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authorKarsten Keil <keil@b1-systems.de>2009-07-09 10:02:29 +0200
committerKarsten Keil <keil@b1-systems.de>2009-07-25 20:18:16 +0200
commitfb286f0471a04ef646c8e5c79750ae6718183745 (patch)
tree6e88ae4869ca1aedb5e674733a903324530d6ee1 /drivers/isdn/hardware
parentf3fad223ed69f406f33c9619c256858d5a5fc5c7 (diff)
downloadop-kernel-dev-fb286f0471a04ef646c8e5c79750ae6718183745.zip
op-kernel-dev-fb286f0471a04ef646c8e5c79750ae6718183745.tar.gz
mISDN: Make clearing B-channel a common function
Clearing B-channel is needed in every driver, so it makes sense to have it as common function. Signed-off-by: Karsten Keil <keil@b1-systems.de>
Diffstat (limited to 'drivers/isdn/hardware')
-rw-r--r--drivers/isdn/hardware/mISDN/hfcmulti.c16
-rw-r--r--drivers/isdn/hardware/mISDN/hfcpci.c16
-rw-r--r--drivers/isdn/hardware/mISDN/hfcsusb.c16
3 files changed, 3 insertions, 45 deletions
diff --git a/drivers/isdn/hardware/mISDN/hfcmulti.c b/drivers/isdn/hardware/mISDN/hfcmulti.c
index e1dab30..fd77bb1 100644
--- a/drivers/isdn/hardware/mISDN/hfcmulti.c
+++ b/drivers/isdn/hardware/mISDN/hfcmulti.c
@@ -3416,22 +3416,8 @@ deactivate_bchannel(struct bchannel *bch)
u_long flags;
spin_lock_irqsave(&hc->lock, flags);
- if (test_and_clear_bit(FLG_TX_NEXT, &bch->Flags)) {
- dev_kfree_skb(bch->next_skb);
- bch->next_skb = NULL;
- }
- if (bch->tx_skb) {
- dev_kfree_skb(bch->tx_skb);
- bch->tx_skb = NULL;
- }
- bch->tx_idx = 0;
- if (bch->rx_skb) {
- dev_kfree_skb(bch->rx_skb);
- bch->rx_skb = NULL;
- }
+ mISDN_clear_bchannel(bch);
hc->chan[bch->slot].coeff_count = 0;
- test_and_clear_bit(FLG_ACTIVE, &bch->Flags);
- test_and_clear_bit(FLG_TX_BUSY, &bch->Flags);
hc->chan[bch->slot].rx_off = 0;
hc->chan[bch->slot].conf = -1;
mode_hfcmulti(hc, bch->slot, ISDN_P_NONE, -1, 0, -1, 0);
diff --git a/drivers/isdn/hardware/mISDN/hfcpci.c b/drivers/isdn/hardware/mISDN/hfcpci.c
index 228ffbe..70e6b0e 100644
--- a/drivers/isdn/hardware/mISDN/hfcpci.c
+++ b/drivers/isdn/hardware/mISDN/hfcpci.c
@@ -1522,22 +1522,8 @@ deactivate_bchannel(struct bchannel *bch)
u_long flags;
spin_lock_irqsave(&hc->lock, flags);
- if (test_and_clear_bit(FLG_TX_NEXT, &bch->Flags)) {
- dev_kfree_skb(bch->next_skb);
- bch->next_skb = NULL;
- }
- if (bch->tx_skb) {
- dev_kfree_skb(bch->tx_skb);
- bch->tx_skb = NULL;
- }
- bch->tx_idx = 0;
- if (bch->rx_skb) {
- dev_kfree_skb(bch->rx_skb);
- bch->rx_skb = NULL;
- }
+ mISDN_clear_bchannel(bch);
mode_hfcpci(bch, bch->nr, ISDN_P_NONE);
- test_and_clear_bit(FLG_ACTIVE, &bch->Flags);
- test_and_clear_bit(FLG_TX_BUSY, &bch->Flags);
spin_unlock_irqrestore(&hc->lock, flags);
}
diff --git a/drivers/isdn/hardware/mISDN/hfcsusb.c b/drivers/isdn/hardware/mISDN/hfcsusb.c
index 6b7704c..fc46a26 100644
--- a/drivers/isdn/hardware/mISDN/hfcsusb.c
+++ b/drivers/isdn/hardware/mISDN/hfcsusb.c
@@ -1809,21 +1809,7 @@ deactivate_bchannel(struct bchannel *bch)
hw->name, __func__, bch->nr);
spin_lock_irqsave(&hw->lock, flags);
- if (test_and_clear_bit(FLG_TX_NEXT, &bch->Flags)) {
- dev_kfree_skb(bch->next_skb);
- bch->next_skb = NULL;
- }
- if (bch->tx_skb) {
- dev_kfree_skb(bch->tx_skb);
- bch->tx_skb = NULL;
- }
- bch->tx_idx = 0;
- if (bch->rx_skb) {
- dev_kfree_skb(bch->rx_skb);
- bch->rx_skb = NULL;
- }
- clear_bit(FLG_ACTIVE, &bch->Flags);
- clear_bit(FLG_TX_BUSY, &bch->Flags);
+ mISDN_clear_bchannel(bch);
spin_unlock_irqrestore(&hw->lock, flags);
hfcsusb_setup_bch(bch, ISDN_P_NONE);
hfcsusb_stop_endpoint(hw, bch->nr);
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