patch-2.1.12 linux/drivers/scsi/g_NCR5380.c

• Lines: 36
• Date: Fri Nov 22 12:06:21 1996
• Orig file: v2.1.11/linux/drivers/scsi/g_NCR5380.c
• Orig date: Wed Apr 17 09:01:18 1996

diff -u --recursive --new-file v2.1.11/linux/drivers/scsi/g_NCR5380.c linux/drivers/scsi/g_NCR5380.c
@@ -386,14 +386,15 @@
 	blocks--;
     }
 
+    if (blocks) {
 #if (NDEBUG & NDEBUG_C400_PREAD)
-    printk("53C400r: EXTRA: Waiting for buffer\n");
+	printk("53C400r: EXTRA: Waiting for buffer\n");
 #endif
-    while (NCR5380_read(C400_CONTROL_STATUS_REG) & CSR_HOST_BUF_NOT_RDY)
-	;
+	while (NCR5380_read(C400_CONTROL_STATUS_REG) & CSR_HOST_BUF_NOT_RDY)
+	    ;
 
 #if (NDEBUG & NDEBUG_C400_PREAD)
-    printk("53C400r: Transferring EXTRA 128 bytes\n");
+	printk("53C400r: Transferring EXTRA 128 bytes\n");
 #endif
 #ifdef CONFIG_SCSI_G_NCR5380_PORT
 	for (i=0; i<128; i++)
@@ -402,8 +403,13 @@
 	/* implies CONFIG_SCSI_G_NCR5380_MEM */
 	memmove(dst+start,NCR53C400_host_buffer+NCR5380_map_name,128);
 #endif
-    start+=128;
-    blocks--;
+	start+=128;
+	blocks--;
+    }
+#if (NDEBUG & NDEBUG_C400_PREAD)
+    else
+	printk("53C400r: No EXTRA required\n");
+#endif
 
 #if (NDEBUG & NDEBUG_C400_PREAD)
     printk("53C400r: Final values: blocks=%d   start=%d\n", blocks, start);