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| author | Dmitry Torokhov <dtor@insightbb.com> | 2006-11-04 22:42:39 -0500 |
|---|---|---|
| committer | Dmitry Torokhov <dtor@insightbb.com> | 2006-11-04 22:42:39 -0500 |
| commit | 752c58a471c108d64da1676b2925dfbd83eb177e (patch) | |
| tree | fbffa0d7c54cd812950dffc16d642c9d449f4faf /drivers/isdn/hysdn/hysdn_sched.c | |
| parent | e52b29c2a637f6854d71a45646d7283d984a6dad (diff) | |
| parent | 10b1fbdb0a0ca91847a534ad26d0bc250c25b74f (diff) | |
Merge rsync://rsync.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'drivers/isdn/hysdn/hysdn_sched.c')
| -rw-r--r-- | drivers/isdn/hysdn/hysdn_sched.c | 20 |
1 files changed, 4 insertions, 16 deletions
diff --git a/drivers/isdn/hysdn/hysdn_sched.c b/drivers/isdn/hysdn/hysdn_sched.c index 1c0d54ac12ab..18758772b744 100644 --- a/drivers/isdn/hysdn/hysdn_sched.c +++ b/drivers/isdn/hysdn/hysdn_sched.c @@ -155,22 +155,17 @@ hysdn_tx_cfgline(hysdn_card *card, unsigned char *line, unsigned short chan) if (card->debug_flags & LOG_SCHED_ASYN) hysdn_addlog(card, "async tx-cfg chan=%d len=%d", chan, strlen(line) + 1); - save_flags(flags); - cli(); while (card->async_busy) { - sti(); if (card->debug_flags & LOG_SCHED_ASYN) hysdn_addlog(card, "async tx-cfg delayed"); msleep_interruptible(20); /* Timeout 20ms */ - if (!--cnt) { - restore_flags(flags); + if (!--cnt) return (-ERR_ASYNC_TIME); /* timed out */ - } - cli(); } /* wait for buffer to become free */ + spin_lock_irqsave(&card->hysdn_lock, flags); strcpy(card->async_data, line); card->async_len = strlen(line) + 1; card->async_channel = chan; @@ -178,30 +173,23 @@ hysdn_tx_cfgline(hysdn_card *card, unsigned char *line, unsigned short chan) /* now queue the task */ schedule_work(&card->irq_queue); - sti(); + spin_unlock_irqrestore(&card->hysdn_lock, flags); if (card->debug_flags & LOG_SCHED_ASYN) hysdn_addlog(card, "async tx-cfg data queued"); cnt++; /* short delay */ - cli(); while (card->async_busy) { - sti(); if (card->debug_flags & LOG_SCHED_ASYN) hysdn_addlog(card, "async tx-cfg waiting for tx-ready"); msleep_interruptible(20); /* Timeout 20ms */ - if (!--cnt) { - restore_flags(flags); + if (!--cnt) return (-ERR_ASYNC_TIME); /* timed out */ - } - cli(); } /* wait for buffer to become free again */ - restore_flags(flags); - if (card->debug_flags & LOG_SCHED_ASYN) hysdn_addlog(card, "async tx-cfg data send"); |