mISDN: Cleanup channel also if it already was deactivated
If a channel was closed after it was deactivated it could happen that
something was not proper resetted. The test if a channel is still activ
was wrong, so remove it and always do the cleanup.
Signed-off-by: Karsten Keil <kkeil@linux-pingi.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/isdn/hardware/mISDN/avmfritz.c b/drivers/isdn/hardware/mISDN/avmfritz.c
index 6bf2c58..2271f2b 100644
--- a/drivers/isdn/hardware/mISDN/avmfritz.c
+++ b/drivers/isdn/hardware/mISDN/avmfritz.c
@@ -839,14 +839,10 @@
switch (cmd) {
case CLOSE_CHANNEL:
test_and_clear_bit(FLG_OPEN, &bch->Flags);
- if (test_bit(FLG_ACTIVE, &bch->Flags)) {
- spin_lock_irqsave(&fc->lock, flags);
- mISDN_freebchannel(bch);
- test_and_clear_bit(FLG_TX_BUSY, &bch->Flags);
- test_and_clear_bit(FLG_ACTIVE, &bch->Flags);
- modehdlc(bch, ISDN_P_NONE);
- spin_unlock_irqrestore(&fc->lock, flags);
- }
+ spin_lock_irqsave(&fc->lock, flags);
+ mISDN_freebchannel(bch);
+ modehdlc(bch, ISDN_P_NONE);
+ spin_unlock_irqrestore(&fc->lock, flags);
ch->protocol = ISDN_P_NONE;
ch->peer = NULL;
module_put(THIS_MODULE);
diff --git a/drivers/isdn/hardware/mISDN/hfcmulti.c b/drivers/isdn/hardware/mISDN/hfcmulti.c
index 9f4e2ef..1dae761 100644
--- a/drivers/isdn/hardware/mISDN/hfcmulti.c
+++ b/drivers/isdn/hardware/mISDN/hfcmulti.c
@@ -3725,8 +3725,7 @@
switch (cmd) {
case CLOSE_CHANNEL:
test_and_clear_bit(FLG_OPEN, &bch->Flags);
- if (test_bit(FLG_ACTIVE, &bch->Flags))
- deactivate_bchannel(bch); /* locked there */
+ deactivate_bchannel(bch); /* locked there */
ch->protocol = ISDN_P_NONE;
ch->peer = NULL;
module_put(THIS_MODULE);
diff --git a/drivers/isdn/hardware/mISDN/hfcpci.c b/drivers/isdn/hardware/mISDN/hfcpci.c
index 5fe993e..f7a5ea7 100644
--- a/drivers/isdn/hardware/mISDN/hfcpci.c
+++ b/drivers/isdn/hardware/mISDN/hfcpci.c
@@ -1581,8 +1581,7 @@
break;
case CLOSE_CHANNEL:
test_and_clear_bit(FLG_OPEN, &bch->Flags);
- if (test_bit(FLG_ACTIVE, &bch->Flags))
- deactivate_bchannel(bch);
+ deactivate_bchannel(bch);
ch->protocol = ISDN_P_NONE;
ch->peer = NULL;
module_put(THIS_MODULE);
diff --git a/drivers/isdn/hardware/mISDN/hfcsusb.c b/drivers/isdn/hardware/mISDN/hfcsusb.c
index 8cde2a0..add28ac 100644
--- a/drivers/isdn/hardware/mISDN/hfcsusb.c
+++ b/drivers/isdn/hardware/mISDN/hfcsusb.c
@@ -1836,8 +1836,7 @@
case CLOSE_CHANNEL:
test_and_clear_bit(FLG_OPEN, &bch->Flags);
- if (test_bit(FLG_ACTIVE, &bch->Flags))
- deactivate_bchannel(bch);
+ deactivate_bchannel(bch);
ch->protocol = ISDN_P_NONE;
ch->peer = NULL;
module_put(THIS_MODULE);
diff --git a/drivers/isdn/hardware/mISDN/mISDNipac.c b/drivers/isdn/hardware/mISDN/mISDNipac.c
index 92d4a78..6c044d5 100644
--- a/drivers/isdn/hardware/mISDN/mISDNipac.c
+++ b/drivers/isdn/hardware/mISDN/mISDNipac.c
@@ -1420,15 +1420,10 @@
switch (cmd) {
case CLOSE_CHANNEL:
test_and_clear_bit(FLG_OPEN, &bch->Flags);
- if (test_bit(FLG_ACTIVE, &bch->Flags)) {
- spin_lock_irqsave(hx->ip->hwlock, flags);
- mISDN_freebchannel(bch);
- hscx_mode(hx, ISDN_P_NONE);
- spin_unlock_irqrestore(hx->ip->hwlock, flags);
- } else {
- skb_queue_purge(&bch->rqueue);
- bch->rcount = 0;
- }
+ spin_lock_irqsave(hx->ip->hwlock, flags);
+ mISDN_freebchannel(bch);
+ hscx_mode(hx, ISDN_P_NONE);
+ spin_unlock_irqrestore(hx->ip->hwlock, flags);
ch->protocol = ISDN_P_NONE;
ch->peer = NULL;
module_put(hx->ip->owner);
diff --git a/drivers/isdn/hardware/mISDN/mISDNisar.c b/drivers/isdn/hardware/mISDN/mISDNisar.c
index 9a6da6e..af9a966 100644
--- a/drivers/isdn/hardware/mISDN/mISDNisar.c
+++ b/drivers/isdn/hardware/mISDN/mISDNisar.c
@@ -1603,15 +1603,10 @@
switch (cmd) {
case CLOSE_CHANNEL:
test_and_clear_bit(FLG_OPEN, &bch->Flags);
- if (test_bit(FLG_ACTIVE, &bch->Flags)) {
- spin_lock_irqsave(ich->is->hwlock, flags);
- mISDN_freebchannel(bch);
- modeisar(ich, ISDN_P_NONE);
- spin_unlock_irqrestore(ich->is->hwlock, flags);
- } else {
- skb_queue_purge(&bch->rqueue);
- bch->rcount = 0;
- }
+ spin_lock_irqsave(ich->is->hwlock, flags);
+ mISDN_freebchannel(bch);
+ modeisar(ich, ISDN_P_NONE);
+ spin_unlock_irqrestore(ich->is->hwlock, flags);
ch->protocol = ISDN_P_NONE;
ch->peer = NULL;
module_put(ich->is->owner);
diff --git a/drivers/isdn/hardware/mISDN/netjet.c b/drivers/isdn/hardware/mISDN/netjet.c
index 27998d7..55a77ed 100644
--- a/drivers/isdn/hardware/mISDN/netjet.c
+++ b/drivers/isdn/hardware/mISDN/netjet.c
@@ -808,14 +808,10 @@
switch (cmd) {
case CLOSE_CHANNEL:
test_and_clear_bit(FLG_OPEN, &bch->Flags);
- if (test_bit(FLG_ACTIVE, &bch->Flags)) {
- spin_lock_irqsave(&card->lock, flags);
- mISDN_freebchannel(bch);
- test_and_clear_bit(FLG_TX_BUSY, &bch->Flags);
- test_and_clear_bit(FLG_ACTIVE, &bch->Flags);
- mode_tiger(bc, ISDN_P_NONE);
- spin_unlock_irqrestore(&card->lock, flags);
- }
+ spin_lock_irqsave(&card->lock, flags);
+ mISDN_freebchannel(bch);
+ mode_tiger(bc, ISDN_P_NONE);
+ spin_unlock_irqrestore(&card->lock, flags);
ch->protocol = ISDN_P_NONE;
ch->peer = NULL;
module_put(THIS_MODULE);
diff --git a/drivers/isdn/hardware/mISDN/w6692.c b/drivers/isdn/hardware/mISDN/w6692.c
index 1d04467..0b5e929 100644
--- a/drivers/isdn/hardware/mISDN/w6692.c
+++ b/drivers/isdn/hardware/mISDN/w6692.c
@@ -1061,15 +1061,10 @@
switch (cmd) {
case CLOSE_CHANNEL:
test_and_clear_bit(FLG_OPEN, &bch->Flags);
- if (test_bit(FLG_ACTIVE, &bch->Flags)) {
- spin_lock_irqsave(&card->lock, flags);
- mISDN_freebchannel(bch);
- w6692_mode(bc, ISDN_P_NONE);
- spin_unlock_irqrestore(&card->lock, flags);
- } else {
- skb_queue_purge(&bch->rqueue);
- bch->rcount = 0;
- }
+ spin_lock_irqsave(&card->lock, flags);
+ mISDN_freebchannel(bch);
+ w6692_mode(bc, ISDN_P_NONE);
+ spin_unlock_irqrestore(&card->lock, flags);
ch->protocol = ISDN_P_NONE;
ch->peer = NULL;
module_put(THIS_MODULE);