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path: root/drivers/isdn/mISDN/tei.c
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Diffstat (limited to 'drivers/isdn/mISDN/tei.c')
-rw-r--r--drivers/isdn/mISDN/tei.c20
1 files changed, 10 insertions, 10 deletions
diff --git a/drivers/isdn/mISDN/tei.c b/drivers/isdn/mISDN/tei.c
index be88728f1106..592f597d8951 100644
--- a/drivers/isdn/mISDN/tei.c
+++ b/drivers/isdn/mISDN/tei.c
@@ -250,7 +250,7 @@ tei_debug(struct FsmInst *fi, char *fmt, ...)
static int
get_free_id(struct manager *mgr)
{
- u64 ids = 0;
+ DECLARE_BITMAP(ids, 64) = { [0 ... BITS_TO_LONGS(64) - 1] = 0 };
int i;
struct layer2 *l2;
@@ -261,11 +261,11 @@ get_free_id(struct manager *mgr)
__func__);
return -EBUSY;
}
- test_and_set_bit(l2->ch.nr, (u_long *)&ids);
+ __set_bit(l2->ch.nr, ids);
}
- for (i = 1; i < 64; i++)
- if (!test_bit(i, (u_long *)&ids))
- return i;
+ i = find_next_zero_bit(ids, 64, 1);
+ if (i < 64)
+ return i;
printk(KERN_WARNING "%s: more as 63 layer2 for one device\n",
__func__);
return -EBUSY;
@@ -274,7 +274,7 @@ get_free_id(struct manager *mgr)
static int
get_free_tei(struct manager *mgr)
{
- u64 ids = 0;
+ DECLARE_BITMAP(ids, 64) = { [0 ... BITS_TO_LONGS(64) - 1] = 0 };
int i;
struct layer2 *l2;
@@ -288,11 +288,11 @@ get_free_tei(struct manager *mgr)
continue;
i -= 64;
- test_and_set_bit(i, (u_long *)&ids);
+ __set_bit(i, ids);
}
- for (i = 0; i < 64; i++)
- if (!test_bit(i, (u_long *)&ids))
- return i + 64;
+ i = find_first_zero_bit(ids, 64);
+ if (i < 64)
+ return i + 64;
printk(KERN_WARNING "%s: more as 63 dynamic tei for one device\n",
__func__);
return -1;