mISDN cleanup user interface

The channelmap should have the same size on 32 and 64 bit systems
and should not depend on endianess.
Thanks to David Woodhouse for spotting this.

Signed-off-by: Karsten Keil <kkeil@suse.de>

2 files changed, 4 insertions, 6 deletions

diff --git a/drivers/isdn/mISDN/l1oip_core.c b/drivers/isdn/mISDN/l1oip_core.c
index 155b99780c4f..e42150a57780 100644
--- a/drivers/isdn/mISDN/l1oip_core.c
+++ b/drivers/isdn/mISDN/l1oip_core.c
@@ -1006,8 +1006,7 @@ open_bchannel(struct l1oip *hc, struct dchannel *dch, struct channel_req *rq)
         struct bchannel *bch;
         int             ch;
 
-        if (!test_bit(rq->adr.channel & 0x1f,
-                &dch->dev.channelmap[rq->adr.channel >> 5]))
+        if (!test_channelmap(rq->adr.channel, dch->dev.channelmap))
                 return -EINVAL;
         if (rq->protocol == ISDN_P_NONE)
                 return -EINVAL;
@@ -1412,8 +1411,7 @@ init_card(struct l1oip *hc, int pri, int bundle)
                 bch->ch.nr = i + ch;
                 list_add(&bch->ch.list, &dch->dev.bchannels);
                 hc->chan[i + ch].bch = bch;
-                test_and_set_bit(bch->nr & 0x1f,
-                        &dch->dev.channelmap[bch->nr >> 5]);
+                set_channelmap(bch->nr, dch->dev.channelmap);
         }
         ret = mISDN_register_device(&dch->dev, hc->name);
         if (ret)
diff --git a/drivers/isdn/mISDN/socket.c b/drivers/isdn/mISDN/socket.c
index 4ba4cc364c9e..e5a20f9542d1 100644
--- a/drivers/isdn/mISDN/socket.c
+++ b/drivers/isdn/mISDN/socket.c
@@ -379,7 +379,7 @@ data_sock_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
                         di.Bprotocols = dev->Bprotocols | get_all_Bprotocols();
                         di.protocol = dev->D.protocol;
                         memcpy(di.channelmap, dev->channelmap,
-                                MISDN_CHMAP_SIZE * 4);
+                                sizeof(di.channelmap));
                         di.nrbchan = dev->nrbchan;
                         strcpy(di.name, dev->name);
                         if (copy_to_user((void __user *)arg, &di, sizeof(di)))
@@ -637,7 +637,7 @@ base_sock_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
                         di.Bprotocols = dev->Bprotocols | get_all_Bprotocols();
                         di.protocol = dev->D.protocol;
                         memcpy(di.channelmap, dev->channelmap,
-                                MISDN_CHMAP_SIZE * 4);
+                                sizeof(di.channelmap));
                         di.nrbchan = dev->nrbchan;
                         strcpy(di.name, dev->name);
                         if (copy_to_user((void __user *)arg, &di, sizeof(di)))