[SCSI] fusion: convert semaphores to mutexes
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
diff --git a/drivers/message/fusion/mptctl.c b/drivers/message/fusion/mptctl.c
index 7c34024..bdf7099 100644
--- a/drivers/message/fusion/mptctl.c
+++ b/drivers/message/fusion/mptctl.c
@@ -177,10 +177,10 @@
dctlprintk((KERN_INFO MYNAM "::mptctl_syscall_down(%p,%d) called\n", ioc, nonblock));
if (nonblock) {
- if (down_trylock(&ioc->ioctl->sem_ioc))
+ if (!mutex_trylock(&ioc->ioctl->ioctl_mutex))
rc = -EAGAIN;
} else {
- if (down_interruptible(&ioc->ioctl->sem_ioc))
+ if (mutex_lock_interruptible(&ioc->ioctl->ioctl_mutex))
rc = -ERESTARTSYS;
}
dctlprintk((KERN_INFO MYNAM "::mptctl_syscall_down return %d\n", rc));
@@ -557,7 +557,7 @@
else
ret = -EINVAL;
- up(&iocp->ioctl->sem_ioc);
+ mutex_unlock(&iocp->ioctl->ioctl_mutex);
return ret;
}
@@ -2619,7 +2619,7 @@
ret = mptctl_do_fw_download(kfw.iocnum, kfw.bufp, kfw.fwlen);
- up(&iocp->ioctl->sem_ioc);
+ mutex_unlock(&iocp->ioctl->ioctl_mutex);
return ret;
}
@@ -2673,7 +2673,7 @@
*/
ret = mptctl_do_mpt_command (karg, &uarg->MF);
- up(&iocp->ioctl->sem_ioc);
+ mutex_unlock(&iocp->ioctl->ioctl_mutex);
return ret;
}
@@ -2743,7 +2743,7 @@
memset(mem, 0, sz);
ioc->ioctl = (MPT_IOCTL *) mem;
ioc->ioctl->ioc = ioc;
- sema_init(&ioc->ioctl->sem_ioc, 1);
+ mutex_init(&ioc->ioctl->ioctl_mutex);
return 0;
out_fail: