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generic: use mtd_* helpers in the yaffs code
Signed-off-by: Gabor Juhos <juhosg@openwrt.org> git-svn-id: svn://svn.openwrt.org/openwrt/trunk@34046 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
juhosg
parent
2c3fbebc9e
commit
7564e5cb37
@ -0,0 +1,160 @@
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--- a/fs/yaffs2/yaffs_mtdif1.c
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+++ b/fs/yaffs2/yaffs_mtdif1.c
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@@ -133,7 +133,7 @@ int nandmtd1_WriteChunkWithTagsToNAND(ya
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ops.datbuf = (__u8 *)data;
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ops.oobbuf = (__u8 *)&pt1;
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- retval = mtd->write_oob(mtd, addr, &ops);
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+ retval = mtd_write_oob(mtd, addr, &ops);
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if (retval) {
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T(YAFFS_TRACE_MTD,
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(TSTR("write_oob failed, chunk %d, mtd error %d"TENDSTR),
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@@ -194,7 +194,7 @@ int nandmtd1_ReadChunkWithTagsFromNAND(y
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/* Read page and oob using MTD.
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* Check status and determine ECC result.
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*/
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- retval = mtd->read_oob(mtd, addr, &ops);
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+ retval = mtd_read_oob(mtd, addr, &ops);
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if (retval) {
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T(YAFFS_TRACE_MTD,
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(TSTR("read_oob failed, chunk %d, mtd error %d"TENDSTR),
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@@ -218,7 +218,7 @@ int nandmtd1_ReadChunkWithTagsFromNAND(y
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/* fall into... */
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default:
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rettags(etags, YAFFS_ECC_RESULT_UNFIXED, 0);
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- etags->block_bad = (mtd->block_isbad)(mtd, addr);
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+ etags->block_bad = mtd_block_isbad(mtd, addr);
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return YAFFS_FAIL;
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}
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@@ -286,7 +286,7 @@ int nandmtd1_MarkNANDBlockBad(struct yaf
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T(YAFFS_TRACE_BAD_BLOCKS,(TSTR("marking block %d bad"TENDSTR), block_no));
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- retval = mtd->block_markbad(mtd, (loff_t)blocksize * block_no);
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+ retval = mtd_block_markbad(mtd, (loff_t)blocksize * block_no);
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return (retval) ? YAFFS_FAIL : YAFFS_OK;
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}
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@@ -336,7 +336,7 @@ int nandmtd1_QueryNANDBlock(struct yaffs
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return YAFFS_FAIL;
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retval = nandmtd1_ReadChunkWithTagsFromNAND(dev, chunkNo, NULL, &etags);
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- etags.block_bad = (mtd->block_isbad)(mtd, addr);
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+ etags.block_bad = mtd_block_isbad(mtd, addr);
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if (etags.block_bad) {
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T(YAFFS_TRACE_BAD_BLOCKS,
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(TSTR("block %d is marked bad"TENDSTR), block_no));
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--- a/fs/yaffs2/yaffs_vfs_glue.c
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+++ b/fs/yaffs2/yaffs_vfs_glue.c
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@@ -2607,8 +2607,8 @@ static void yaffs_MTDPutSuper(struct sup
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{
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struct mtd_info *mtd = yaffs_dev_to_mtd(yaffs_SuperToDevice(sb));
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- if (mtd->sync)
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- mtd->sync(mtd);
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+ if (mtd)
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+ mtd_sync(mtd);
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put_mtd_device(mtd);
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}
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--- a/fs/yaffs2/yaffs_mtdif2.c
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+++ b/fs/yaffs2/yaffs_mtdif2.c
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@@ -77,7 +77,7 @@ int nandmtd2_WriteChunkWithTagsToNAND(ya
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ops.ooboffs = 0;
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ops.datbuf = (__u8 *)data;
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ops.oobbuf = (dev->param.inband_tags) ? NULL : packed_tags_ptr;
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- retval = mtd->write_oob(mtd, addr, &ops);
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+ retval = mtd_write_oob(mtd, addr, &ops);
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#else
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if (!dev->param.inband_tags) {
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@@ -133,7 +133,7 @@ int nandmtd2_ReadChunkWithTagsFromNAND(y
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#if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 17))
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if (dev->param.inband_tags || (data && !tags))
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- retval = mtd->read(mtd, addr, dev->param.total_bytes_per_chunk,
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+ retval = mtd_read(mtd, addr, dev->param.total_bytes_per_chunk,
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&dummy, data);
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else if (tags) {
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ops.mode = MTD_OPS_AUTO_OOB;
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@@ -142,7 +142,7 @@ int nandmtd2_ReadChunkWithTagsFromNAND(y
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ops.ooboffs = 0;
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ops.datbuf = data;
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ops.oobbuf = yaffs_dev_to_lc(dev)->spareBuffer;
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- retval = mtd->read_oob(mtd, addr, &ops);
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+ retval = mtd_read_oob(mtd, addr, &ops);
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}
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#else
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if (!dev->param.inband_tags && data && tags) {
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@@ -201,7 +201,7 @@ int nandmtd2_MarkNANDBlockBad(struct yaf
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(TSTR("nandmtd2_MarkNANDBlockBad %d" TENDSTR), block_no));
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retval =
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- mtd->block_markbad(mtd,
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+ mtd_block_markbad(mtd,
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block_no * dev->param.chunks_per_block *
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dev->param.total_bytes_per_chunk);
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@@ -221,7 +221,7 @@ int nandmtd2_QueryNANDBlock(struct yaffs
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T(YAFFS_TRACE_MTD,
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(TSTR("nandmtd2_QueryNANDBlock %d" TENDSTR), block_no));
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retval =
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- mtd->block_isbad(mtd,
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+ mtd_block_isbad(mtd,
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block_no * dev->param.chunks_per_block *
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dev->param.total_bytes_per_chunk);
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--- a/fs/yaffs2/yaffs_mtdif.h
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+++ b/fs/yaffs2/yaffs_mtdif.h
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@@ -31,4 +31,39 @@ int nandmtd_InitialiseNAND(yaffs_dev_t *
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#define MTD_OPS_AUTO_OOB MTD_OOB_AUTO
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#endif
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+#if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 3, 0))
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+static inline int mtd_erase(struct mdt_info *mtd, struct erase_info *ei)
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+{
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+ return mtd->erase(mtd, ei);
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+}
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+
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+static inline int mtd_block_markbad(struct mtd_info *mtd, loff_t ofs)
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+{
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+ return mtd->block_mark_bad(mtd, ofs);
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+}
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+
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+static inline int mtd_block_isbad(struct mtd_info *mtd, loff_t ofs)
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+{
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+ return mtd->block_is_bad(mtd, ofs);
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+}
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+
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+static inline int mtd_read_oob(struct mtd_info *mtd, loff_t from,
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+ struct mtd_oob_ops *ops)
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+{
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+ return mtd->read_oob(mtd, from, ops);
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+}
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+
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+static inline int mtd_write_oob(struct mtd_info *mtd, loff_t to,
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+ struct mtd_oob_ops *ops)
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+{
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+ return mtd->write_oob(mtd, to, ops);
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+}
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+
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+static inline void mtd_sync(struct mtd_info *mtd)
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+{
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+ if (mtd->sync)
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+ mtd->sync(mtd);
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+}
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+#endif
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+
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#endif
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--- a/fs/yaffs2/yaffs_mtdif.c
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+++ b/fs/yaffs2/yaffs_mtdif.c
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@@ -41,7 +41,7 @@ int nandmtd_EraseBlockInNAND(yaffs_dev_t
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ei.callback = NULL;
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ei.priv = (u_long) dev;
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- retval = mtd->erase(mtd, &ei);
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+ retval = mtd_erase(mtd, &ei);
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if (retval == 0)
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return YAFFS_OK;
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@ -0,0 +1,160 @@
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--- a/fs/yaffs2/yaffs_mtdif1.c
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+++ b/fs/yaffs2/yaffs_mtdif1.c
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@@ -133,7 +133,7 @@ int nandmtd1_WriteChunkWithTagsToNAND(ya
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ops.datbuf = (__u8 *)data;
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ops.oobbuf = (__u8 *)&pt1;
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- retval = mtd->write_oob(mtd, addr, &ops);
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+ retval = mtd_write_oob(mtd, addr, &ops);
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if (retval) {
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T(YAFFS_TRACE_MTD,
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(TSTR("write_oob failed, chunk %d, mtd error %d"TENDSTR),
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@@ -194,7 +194,7 @@ int nandmtd1_ReadChunkWithTagsFromNAND(y
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/* Read page and oob using MTD.
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* Check status and determine ECC result.
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*/
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- retval = mtd->read_oob(mtd, addr, &ops);
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+ retval = mtd_read_oob(mtd, addr, &ops);
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if (retval) {
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T(YAFFS_TRACE_MTD,
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(TSTR("read_oob failed, chunk %d, mtd error %d"TENDSTR),
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@@ -218,7 +218,7 @@ int nandmtd1_ReadChunkWithTagsFromNAND(y
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/* fall into... */
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default:
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rettags(etags, YAFFS_ECC_RESULT_UNFIXED, 0);
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- etags->block_bad = (mtd->block_isbad)(mtd, addr);
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+ etags->block_bad = mtd_block_isbad(mtd, addr);
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return YAFFS_FAIL;
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}
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@@ -286,7 +286,7 @@ int nandmtd1_MarkNANDBlockBad(struct yaf
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T(YAFFS_TRACE_BAD_BLOCKS,(TSTR("marking block %d bad"TENDSTR), block_no));
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- retval = mtd->block_markbad(mtd, (loff_t)blocksize * block_no);
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+ retval = mtd_block_markbad(mtd, (loff_t)blocksize * block_no);
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return (retval) ? YAFFS_FAIL : YAFFS_OK;
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}
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@@ -336,7 +336,7 @@ int nandmtd1_QueryNANDBlock(struct yaffs
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return YAFFS_FAIL;
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retval = nandmtd1_ReadChunkWithTagsFromNAND(dev, chunkNo, NULL, &etags);
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- etags.block_bad = (mtd->block_isbad)(mtd, addr);
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+ etags.block_bad = mtd_block_isbad(mtd, addr);
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if (etags.block_bad) {
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T(YAFFS_TRACE_BAD_BLOCKS,
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(TSTR("block %d is marked bad"TENDSTR), block_no));
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--- a/fs/yaffs2/yaffs_vfs_glue.c
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+++ b/fs/yaffs2/yaffs_vfs_glue.c
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@@ -2607,8 +2607,8 @@ static void yaffs_MTDPutSuper(struct sup
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{
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struct mtd_info *mtd = yaffs_dev_to_mtd(yaffs_SuperToDevice(sb));
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- if (mtd->sync)
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- mtd->sync(mtd);
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+ if (mtd)
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+ mtd_sync(mtd);
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put_mtd_device(mtd);
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}
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--- a/fs/yaffs2/yaffs_mtdif2.c
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+++ b/fs/yaffs2/yaffs_mtdif2.c
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@@ -77,7 +77,7 @@ int nandmtd2_WriteChunkWithTagsToNAND(ya
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ops.ooboffs = 0;
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ops.datbuf = (__u8 *)data;
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ops.oobbuf = (dev->param.inband_tags) ? NULL : packed_tags_ptr;
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- retval = mtd->write_oob(mtd, addr, &ops);
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+ retval = mtd_write_oob(mtd, addr, &ops);
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#else
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if (!dev->param.inband_tags) {
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@@ -133,7 +133,7 @@ int nandmtd2_ReadChunkWithTagsFromNAND(y
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#if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 17))
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if (dev->param.inband_tags || (data && !tags))
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- retval = mtd->read(mtd, addr, dev->param.total_bytes_per_chunk,
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+ retval = mtd_read(mtd, addr, dev->param.total_bytes_per_chunk,
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&dummy, data);
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else if (tags) {
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ops.mode = MTD_OPS_AUTO_OOB;
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@@ -142,7 +142,7 @@ int nandmtd2_ReadChunkWithTagsFromNAND(y
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ops.ooboffs = 0;
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ops.datbuf = data;
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ops.oobbuf = yaffs_dev_to_lc(dev)->spareBuffer;
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- retval = mtd->read_oob(mtd, addr, &ops);
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+ retval = mtd_read_oob(mtd, addr, &ops);
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}
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#else
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if (!dev->param.inband_tags && data && tags) {
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@@ -201,7 +201,7 @@ int nandmtd2_MarkNANDBlockBad(struct yaf
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(TSTR("nandmtd2_MarkNANDBlockBad %d" TENDSTR), block_no));
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retval =
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- mtd->block_markbad(mtd,
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+ mtd_block_markbad(mtd,
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block_no * dev->param.chunks_per_block *
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dev->param.total_bytes_per_chunk);
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@@ -221,7 +221,7 @@ int nandmtd2_QueryNANDBlock(struct yaffs
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T(YAFFS_TRACE_MTD,
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(TSTR("nandmtd2_QueryNANDBlock %d" TENDSTR), block_no));
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retval =
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- mtd->block_isbad(mtd,
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+ mtd_block_isbad(mtd,
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block_no * dev->param.chunks_per_block *
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dev->param.total_bytes_per_chunk);
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--- a/fs/yaffs2/yaffs_mtdif.h
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+++ b/fs/yaffs2/yaffs_mtdif.h
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@@ -31,4 +31,39 @@ int nandmtd_InitialiseNAND(yaffs_dev_t *
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#define MTD_OPS_AUTO_OOB MTD_OOB_AUTO
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#endif
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+#if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 3, 0))
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+static inline int mtd_erase(struct mdt_info *mtd, struct erase_info *ei)
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+{
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+ return mtd->erase(mtd, ei);
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+}
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+
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+static inline int mtd_block_markbad(struct mtd_info *mtd, loff_t ofs)
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+{
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+ return mtd->block_mark_bad(mtd, ofs);
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+}
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+
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+static inline int mtd_block_isbad(struct mtd_info *mtd, loff_t ofs)
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+{
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+ return mtd->block_is_bad(mtd, ofs);
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+}
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+
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+static inline int mtd_read_oob(struct mtd_info *mtd, loff_t from,
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+ struct mtd_oob_ops *ops)
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+{
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+ return mtd->read_oob(mtd, from, ops);
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+}
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+
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+static inline int mtd_write_oob(struct mtd_info *mtd, loff_t to,
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+ struct mtd_oob_ops *ops)
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+{
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+ return mtd->write_oob(mtd, to, ops);
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+}
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+
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+static inline void mtd_sync(struct mtd_info *mtd)
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+{
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+ if (mtd->sync)
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+ mtd->sync(mtd);
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+}
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+#endif
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+
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#endif
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--- a/fs/yaffs2/yaffs_mtdif.c
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+++ b/fs/yaffs2/yaffs_mtdif.c
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@@ -41,7 +41,7 @@ int nandmtd_EraseBlockInNAND(yaffs_dev_t
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ei.callback = NULL;
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ei.priv = (u_long) dev;
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- retval = mtd->erase(mtd, &ei);
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+ retval = mtd_erase(mtd, &ei);
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if (retval == 0)
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return YAFFS_OK;
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