X-Git-Url: http://www.aleph1.co.uk/gitweb/?p=yaffs2.git;a=blobdiff_plain;f=yaffs_mtdif_multi.c;h=2d34b017d08e696939347ade4341868351aa8a21;hp=7ae63c54a903d2032ecc72aba5640d24203a44f5;hb=7c666cd589631a555da943396a3124a610487b7e;hpb=8ff46d3718875f2af99aab2d2db822db4c729973

diff --git a/yaffs_mtdif_multi.c b/yaffs_mtdif_multi.c
index 7ae63c5..2d34b01 100644
--- a/yaffs_mtdif_multi.c
+++ b/yaffs_mtdif_multi.c
@@ -1,8 +1,7 @@
 /*
  * YAFFS: Yet Another Flash File System. A NAND-flash specific file system.
  *
- * Copyright (C) 2002-2011 Aleph One Ltd.
- *   for Toby Churchill Ltd and Brightstar Engineering
+ * Copyright (C) 2002-2018 Aleph One Ltd.
  *
  * Created by Charles Manning <charles@aleph1.co.uk>
  *
@@ -18,16 +17,21 @@
 #include "linux/mtd/mtd.h"
 #include "linux/types.h"
 #include "linux/time.h"
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(4, 14, 0))
 #include "linux/mtd/nand.h"
+#else
+#include "linux/mtd/rawnand.h"
+#endif
 #include "linux/kernel.h"
 #include "linux/version.h"
 #include "linux/types.h"
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 14, 0))
+#include "uapi/linux/major.h"
+#endif
 
 #include "yaffs_trace.h"
 #include "yaffs_guts.h"
 #include "yaffs_linux.h"
-
-
 #if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 2, 0))
 #define MTD_OPS_AUTO_OOB MTD_OOB_AUTO
 #endif
@@ -41,24 +45,25 @@
 #define mtd_block_markbad(m, offs) (m)->block_markbad(m, offs)
 #endif
 
-
-
 int nandmtd_erase_block(struct yaffs_dev *dev, int block_no)
 {
 	struct mtd_info *mtd = yaffs_dev_to_mtd(dev);
-	u32 addr =
-	    ((loff_t) block_no) * dev->param.total_bytes_per_chunk *
-	    dev->param.chunks_per_block;
+	u32 addr = ((loff_t) block_no) * dev->param.total_bytes_per_chunk *
+		dev->param.chunks_per_block;
 	struct erase_info ei;
 	int retval = 0;
 
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(4, 17, 0))
 	ei.mtd = mtd;
+#endif
 	ei.addr = addr;
 	ei.len = dev->param.total_bytes_per_chunk * dev->param.chunks_per_block;
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(4, 17, 0))
 	ei.time = 1000;
 	ei.retries = 2;
 	ei.callback = NULL;
 	ei.priv = (u_long) dev;
+#endif
 
 	retval = mtd_erase(mtd, &ei);
 
@@ -68,10 +73,9 @@ int nandmtd_erase_block(struct yaffs_dev *dev, int block_no)
 	return YAFFS_FAIL;
 }
 
-
-static 	int yaffs_mtd_write(struct yaffs_dev *dev, int nand_chunk,
-				   const u8 *data, int data_len,
-				   const u8 *oob, int oob_len)
+static int yaffs_mtd_write(struct yaffs_dev *dev, int nand_chunk,
+			   const u8 *data, int data_len,
+			   const u8 *oob, int oob_len)
 {
 	struct mtd_info *mtd = yaffs_dev_to_mtd(dev);
 	loff_t addr;
@@ -79,8 +83,8 @@ static 	int yaffs_mtd_write(struct yaffs_dev *dev, int nand_chunk,
 	int retval;
 
 	yaffs_trace(YAFFS_TRACE_MTD,
-			"yaffs_mtd_write(%p, %d, %p, %d, %p, %d)\n",
-			dev, nand_chunk, data, data_len, oob, oob_len);
+		"yaffs_mtd_write(%p, %d, %p, %d, %p, %d)\n",
+		dev, nand_chunk, data, data_len, oob, oob_len);
 
 	if (!data || !data_len) {
 		data = NULL;
@@ -168,7 +172,7 @@ static int yaffs_mtd_read(struct yaffs_dev *dev, int nand_chunk,
 	return YAFFS_OK;
 }
 
-static 	int yaffs_mtd_erase(struct yaffs_dev *dev, int block_no)
+static int yaffs_mtd_erase(struct yaffs_dev *dev, int block_no)
 {
 	struct mtd_info *mtd = yaffs_dev_to_mtd(dev);
 
@@ -181,13 +185,17 @@ static 	int yaffs_mtd_erase(struct yaffs_dev *dev, int block_no)
 		     dev->param.chunks_per_block;
 	addr = ((loff_t) block_no) * block_size;
 
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(4, 17, 0))
 	ei.mtd = mtd;
+#endif
 	ei.addr = addr;
 	ei.len = block_size;
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(4, 17, 0))
 	ei.time = 1000;
 	ei.retries = 2;
 	ei.callback = NULL;
 	ei.priv = (u_long) dev;
+#endif
 
 	retval = mtd_erase(mtd, &ei);
 
@@ -231,7 +239,6 @@ static int yaffs_mtd_deinitialise(struct yaffs_dev *dev)
 	return YAFFS_OK;
 }
 
-
 void yaffs_mtd_drv_install(struct yaffs_dev *dev)
 {
 	struct yaffs_driver *drv = &dev->drv;
@@ -245,7 +252,6 @@ void yaffs_mtd_drv_install(struct yaffs_dev *dev)
 	drv->drv_deinitialise_fn = yaffs_mtd_deinitialise;
 }
 
-
 struct mtd_info * yaffs_get_mtd_device(dev_t sdev)
 {
 	struct mtd_info *mtd;
@@ -300,9 +306,8 @@ int yaffs_verify_mtd(struct mtd_info *mtd, int yaffs_version, int inband_tags)
 	return 0;
 }
 
-
 void yaffs_put_mtd_device(struct mtd_info *mtd)
 {
-	if(mtd)
+	if (mtd)
 		put_mtd_device(mtd);
 }