resp(act2000_card *, act2000_chan *, __u8);
-extern void actcapi_dispatch(act2000_card *);
+extern void actcapi_dispatch(struct work_struct *);
#ifdef DEBUG_MSG
extern void actcapi_debug_msg(struct sk_buff *skb, int);
#else
diff --git a/drivers/isdn/act2000/module.c b/drivers/isdn/act2000/module.c
index d89dcde4ead..e3e5c139907 100644
--- a/drivers/isdn/act2000/module.c
+++ b/drivers/isdn/act2000/module.c
@@ -192,8 +192,11 @@ act2000_set_msn(act2000_card *card, char *eazmsn)
}
static void
-act2000_transmit(struct act2000_card *card)
+act2000_transmit(struct work_struct *work)
{
+ struct act2000_card *card =
+ container_of(work, struct act2000_card, snd_tq);
+
switch (card->bus) {
case ACT2000_BUS_ISA:
act2000_isa_send(card);
@@ -207,8 +210,11 @@ act2000_transmit(struct act2000_card *card)
}
static void
-act2000_receive(struct act2000_card *card)
+act2000_receive(struct work_struct *work)
{
+ struct act2000_card *card =
+ container_of(work, struct act2000_card, poll_tq);
+
switch (card->bus) {
case ACT2000_BUS_ISA:
act2000_isa_receive(card);
@@ -227,7 +233,7 @@ act2000_poll(unsigned long data)
act2000_card * card = (act2000_card *)data;
unsigned long flags;
- act2000_receive(card);
+ act2000_receive(&card->poll_tq);
spin_lock_irqsave(&card->lock, flags);
mod_timer(&card->ptimer, jiffies+3);
spin_unlock_irqrestore(&card->lock, flags);
@@ -567,20 +573,19 @@ act2000_alloccard(int bus, int port, int irq, char *id)
{
int i;
act2000_card *card;
- if (!(card = (act2000_card *) kmalloc(sizeof(act2000_card), GFP_KERNEL))) {
+ if (!(card = kzalloc(sizeof(act2000_card), GFP_KERNEL))) {
printk(KERN_WARNING
"act2000: (%s) Could not allocate card-struct.\n", id);
return;
}
- memset((char *) card, 0, sizeof(act2000_card));
spin_lock_init(&card->lock);
spin_lock_init(&card->mnlock);
skb_queue_head_init(&card->sndq);
skb_queue_head_init(&card->rcvq);
skb_queue_head_init(&card->ackq);
- INIT_WORK(&card->snd_tq, (void *) (void *) act2000_transmit, card);
- INIT_WORK(&card->rcv_tq, (void *) (void *) actcapi_dispatch, card);
- INIT_WORK(&card->poll_tq, (void *) (void *) act2000_receive, card);
+ INIT_WORK(&card->snd_tq, act2000_transmit);
+ INIT_WORK(&card->rcv_tq, actcapi_dispatch);
+ INIT_WORK(&card->poll_tq, act2000_receive);
init_timer(&card->ptimer);
card->interface.owner = THIS_MODULE;
card->interface.channels = ACT2000_BCH;
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-07 17:12:56 +0000