patch-2.1.126 linux/drivers/scsi/wd7000.c

• Lines: 16
• Date: Fri Oct 9 11:56:59 1998
• Orig file: v2.1.125/linux/drivers/scsi/wd7000.c
• Orig date: Wed Sep 9 14:51:09 1998

diff -u --recursive --new-file v2.1.125/linux/drivers/scsi/wd7000.c linux/drivers/scsi/wd7000.c
@@ -772,10 +772,15 @@
 
 static inline void wd7000_enable_dma (Adapter *host)
 {
+    unsigned long flags;
     host->control |= DMA_EN;
     outb (host->control, host->iobase + ASC_CONTROL);
+    
+    flags = claim_dma_lock();
     set_dma_mode (host->dma, DMA_MODE_CASCADE);
     enable_dma (host->dma);
+    release_dma_lock(flags);
+    
 }