ehea: Fix DLPAR memory add support

[~andy/linux] / drivers / char / mbcs.c

diff --git a/drivers/char/mbcs.c b/drivers/char/mbcs.c
index 035575c041cd87477d5e5e17108443b85220db68..f4716ad7348ae7185bdba2a35379b9a68fd37a63 100644 (file)
--- a/drivers/char/mbcs.c
+++ b/drivers/char/mbcs.c
@@ -310,7 +310,7 @@ do_mbcs_sram_dmawrite(struct mbcs_soft *soft, uint64_t hostAddr,
 {
        int rv = 0;
 
-       if (down_interruptible(&soft->dmawritelock))
+       if (mutex_lock_interruptible(&soft->dmawritelock))
                return -ERESTARTSYS;
 
        atomic_set(&soft->dmawrite_done, 0);
@@ -336,7 +336,7 @@ do_mbcs_sram_dmawrite(struct mbcs_soft *soft, uint64_t hostAddr,
        *off += len;
 
 dmawrite_exit:
-       up(&soft->dmawritelock);
+       mutex_unlock(&soft->dmawritelock);
 
        return rv;
 }
@@ -347,7 +347,7 @@ do_mbcs_sram_dmaread(struct mbcs_soft *soft, uint64_t hostAddr,
 {
        int rv = 0;
 
-       if (down_interruptible(&soft->dmareadlock))
+       if (mutex_lock_interruptible(&soft->dmareadlock))
                return -ERESTARTSYS;
 
        atomic_set(&soft->dmawrite_done, 0);
@@ -372,7 +372,7 @@ do_mbcs_sram_dmaread(struct mbcs_soft *soft, uint64_t hostAddr,
        *off += len;
 
 dmaread_exit:
-       up(&soft->dmareadlock);
+       mutex_unlock(&soft->dmareadlock);
 
        return rv;
 }
@@ -763,8 +763,8 @@ static int mbcs_probe(struct cx_dev *dev, const struct cx_device_id *id)
        init_waitqueue_head(&soft->dmaread_queue);
        init_waitqueue_head(&soft->algo_queue);
 
-       init_MUTEX(&soft->dmawritelock);
-       init_MUTEX(&soft->dmareadlock);
+       mutex_init(&soft->dmawritelock);
+       mutex_init(&soft->dmareadlock);
        mutex_init(&soft->algolock);
 
        mbcs_getdma_init(&soft->getdma);