diff options
Diffstat (limited to 'drivers/s390/net/lcs.c')
| -rw-r--r-- | drivers/s390/net/lcs.c | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/drivers/s390/net/lcs.c b/drivers/s390/net/lcs.c index 2eded55ae88d..16ac68c27a27 100644 --- a/drivers/s390/net/lcs.c +++ b/drivers/s390/net/lcs.c | |||
| @@ -670,9 +670,8 @@ lcs_ready_buffer(struct lcs_channel *channel, struct lcs_buffer *buffer) | |||
| 670 | int index, rc; | 670 | int index, rc; |
| 671 | 671 | ||
| 672 | LCS_DBF_TEXT(5, trace, "rdybuff"); | 672 | LCS_DBF_TEXT(5, trace, "rdybuff"); |
| 673 | if (buffer->state != BUF_STATE_LOCKED && | 673 | BUG_ON(buffer->state != BUF_STATE_LOCKED && |
| 674 | buffer->state != BUF_STATE_PROCESSED) | 674 | buffer->state != BUF_STATE_PROCESSED); |
| 675 | BUG(); | ||
| 676 | spin_lock_irqsave(get_ccwdev_lock(channel->ccwdev), flags); | 675 | spin_lock_irqsave(get_ccwdev_lock(channel->ccwdev), flags); |
| 677 | buffer->state = BUF_STATE_READY; | 676 | buffer->state = BUF_STATE_READY; |
| 678 | index = buffer - channel->iob; | 677 | index = buffer - channel->iob; |
| @@ -696,8 +695,7 @@ __lcs_processed_buffer(struct lcs_channel *channel, struct lcs_buffer *buffer) | |||
| 696 | int index, prev, next; | 695 | int index, prev, next; |
| 697 | 696 | ||
| 698 | LCS_DBF_TEXT(5, trace, "prcsbuff"); | 697 | LCS_DBF_TEXT(5, trace, "prcsbuff"); |
| 699 | if (buffer->state != BUF_STATE_READY) | 698 | BUG_ON(buffer->state != BUF_STATE_READY); |
| 700 | BUG(); | ||
| 701 | buffer->state = BUF_STATE_PROCESSED; | 699 | buffer->state = BUF_STATE_PROCESSED; |
| 702 | index = buffer - channel->iob; | 700 | index = buffer - channel->iob; |
| 703 | prev = (index - 1) & (LCS_NUM_BUFFS - 1); | 701 | prev = (index - 1) & (LCS_NUM_BUFFS - 1); |
| @@ -729,9 +727,8 @@ lcs_release_buffer(struct lcs_channel *channel, struct lcs_buffer *buffer) | |||
| 729 | unsigned long flags; | 727 | unsigned long flags; |
| 730 | 728 | ||
| 731 | LCS_DBF_TEXT(5, trace, "relbuff"); | 729 | LCS_DBF_TEXT(5, trace, "relbuff"); |
| 732 | if (buffer->state != BUF_STATE_LOCKED && | 730 | BUG_ON(buffer->state != BUF_STATE_LOCKED && |
| 733 | buffer->state != BUF_STATE_PROCESSED) | 731 | buffer->state != BUF_STATE_PROCESSED); |
| 734 | BUG(); | ||
| 735 | spin_lock_irqsave(get_ccwdev_lock(channel->ccwdev), flags); | 732 | spin_lock_irqsave(get_ccwdev_lock(channel->ccwdev), flags); |
| 736 | buffer->state = BUF_STATE_EMPTY; | 733 | buffer->state = BUF_STATE_EMPTY; |
| 737 | spin_unlock_irqrestore(get_ccwdev_lock(channel->ccwdev), flags); | 734 | spin_unlock_irqrestore(get_ccwdev_lock(channel->ccwdev), flags); |
