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path: root/drivers/isdn/gigaset/common.c
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Diffstat (limited to 'drivers/isdn/gigaset/common.c')
-rw-r--r--drivers/isdn/gigaset/common.c36
1 files changed, 12 insertions, 24 deletions
diff --git a/drivers/isdn/gigaset/common.c b/drivers/isdn/gigaset/common.c
index f6f45f221920..5d4befb81057 100644
--- a/drivers/isdn/gigaset/common.c
+++ b/drivers/isdn/gigaset/common.c
@@ -399,8 +399,8 @@ static void gigaset_freebcs(struct bc_state *bcs)
399 gig_dbg(DEBUG_INIT, "clearing bcs[%d]->at_state", bcs->channel); 399 gig_dbg(DEBUG_INIT, "clearing bcs[%d]->at_state", bcs->channel);
400 clear_at_state(&bcs->at_state); 400 clear_at_state(&bcs->at_state);
401 gig_dbg(DEBUG_INIT, "freeing bcs[%d]->skb", bcs->channel); 401 gig_dbg(DEBUG_INIT, "freeing bcs[%d]->skb", bcs->channel);
402 dev_kfree_skb(bcs->skb); 402 dev_kfree_skb(bcs->rx_skb);
403 bcs->skb = NULL; 403 bcs->rx_skb = NULL;
404 404
405 for (i = 0; i < AT_NUM; ++i) { 405 for (i = 0; i < AT_NUM; ++i) {
406 kfree(bcs->commands[i]); 406 kfree(bcs->commands[i]);
@@ -634,19 +634,10 @@ static struct bc_state *gigaset_initbcs(struct bc_state *bcs,
634 bcs->emptycount = 0; 634 bcs->emptycount = 0;
635#endif 635#endif
636 636
637 gig_dbg(DEBUG_INIT, "allocating bcs[%d]->skb", channel); 637 bcs->rx_bufsize = 0;
638 bcs->fcs = PPP_INITFCS; 638 bcs->rx_skb = NULL;
639 bcs->rx_fcs = PPP_INITFCS;
639 bcs->inputstate = 0; 640 bcs->inputstate = 0;
640 if (cs->ignoreframes) {
641 bcs->skb = NULL;
642 } else {
643 bcs->skb = dev_alloc_skb(SBUFSIZE + cs->hw_hdr_len);
644 if (bcs->skb != NULL)
645 skb_reserve(bcs->skb, cs->hw_hdr_len);
646 else
647 pr_err("out of memory\n");
648 }
649
650 bcs->channel = channel; 641 bcs->channel = channel;
651 bcs->cs = cs; 642 bcs->cs = cs;
652 643
@@ -658,16 +649,15 @@ static struct bc_state *gigaset_initbcs(struct bc_state *bcs,
658 for (i = 0; i < AT_NUM; ++i) 649 for (i = 0; i < AT_NUM; ++i)
659 bcs->commands[i] = NULL; 650 bcs->commands[i] = NULL;
660 651
652 spin_lock_init(&bcs->aplock);
653 bcs->ap = NULL;
654 bcs->apconnstate = 0;
655
661 gig_dbg(DEBUG_INIT, " setting up bcs[%d]->hw", channel); 656 gig_dbg(DEBUG_INIT, " setting up bcs[%d]->hw", channel);
662 if (cs->ops->initbcshw(bcs)) 657 if (cs->ops->initbcshw(bcs))
663 return bcs; 658 return bcs;
664 659
665 gig_dbg(DEBUG_INIT, " failed"); 660 gig_dbg(DEBUG_INIT, " failed");
666
667 gig_dbg(DEBUG_INIT, " freeing bcs[%d]->skb", channel);
668 dev_kfree_skb(bcs->skb);
669 bcs->skb = NULL;
670
671 return NULL; 661 return NULL;
672} 662}
673 663
@@ -839,14 +829,12 @@ void gigaset_bcs_reinit(struct bc_state *bcs)
839 bcs->emptycount = 0; 829 bcs->emptycount = 0;
840#endif 830#endif
841 831
842 bcs->fcs = PPP_INITFCS; 832 bcs->rx_fcs = PPP_INITFCS;
843 bcs->chstate = 0; 833 bcs->chstate = 0;
844 834
845 bcs->ignore = cs->ignoreframes; 835 bcs->ignore = cs->ignoreframes;
846 if (bcs->ignore) { 836 dev_kfree_skb(bcs->rx_skb);
847 dev_kfree_skb(bcs->skb); 837 bcs->rx_skb = NULL;
848 bcs->skb = NULL;
849 }
850 838
851 cs->ops->reinitbcshw(bcs); 839 cs->ops->reinitbcshw(bcs);
852} 840}