X-Git-Url: http://pileus.org/git/?a=blobdiff_plain;f=drivers%2Fmtd%2Fftl.c;h=19d637266fcd47026c26b6172b052f1becc23ec4;hb=0b0c9d3a5872e8a02a071c6f0775ee6bf00a1206;hp=c7382bb686c679efef42dd5218cce645002512eb;hpb=27263e28321db438bc43dc0c0be432ce91526224;p=~andy%2Flinux

diff --git a/drivers/mtd/ftl.c b/drivers/mtd/ftl.c
index c7382bb686c..19d637266fc 100644
--- a/drivers/mtd/ftl.c
+++ b/drivers/mtd/ftl.c
@@ -168,8 +168,8 @@ static int scan_header(partition_t *part)
 	 (offset + sizeof(header)) < max_offset;
 	 offset += part->mbd.mtd->erasesize ? : 0x2000) {
 
-	err = part->mbd.mtd->read(part->mbd.mtd, offset, sizeof(header), &ret,
-			      (unsigned char *)&header);
+	err = mtd_read(part->mbd.mtd, offset, sizeof(header), &ret,
+                       (unsigned char *)&header);
 
 	if (err)
 	    return err;
@@ -224,8 +224,8 @@ static int build_maps(partition_t *part)
     for (i = 0; i < le16_to_cpu(part->header.NumEraseUnits); i++) {
 	offset = ((i + le16_to_cpu(part->header.FirstPhysicalEUN))
 		      << part->header.EraseUnitSize);
-	ret = part->mbd.mtd->read(part->mbd.mtd, offset, sizeof(header), &retval,
-			      (unsigned char *)&header);
+	ret = mtd_read(part->mbd.mtd, offset, sizeof(header), &retval,
+                       (unsigned char *)&header);
 
 	if (ret)
 	    goto out_XferInfo;
@@ -289,9 +289,9 @@ static int build_maps(partition_t *part)
 	part->EUNInfo[i].Deleted = 0;
 	offset = part->EUNInfo[i].Offset + le32_to_cpu(header.BAMOffset);
 
-	ret = part->mbd.mtd->read(part->mbd.mtd, offset,
-			      part->BlocksPerUnit * sizeof(uint32_t), &retval,
-			      (unsigned char *)part->bam_cache);
+	ret = mtd_read(part->mbd.mtd, offset,
+                       part->BlocksPerUnit * sizeof(uint32_t), &retval,
+                       (unsigned char *)part->bam_cache);
 
 	if (ret)
 		goto out_bam_cache;
@@ -355,7 +355,7 @@ static int erase_xfer(partition_t *part,
     erase->len = 1 << part->header.EraseUnitSize;
     erase->priv = (u_long)part;
 
-    ret = part->mbd.mtd->erase(part->mbd.mtd, erase);
+    ret = mtd_erase(part->mbd.mtd, erase);
 
     if (!ret)
 	    xfer->EraseCount++;
@@ -422,8 +422,8 @@ static int prepare_xfer(partition_t *part, int i)
     header.LogicalEUN = cpu_to_le16(0xffff);
     header.EraseCount = cpu_to_le32(xfer->EraseCount);
 
-    ret = part->mbd.mtd->write(part->mbd.mtd, xfer->Offset, sizeof(header),
-			   &retlen, (u_char *)&header);
+    ret = mtd_write(part->mbd.mtd, xfer->Offset, sizeof(header), &retlen,
+                    (u_char *)&header);
 
     if (ret) {
 	return ret;
@@ -438,8 +438,8 @@ static int prepare_xfer(partition_t *part, int i)
 
     for (i = 0; i < nbam; i++, offset += sizeof(uint32_t)) {
 
-	ret = part->mbd.mtd->write(part->mbd.mtd, offset, sizeof(uint32_t),
-			       &retlen, (u_char *)&ctl);
+	ret = mtd_write(part->mbd.mtd, offset, sizeof(uint32_t), &retlen,
+                        (u_char *)&ctl);
 
 	if (ret)
 	    return ret;
@@ -485,9 +485,9 @@ static int copy_erase_unit(partition_t *part, uint16_t srcunit,
 
 	offset = eun->Offset + le32_to_cpu(part->header.BAMOffset);
 
-	ret = part->mbd.mtd->read(part->mbd.mtd, offset,
-			      part->BlocksPerUnit * sizeof(uint32_t),
-			      &retlen, (u_char *) (part->bam_cache));
+	ret = mtd_read(part->mbd.mtd, offset,
+                       part->BlocksPerUnit * sizeof(uint32_t), &retlen,
+                       (u_char *)(part->bam_cache));
 
 	/* mark the cache bad, in case we get an error later */
 	part->bam_index = 0xffff;
@@ -503,8 +503,8 @@ static int copy_erase_unit(partition_t *part, uint16_t srcunit,
     offset = xfer->Offset + 20; /* Bad! */
     unit = cpu_to_le16(0x7fff);
 
-    ret = part->mbd.mtd->write(part->mbd.mtd, offset, sizeof(uint16_t),
-			   &retlen, (u_char *) &unit);
+    ret = mtd_write(part->mbd.mtd, offset, sizeof(uint16_t), &retlen,
+                    (u_char *)&unit);
 
     if (ret) {
 	printk( KERN_WARNING "ftl: Failed to write back to BAM cache in copy_erase_unit()!\n");
@@ -523,16 +523,16 @@ static int copy_erase_unit(partition_t *part, uint16_t srcunit,
 	    break;
 	case BLOCK_DATA:
 	case BLOCK_REPLACEMENT:
-	    ret = part->mbd.mtd->read(part->mbd.mtd, src, SECTOR_SIZE,
-                        &retlen, (u_char *) buf);
+	    ret = mtd_read(part->mbd.mtd, src, SECTOR_SIZE, &retlen,
+                           (u_char *)buf);
 	    if (ret) {
 		printk(KERN_WARNING "ftl: Error reading old xfer unit in copy_erase_unit\n");
 		return ret;
             }
 
 
-	    ret = part->mbd.mtd->write(part->mbd.mtd, dest, SECTOR_SIZE,
-                        &retlen, (u_char *) buf);
+	    ret = mtd_write(part->mbd.mtd, dest, SECTOR_SIZE, &retlen,
+                            (u_char *)buf);
 	    if (ret)  {
 		printk(KERN_WARNING "ftl: Error writing new xfer unit in copy_erase_unit\n");
 		return ret;
@@ -550,9 +550,11 @@ static int copy_erase_unit(partition_t *part, uint16_t srcunit,
     }
 
     /* Write the BAM to the transfer unit */
-    ret = part->mbd.mtd->write(part->mbd.mtd, xfer->Offset + le32_to_cpu(part->header.BAMOffset),
-                    part->BlocksPerUnit * sizeof(int32_t), &retlen,
-		    (u_char *)part->bam_cache);
+    ret = mtd_write(part->mbd.mtd,
+                    xfer->Offset + le32_to_cpu(part->header.BAMOffset),
+                    part->BlocksPerUnit * sizeof(int32_t),
+                    &retlen,
+                    (u_char *)part->bam_cache);
     if (ret) {
 	printk( KERN_WARNING "ftl: Error writing BAM in copy_erase_unit\n");
 	return ret;
@@ -560,8 +562,8 @@ static int copy_erase_unit(partition_t *part, uint16_t srcunit,
 
 
     /* All clear? Then update the LogicalEUN again */
-    ret = part->mbd.mtd->write(part->mbd.mtd, xfer->Offset + 20, sizeof(uint16_t),
-			   &retlen, (u_char *)&srcunitswap);
+    ret = mtd_write(part->mbd.mtd, xfer->Offset + 20, sizeof(uint16_t),
+                    &retlen, (u_char *)&srcunitswap);
 
     if (ret) {
 	printk(KERN_WARNING "ftl: Error writing new LogicalEUN in copy_erase_unit\n");
@@ -648,8 +650,7 @@ static int reclaim_block(partition_t *part)
 	    if (queued) {
 		pr_debug("ftl_cs: waiting for transfer "
 		      "unit to be prepared...\n");
-		if (part->mbd.mtd->sync)
-			part->mbd.mtd->sync(part->mbd.mtd);
+		mtd_sync(part->mbd.mtd);
 	    } else {
 		static int ne = 0;
 		if (++ne < 5)
@@ -747,10 +748,11 @@ static uint32_t find_free(partition_t *part)
 	/* Invalidate cache */
 	part->bam_index = 0xffff;
 
-	ret = part->mbd.mtd->read(part->mbd.mtd,
-		       part->EUNInfo[eun].Offset + le32_to_cpu(part->header.BAMOffset),
-		       part->BlocksPerUnit * sizeof(uint32_t),
-		       &retlen, (u_char *) (part->bam_cache));
+	ret = mtd_read(part->mbd.mtd,
+                       part->EUNInfo[eun].Offset + le32_to_cpu(part->header.BAMOffset),
+                       part->BlocksPerUnit * sizeof(uint32_t),
+                       &retlen,
+                       (u_char *)(part->bam_cache));
 
 	if (ret) {
 	    printk(KERN_WARNING"ftl: Error reading BAM in find_free\n");
@@ -810,8 +812,8 @@ static int ftl_read(partition_t *part, caddr_t buffer,
 	else {
 	    offset = (part->EUNInfo[log_addr / bsize].Offset
 			  + (log_addr % bsize));
-	    ret = part->mbd.mtd->read(part->mbd.mtd, offset, SECTOR_SIZE,
-			   &retlen, (u_char *) buffer);
+	    ret = mtd_read(part->mbd.mtd, offset, SECTOR_SIZE, &retlen,
+                           (u_char *)buffer);
 
 	    if (ret) {
 		printk(KERN_WARNING "Error reading MTD device in ftl_read()\n");
@@ -849,8 +851,8 @@ static int set_bam_entry(partition_t *part, uint32_t log_addr,
 		  le32_to_cpu(part->header.BAMOffset));
 
 #ifdef PSYCHO_DEBUG
-    ret = part->mbd.mtd->read(part->mbd.mtd, offset, sizeof(uint32_t),
-                        &retlen, (u_char *)&old_addr);
+    ret = mtd_read(part->mbd.mtd, offset, sizeof(uint32_t), &retlen,
+                   (u_char *)&old_addr);
     if (ret) {
 	printk(KERN_WARNING"ftl: Error reading old_addr in set_bam_entry: %d\n",ret);
 	return ret;
@@ -886,8 +888,8 @@ static int set_bam_entry(partition_t *part, uint32_t log_addr,
 #endif
 	part->bam_cache[blk] = le_virt_addr;
     }
-    ret = part->mbd.mtd->write(part->mbd.mtd, offset, sizeof(uint32_t),
-                            &retlen, (u_char *)&le_virt_addr);
+    ret = mtd_write(part->mbd.mtd, offset, sizeof(uint32_t), &retlen,
+                    (u_char *)&le_virt_addr);
 
     if (ret) {
 	printk(KERN_NOTICE "ftl_cs: set_bam_entry() failed!\n");
@@ -946,8 +948,7 @@ static int ftl_write(partition_t *part, caddr_t buffer,
 	part->EUNInfo[part->bam_index].Deleted++;
 	offset = (part->EUNInfo[part->bam_index].Offset +
 		      blk * SECTOR_SIZE);
-	ret = part->mbd.mtd->write(part->mbd.mtd, offset, SECTOR_SIZE, &retlen,
-                                     buffer);
+	ret = mtd_write(part->mbd.mtd, offset, SECTOR_SIZE, &retlen, buffer);
 
 	if (ret) {
 	    printk(KERN_NOTICE "ftl_cs: block write failed!\n");