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| author | Christoph Hellwig <hch@lst.de> | 2007-05-31 15:38:04 (GMT) |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2007-05-31 15:38:11 (GMT) |
| commit | d330f93595a4eb100118c8af50012d6b0dc559e3 (patch) | |
| tree | 9104716c2ca93a9eac8cfccc0e489c43857d3ae9 | |
| parent | e11f0d04c6bc6bcf301bc60c060c4ac346e61885 (diff) | |
| download | linux-d330f93595a4eb100118c8af50012d6b0dc559e3.tar.xz | |
[S390] raw3270: use mutex instead of semaphore
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
| -rw-r--r-- | drivers/s390/char/raw3270.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/s390/char/raw3270.c b/drivers/s390/char/raw3270.c index f6ef90e..743944a 100644 --- a/drivers/s390/char/raw3270.c +++ b/drivers/s390/char/raw3270.c @@ -487,7 +487,7 @@ struct raw3270_ua { /* Query Reply structure for Usable Area */ } __attribute__ ((packed)); static struct diag210 raw3270_init_diag210; -static DECLARE_MUTEX(raw3270_init_sem); +static DEFINE_MUTEX(raw3270_init_mutex); static int raw3270_init_irq(struct raw3270_view *view, struct raw3270_request *rq, @@ -713,7 +713,7 @@ raw3270_size_device(struct raw3270 *rp) { int rc; - down(&raw3270_init_sem); + mutex_lock(&raw3270_init_mutex); rp->view = &raw3270_init_view; raw3270_init_view.dev = rp; if (MACHINE_IS_VM) @@ -722,7 +722,7 @@ raw3270_size_device(struct raw3270 *rp) rc = __raw3270_size_device(rp); raw3270_init_view.dev = NULL; rp->view = NULL; - up(&raw3270_init_sem); + mutex_unlock(&raw3270_init_mutex); if (rc == 0) { /* Found something. */ /* Try to find a model. */ rp->model = 0; @@ -749,7 +749,7 @@ raw3270_reset_device(struct raw3270 *rp) { int rc; - down(&raw3270_init_sem); + mutex_lock(&raw3270_init_mutex); memset(&rp->init_request, 0, sizeof(rp->init_request)); memset(&rp->init_data, 0, sizeof(rp->init_data)); /* Store reset data stream to init_data/init_request */ @@ -764,7 +764,7 @@ raw3270_reset_device(struct raw3270 *rp) rc = raw3270_start_init(rp, &raw3270_init_view, &rp->init_request); raw3270_init_view.dev = NULL; rp->view = NULL; - up(&raw3270_init_sem); + mutex_unlock(&raw3270_init_mutex); return rc; } |