Akiko: Fix Yaffs Linux compilation for 4.9 to 4.19

[yaffs2.git] / yaffs_mtdif_multi.c

diff --git a/yaffs_mtdif_multi.c b/yaffs_mtdif_multi.c
index 5b0e4fed26dfb6b681635e3f4a96ed9eb7152e5b..2d34b017d08e696939347ade4341868351aa8a21 100644 (file)
--- a/yaffs_mtdif_multi.c
+++ b/yaffs_mtdif_multi.c
@@ -17,7 +17,11 @@
 #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"
@@ -28,7 +32,6 @@
 #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
@@ -42,24 +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);
 
@@ -69,10 +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;
@@ -80,8 +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;
@@ -169,7 +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);
 
@@ -182,13 +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);
 
@@ -232,7 +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;
@@ -246,7 +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;
@@ -301,9 +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);
 }