aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/isdn
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/isdn')
-rw-r--r--drivers/isdn/gigaset/common.c3
-rw-r--r--drivers/isdn/hardware/avm/b1.c28
-rw-r--r--drivers/isdn/hardware/avm/b1dma.c28
-rw-r--r--drivers/isdn/hardware/avm/c4.c16
-rw-r--r--drivers/isdn/hardware/avm/t1isa.c28
-rw-r--r--drivers/isdn/sc/debug.h19
-rw-r--r--drivers/isdn/sc/includes.h1
-rw-r--r--drivers/isdn/sc/init.c2
8 files changed, 60 insertions, 65 deletions
diff --git a/drivers/isdn/gigaset/common.c b/drivers/isdn/gigaset/common.c
index 6df336b..acd4171 100644
--- a/drivers/isdn/gigaset/common.c
+++ b/drivers/isdn/gigaset/common.c
@@ -534,7 +534,8 @@ int gigaset_fill_inbuf(struct inbuf_t *inbuf, const unsigned char *src,
n = RBUFSIZE - tail;
if (!n) {
dev_err(inbuf->cs->dev,
- "buffer overflow (%u bytes lost)", bytesleft);
+ "buffer overflow (%u bytes lost)\n",
+ bytesleft);
break;
}
if (n > bytesleft)
diff --git a/drivers/isdn/hardware/avm/b1.c b/drivers/isdn/hardware/avm/b1.c
index 7a69a18..4484a64 100644
--- a/drivers/isdn/hardware/avm/b1.c
+++ b/drivers/isdn/hardware/avm/b1.c
@@ -321,12 +321,15 @@ void b1_reset_ctr(struct capi_ctr *ctrl)
avmctrl_info *cinfo = (avmctrl_info *)(ctrl->driverdata);
avmcard *card = cinfo->card;
unsigned int port = card->port;
+ unsigned long flags;
b1_reset(port);
b1_reset(port);
memset(cinfo->version, 0, sizeof(cinfo->version));
+ spin_lock_irqsave(&card->lock, flags);
capilib_release(&cinfo->ncci_head);
+ spin_unlock_irqrestore(&card->lock, flags);
capi_ctr_reseted(ctrl);
}
@@ -361,9 +364,8 @@ void b1_release_appl(struct capi_ctr *ctrl, u16 appl)
unsigned int port = card->port;
unsigned long flags;
- capilib_release_appl(&cinfo->ncci_head, appl);
-
spin_lock_irqsave(&card->lock, flags);
+ capilib_release_appl(&cinfo->ncci_head, appl);
b1_put_byte(port, SEND_RELEASE);
b1_put_word(port, appl);
spin_unlock_irqrestore(&card->lock, flags);
@@ -380,27 +382,27 @@ u16 b1_send_message(struct capi_ctr *ctrl, struct sk_buff *skb)
u8 subcmd = CAPIMSG_SUBCOMMAND(skb->data);
u16 dlen, retval;
+ spin_lock_irqsave(&card->lock, flags);
if (CAPICMD(cmd, subcmd) == CAPI_DATA_B3_REQ) {
retval = capilib_data_b3_req(&cinfo->ncci_head,
CAPIMSG_APPID(skb->data),
CAPIMSG_NCCI(skb->data),
CAPIMSG_MSGID(skb->data));
- if (retval != CAPI_NOERROR)
+ if (retval != CAPI_NOERROR) {
+ spin_unlock_irqrestore(&card->lock, flags);
return retval;
+ }
dlen = CAPIMSG_DATALEN(skb->data);
- spin_lock_irqsave(&card->lock, flags);
b1_put_byte(port, SEND_DATA_B3_REQ);
b1_put_slice(port, skb->data, len);
b1_put_slice(port, skb->data + len, dlen);
- spin_unlock_irqrestore(&card->lock, flags);
} else {
- spin_lock_irqsave(&card->lock, flags);
b1_put_byte(port, SEND_MESSAGE);
b1_put_slice(port, skb->data, len);
- spin_unlock_irqrestore(&card->lock, flags);
}
+ spin_unlock_irqrestore(&card->lock, flags);
dev_kfree_skb_any(skb);
return CAPI_NOERROR;
@@ -534,17 +536,17 @@ irqreturn_t b1_interrupt(int interrupt, void *devptr)
ApplId = (unsigned) b1_get_word(card->port);
MsgLen = b1_get_slice(card->port, card->msgbuf);
- spin_unlock_irqrestore(&card->lock, flags);
if (!(skb = alloc_skb(MsgLen, GFP_ATOMIC))) {
printk(KERN_ERR "%s: incoming packet dropped\n",
card->name);
+ spin_unlock_irqrestore(&card->lock, flags);
} else {
memcpy(skb_put(skb, MsgLen), card->msgbuf, MsgLen);
if (CAPIMSG_CMD(skb->data) == CAPI_DATA_B3_CONF)
capilib_data_b3_conf(&cinfo->ncci_head, ApplId,
CAPIMSG_NCCI(skb->data),
CAPIMSG_MSGID(skb->data));
-
+ spin_unlock_irqrestore(&card->lock, flags);
capi_ctr_handle_message(ctrl, ApplId, skb);
}
break;
@@ -554,21 +556,17 @@ irqreturn_t b1_interrupt(int interrupt, void *devptr)
ApplId = b1_get_word(card->port);
NCCI = b1_get_word(card->port);
WindowSize = b1_get_word(card->port);
- spin_unlock_irqrestore(&card->lock, flags);
-
capilib_new_ncci(&cinfo->ncci_head, ApplId, NCCI, WindowSize);
-
+ spin_unlock_irqrestore(&card->lock, flags);
break;
case RECEIVE_FREE_NCCI:
ApplId = b1_get_word(card->port);
NCCI = b1_get_word(card->port);
- spin_unlock_irqrestore(&card->lock, flags);
-
if (NCCI != 0xffffffff)
capilib_free_ncci(&cinfo->ncci_head, ApplId, NCCI);
-
+ spin_unlock_irqrestore(&card->lock, flags);
break;
case RECEIVE_START:
diff --git a/drivers/isdn/hardware/avm/b1dma.c b/drivers/isdn/hardware/avm/b1dma.c
index 428872b..669f6f6 100644
--- a/drivers/isdn/hardware/avm/b1dma.c
+++ b/drivers/isdn/hardware/avm/b1dma.c
@@ -486,11 +486,13 @@ static void b1dma_handle_rx(avmcard *card)
card->name);
} else {
memcpy(skb_put(skb, MsgLen), card->msgbuf, MsgLen);
- if (CAPIMSG_CMD(skb->data) == CAPI_DATA_B3_CONF)
+ if (CAPIMSG_CMD(skb->data) == CAPI_DATA_B3_CONF) {
+ spin_lock(&card->lock);
capilib_data_b3_conf(&cinfo->ncci_head, ApplId,
- CAPIMSG_NCCI(skb->data),
- CAPIMSG_MSGID(skb->data));
-
+ CAPIMSG_NCCI(skb->data),
+ CAPIMSG_MSGID(skb->data));
+ spin_unlock(&card->lock);
+ }
capi_ctr_handle_message(ctrl, ApplId, skb);
}
break;
@@ -500,9 +502,9 @@ static void b1dma_handle_rx(avmcard *card)
ApplId = _get_word(&p);
NCCI = _get_word(&p);
WindowSize = _get_word(&p);
-
+ spin_lock(&card->lock);
capilib_new_ncci(&cinfo->ncci_head, ApplId, NCCI, WindowSize);
-
+ spin_unlock(&card->lock);
break;
case RECEIVE_FREE_NCCI:
@@ -510,9 +512,11 @@ static void b1dma_handle_rx(avmcard *card)
ApplId = _get_word(&p);
NCCI = _get_word(&p);
- if (NCCI != 0xffffffff)
+ if (NCCI != 0xffffffff) {
+ spin_lock(&card->lock);
capilib_free_ncci(&cinfo->ncci_head, ApplId, NCCI);
-
+ spin_unlock(&card->lock);
+ }
break;
case RECEIVE_START:
@@ -751,10 +755,10 @@ void b1dma_reset_ctr(struct capi_ctr *ctrl)
spin_lock_irqsave(&card->lock, flags);
b1dma_reset(card);
- spin_unlock_irqrestore(&card->lock, flags);
memset(cinfo->version, 0, sizeof(cinfo->version));
capilib_release(&cinfo->ncci_head);
+ spin_unlock_irqrestore(&card->lock, flags);
capi_ctr_reseted(ctrl);
}
@@ -803,8 +807,11 @@ void b1dma_release_appl(struct capi_ctr *ctrl, u16 appl)
avmcard *card = cinfo->card;
struct sk_buff *skb;
void *p;
+ unsigned long flags;
+ spin_lock_irqsave(&card->lock, flags);
capilib_release_appl(&cinfo->ncci_head, appl);
+ spin_unlock_irqrestore(&card->lock, flags);
skb = alloc_skb(7, GFP_ATOMIC);
if (!skb) {
@@ -832,10 +839,13 @@ u16 b1dma_send_message(struct capi_ctr *ctrl, struct sk_buff *skb)
u16 retval = CAPI_NOERROR;
if (CAPIMSG_CMD(skb->data) == CAPI_DATA_B3_REQ) {
+ unsigned long flags;
+ spin_lock_irqsave(&card->lock, flags);
retval = capilib_data_b3_req(&cinfo->ncci_head,
CAPIMSG_APPID(skb->data),
CAPIMSG_NCCI(skb->data),
CAPIMSG_MSGID(skb->data));
+ spin_unlock_irqrestore(&card->lock, flags);
}
if (retval == CAPI_NOERROR)
b1dma_queue_tx(card, skb);
diff --git a/drivers/isdn/hardware/avm/c4.c b/drivers/isdn/hardware/avm/c4.c
index d58f927..4bbbbe6 100644
--- a/drivers/isdn/hardware/avm/c4.c
+++ b/drivers/isdn/hardware/avm/c4.c
@@ -678,7 +678,9 @@ static irqreturn_t c4_handle_interrupt(avmcard *card)
for (i=0; i < card->nr_controllers; i++) {
avmctrl_info *cinfo = &card->ctrlinfo[i];
memset(cinfo->version, 0, sizeof(cinfo->version));
+ spin_lock_irqsave(&card->lock, flags);
capilib_release(&cinfo->ncci_head);
+ spin_unlock_irqrestore(&card->lock, flags);
capi_ctr_reseted(&cinfo->capi_ctrl);
}
card->nlogcontr = 0;
@@ -727,6 +729,7 @@ static void c4_send_init(avmcard *card)
{
struct sk_buff *skb;
void *p;
+ unsigned long flags;
skb = alloc_skb(15, GFP_ATOMIC);
if (!skb) {
@@ -744,12 +747,15 @@ static void c4_send_init(avmcard *card)
skb_put(skb, (u8 *)p - (u8 *)skb->data);
skb_queue_tail(&card->dma->send_queue, skb);
+ spin_lock_irqsave(&card->lock, flags);
c4_dispatch_tx(card);
+ spin_unlock_irqrestore(&card->lock, flags);
}
static int queue_sendconfigword(avmcard *card, u32 val)
{
struct sk_buff *skb;
+ unsigned long flags;
void *p;
skb = alloc_skb(3+4, GFP_ATOMIC);
@@ -766,7 +772,9 @@ static int queue_sendconfigword(avmcard *card, u32 val)
skb_put(skb, (u8 *)p - (u8 *)skb->data);
skb_queue_tail(&card->dma->send_queue, skb);
+ spin_lock_irqsave(&card->lock, flags);
c4_dispatch_tx(card);
+ spin_unlock_irqrestore(&card->lock, flags);
return 0;
}
@@ -986,7 +994,9 @@ static void c4_release_appl(struct capi_ctr *ctrl, u16 appl)
struct sk_buff *skb;
void *p;
+ spin_lock_irqsave(&card->lock, flags);
capilib_release_appl(&cinfo->ncci_head, appl);
+ spin_unlock_irqrestore(&card->lock, flags);
if (ctrl->cnr == card->cardnr) {
skb = alloc_skb(7, GFP_ATOMIC);
@@ -1019,7 +1029,8 @@ static u16 c4_send_message(struct capi_ctr *ctrl, struct sk_buff *skb)
u16 retval = CAPI_NOERROR;
unsigned long flags;
- if (CAPIMSG_CMD(skb->data) == CAPI_DATA_B3_REQ) {
+ spin_lock_irqsave(&card->lock, flags);
+ if (CAPIMSG_CMD(skb->data) == CAPI_DATA_B3_REQ) {
retval = capilib_data_b3_req(&cinfo->ncci_head,
CAPIMSG_APPID(skb->data),
CAPIMSG_NCCI(skb->data),
@@ -1027,10 +1038,9 @@ static u16 c4_send_message(struct capi_ctr *ctrl, struct sk_buff *skb)
}
if (retval == CAPI_NOERROR) {
skb_queue_tail(&card->dma->send_queue, skb);
- spin_lock_irqsave(&card->lock, flags);
c4_dispatch_tx(card);
- spin_unlock_irqrestore(&card->lock, flags);
}
+ spin_unlock_irqrestore(&card->lock, flags);
return retval;
}
diff --git a/drivers/isdn/hardware/avm/t1isa.c b/drivers/isdn/hardware/avm/t1isa.c
index c925020..6130724 100644
--- a/drivers/isdn/hardware/avm/t1isa.c
+++ b/drivers/isdn/hardware/avm/t1isa.c
@@ -180,8 +180,8 @@ static irqreturn_t t1isa_interrupt(int interrupt, void *devptr)
ApplId = (unsigned) b1_get_word(card->port);
MsgLen = t1_get_slice(card->port, card->msgbuf);
- spin_unlock_irqrestore(&card->lock, flags);
if (!(skb = alloc_skb(MsgLen, GFP_ATOMIC))) {
+ spin_unlock_irqrestore(&card->lock, flags);
printk(KERN_ERR "%s: incoming packet dropped\n",
card->name);
} else {
@@ -190,7 +190,7 @@ static irqreturn_t t1isa_interrupt(int interrupt, void *devptr)
capilib_data_b3_conf(&cinfo->ncci_head, ApplId,
CAPIMSG_NCCI(skb->data),
CAPIMSG_MSGID(skb->data));
-
+ spin_unlock_irqrestore(&card->lock, flags);
capi_ctr_handle_message(ctrl, ApplId, skb);
}
break;
@@ -200,21 +200,17 @@ static irqreturn_t t1isa_interrupt(int interrupt, void *devptr)
ApplId = b1_get_word(card->port);
NCCI = b1_get_word(card->port);
WindowSize = b1_get_word(card->port);
- spin_unlock_irqrestore(&card->lock, flags);
-
capilib_new_ncci(&cinfo->ncci_head, ApplId, NCCI, WindowSize);
-
+ spin_unlock_irqrestore(&card->lock, flags);
break;
case RECEIVE_FREE_NCCI:
ApplId = b1_get_word(card->port);
NCCI = b1_get_word(card->port);
- spin_unlock_irqrestore(&card->lock, flags);
-
if (NCCI != 0xffffffff)
capilib_free_ncci(&cinfo->ncci_head, ApplId, NCCI);
-
+ spin_unlock_irqrestore(&card->lock, flags);
break;
case RECEIVE_START:
@@ -333,13 +329,16 @@ static void t1isa_reset_ctr(struct capi_ctr *ctrl)
avmctrl_info *cinfo = (avmctrl_info *)(ctrl->driverdata);
avmcard *card = cinfo->card;
unsigned int port = card->port;
+ unsigned long flags;
t1_disable_irq(port);
b1_reset(port);
b1_reset(port);
memset(cinfo->version, 0, sizeof(cinfo->version));
+ spin_lock_irqsave(&card->lock, flags);
capilib_release(&cinfo->ncci_head);
+ spin_unlock_irqrestore(&card->lock, flags);
capi_ctr_reseted(ctrl);
}
@@ -466,29 +465,26 @@ static u16 t1isa_send_message(struct capi_ctr *ctrl, struct sk_buff *skb)
u8 subcmd = CAPIMSG_SUBCOMMAND(skb->data);
u16 dlen, retval;
+ spin_lock_irqsave(&card->lock, flags);
if (CAPICMD(cmd, subcmd) == CAPI_DATA_B3_REQ) {
retval = capilib_data_b3_req(&cinfo->ncci_head,
CAPIMSG_APPID(skb->data),
CAPIMSG_NCCI(skb->data),
CAPIMSG_MSGID(skb->data));
- if (retval != CAPI_NOERROR)
+ if (retval != CAPI_NOERROR) {
+ spin_unlock_irqrestore(&card->lock, flags);
return retval;
-
+ }
dlen = CAPIMSG_DATALEN(skb->data);
- spin_lock_irqsave(&card->lock, flags);
b1_put_byte(port, SEND_DATA_B3_REQ);
t1_put_slice(port, skb->data, len);
t1_put_slice(port, skb->data + len, dlen);
- spin_unlock_irqrestore(&card->lock, flags);
} else {
-
- spin_lock_irqsave(&card->lock, flags);
b1_put_byte(port, SEND_MESSAGE);
t1_put_slice(port, skb->data, len);
- spin_unlock_irqrestore(&card->lock, flags);
}
-
+ spin_unlock_irqrestore(&card->lock, flags);
dev_kfree_skb_any(skb);
return CAPI_NOERROR;
}
diff --git a/drivers/isdn/sc/debug.h b/drivers/isdn/sc/debug.h
deleted file mode 100644
index e9db96e..0000000
--- a/drivers/isdn/sc/debug.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/* $Id: debug.h,v 1.2.8.1 2001/09/23 22:24:59 kai Exp $
- *
- * Copyright (C) 1996 SpellCaster Telecommunications Inc.
- *
- * This software may be used and distributed according to the terms
- * of the GNU General Public License, incorporated herein by reference.
- *
- * For more information, please contact gpl-info@spellcast.com or write:
- *
- * SpellCaster Telecommunications Inc.
- * 5621 Finch Avenue East, Unit #3
- * Scarborough, Ontario Canada
- * M1B 2T9
- * +1 (416) 297-8565
- * +1 (416) 297-6433 Facsimile
- */
-
-#define REQUEST_IRQ(a,b,c,d,e) request_irq(a,b,c,d,e)
-#define FREE_IRQ(a,b) free_irq(a,b)
diff --git a/drivers/isdn/sc/includes.h b/drivers/isdn/sc/includes.h
index 5286e0c..4766e5b 100644
--- a/drivers/isdn/sc/includes.h
+++ b/drivers/isdn/sc/includes.h
@@ -14,4 +14,3 @@
#include <linux/timer.h>
#include <linux/wait.h>
#include <linux/isdnif.h>
-#include "debug.h"
diff --git a/drivers/isdn/sc/init.c b/drivers/isdn/sc/init.c
index 0bf7634..d09c854 100644
--- a/drivers/isdn/sc/init.c
+++ b/drivers/isdn/sc/init.c
@@ -404,7 +404,7 @@ static void __exit sc_exit(void)
/*
* Release the IRQ
*/
- FREE_IRQ(sc_adapter[i]->interrupt, NULL);
+ free_irq(sc_adapter[i]->interrupt, NULL);
/*
* Reset for a clean start
generated by cgit v1.1 at 2025-08-22 07:49:39 +0000