X-Git-Url: http://www.aleph1.co.uk/gitweb/?p=yaffs2.git;a=blobdiff_plain;f=yaffs_guts.c;h=14ab47219674ff8f5abf3fd4cb3e3228f0a5a4d8;hp=79568eeeae39eb20d171226afc015cedbda75e5d;hb=6c0b1f629b813db703ceac9e35822380d7f73f1f;hpb=4b745e6080b0e0283e1e2f1de044760a8245e227;ds=sidebyside

diff --git a/yaffs_guts.c b/yaffs_guts.c
index 79568ee..14ab472 100644
--- a/yaffs_guts.c
+++ b/yaffs_guts.c
@@ -17,6 +17,7 @@
 #include "yaffs_guts.h"
 #include "yaffs_getblockinfo.h"
 #include "yaffs_tagscompat.h"
+#include "yaffs_tagsmarshall.h"
 #include "yaffs_nand.h"
 #include "yaffs_yaffs1.h"
 #include "yaffs_yaffs2.h"
@@ -2797,7 +2798,8 @@ static int yaffs_check_gc(struct yaffs_dev *dev, int background)
 	int erased_chunks;
 	int checkpt_block_adjust;
 
-	if (dev->param.gc_control && (dev->param.gc_control(dev) & 1) == 0)
+	if (dev->param.gc_control_fn &&
+		(dev->param.gc_control_fn(dev) & 1) == 0)
 		return YAFFS_OK;
 
 	if (dev->gc_disable)
@@ -4531,30 +4533,32 @@ YCHAR *yaffs_get_symlink_alias(struct yaffs_obj *obj)
 
 /*--------------------------- Initialisation code -------------------------- */
 
-static int yaffs_check_dev_fns(const struct yaffs_dev *dev)
+static int yaffs_check_dev_fns(struct yaffs_dev *dev)
 {
+	struct yaffs_param *param = &dev->param;
+
 	/* Common functions, gotta have */
-	if (!dev->param.erase_fn || !dev->param.initialise_flash_fn)
+	if (!param->drv_read_chunk_fn ||
+	    !param->drv_write_chunk_fn ||
+	    !param->drv_erase_fn)
 		return 0;
 
-	/* Can use the "with tags" style interface for yaffs1 or yaffs2 */
-	if (dev->param.write_chunk_tags_fn &&
-	    dev->param.read_chunk_tags_fn &&
-	    !dev->param.write_chunk_fn &&
-	    !dev->param.read_chunk_fn &&
-	    dev->param.bad_block_fn && dev->param.query_block_fn)
-		return 1;
+	if (param->is_yaffs2 &&
+	     (!param->drv_mark_bad_fn  || !param->drv_check_bad_fn))
+		return 0;
 
-	/* Can use the "spare" style interface for yaffs1 */
-	if (!dev->param.is_yaffs2 &&
-	    !dev->param.write_chunk_tags_fn &&
-	    !dev->param.read_chunk_tags_fn &&
-	    dev->param.write_chunk_fn &&
-	    dev->param.read_chunk_fn &&
-	    !dev->param.bad_block_fn && !dev->param.query_block_fn)
-		return 1;
+	/* Install the default tags marshalling functions if needed. */
+	yaffs_tags_compat_install(dev);
+	yaffs_tags_marshall_install(dev);
 
-	return 0;		/* bad */
+	/* Check we now have the marshalling functions required. */
+	if (!param->write_chunk_tags_fn ||
+	    !param->read_chunk_tags_fn ||
+	    !param->query_block_fn ||
+	    !param->mark_bad_fn)
+		return 0;
+
+	return 1;
 }
 
 static int yaffs_create_initial_dir(struct yaffs_dev *dev)
@@ -4924,8 +4928,7 @@ void yaffs_deinitialise(struct yaffs_dev *dev)
 
 		dev->is_mounted = 0;
 
-		if (dev->param.deinitialise_flash_fn)
-			dev->param.deinitialise_flash_fn(dev);
+		yaffs_deinit_nand(dev);
 	}
 }