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| author |   Greg Smith <gsmith@nc.rr.com> | 2006-05-15 09:44:02 -0700 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@g5.osdl.org> | 2006-05-15 11:20:55 -0700 |
| commit | 698d070746770aaaec78ab4ffa3ab1f1d5c6abe8 (patch) | |
| tree | 00aab6741bbc7e8c419903a7d8f4f876889c7a8a /drivers/s390/net/lcs.c | |
| parent | [PATCH] setup_per_zone_pages_min() overflow fix (diff) | |
| download | linux-dev-698d070746770aaaec78ab4ffa3ab1f1d5c6abe8.tar.xz linux-dev-698d070746770aaaec78ab4ffa3ab1f1d5c6abe8.zip | |
[PATCH] s390: lcs incorrect test
While debugging why our LCS emulator is having some problems I noticed the
following weirdness in drivers/s390/net/lcs.c routine lcs_irq. The `if'
statement is always true since SCHN_STAT_PCI is defined as 0x80.
Cc: Martin Schwidefsky <schwidefsky@de.ibm.com>
Cc: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers/s390/net/lcs.c')
| -rw-r--r-- | drivers/s390/net/lcs.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/s390/net/lcs.c b/drivers/s390/net/lcs.c index 5d6b7a57b02f..e65da921a827 100644 --- a/drivers/s390/net/lcs.c +++ b/drivers/s390/net/lcs.c @@ -1348,7 +1348,7 @@ lcs_irq(struct ccw_device *cdev, unsigned long intparm, struct irb *irb) index = (struct ccw1 *) __va((addr_t) irb->scsw.cpa) - channel->ccws; if ((irb->scsw.actl & SCSW_ACTL_SUSPENDED) || - (irb->scsw.cstat | SCHN_STAT_PCI)) + (irb->scsw.cstat & SCHN_STAT_PCI)) /* Bloody io subsystem tells us lies about cpa... */ index = (index - 1) & (LCS_NUM_BUFFS - 1); while (channel->io_idx != index) { |