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authorChristoph Hellwig <hch@lst.de>2006-01-13 18:27:11 +0100
committerJames Bottomley <jejb@mulgrave.(none)>2006-01-14 10:54:57 -0600
commiteeb846cefdd842af479393a7d0fd399a29e42532 (patch)
treeee8ec36c7ce0c259b52de7b4185013082b061d14 /drivers/message/fusion/mptctl.c
parent9a28f49adbe4955af8a1306fd36ddae15136dde7 (diff)
downloadop-kernel-dev-eeb846cefdd842af479393a7d0fd399a29e42532.zip
op-kernel-dev-eeb846cefdd842af479393a7d0fd399a29e42532.tar.gz
[SCSI] fusion: convert semaphores to mutexes
Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
Diffstat (limited to 'drivers/message/fusion/mptctl.c')
-rw-r--r--drivers/message/fusion/mptctl.c12
1 files changed, 6 insertions, 6 deletions
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 @@ mptctl_syscall_down(MPT_ADAPTER *ioc, int nonblock)
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 @@ __mptctl_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
else
ret = -EINVAL;
- up(&iocp->ioctl->sem_ioc);
+ mutex_unlock(&iocp->ioctl->ioctl_mutex);
return ret;
}
@@ -2619,7 +2619,7 @@ compat_mptfwxfer_ioctl(struct file *filp, unsigned int cmd,
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 @@ compat_mpt_command(struct file *filp, unsigned int cmd,
*/
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 @@ mptctl_probe(struct pci_dev *pdev, const struct pci_device_id *id)
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:
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