diff options
author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-08-02 17:08:53 -0400 |
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committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-08-02 17:08:53 -0400 |
commit | 7a883eaf62f4b943ebec738ce3b0796c67ef5d32 (patch) | |
tree | 8c7382552b62a8f1629ce77a2ababb99ebe95112 /drivers | |
parent | 628506c8de058f94297dae1f8ef8caaea29c4369 (diff) | |
parent | 515495a1da9abf339b922b7919c4950e85b87b42 (diff) |
Merge git://git.infradead.org/~dwmw2/mtd-2.6.23
* git://git.infradead.org/~dwmw2/mtd-2.6.23:
[MTD] [NAND] nand_base.c: fix type of eccpos pointer
[MTD] [NAND] at91_nand rdy_pin fix
[MTD] [NAND] fix race in nand_base.c
[MTD] [NAND] Fix refactoring of EDB7312 hwcontrol function.
[MTD] Fix potential leak in rfd_ftl_add_mtd
[JFFS2] Print correct node offset when complaining about broken data CRC
[JFFS2] Fix suspend failure with JFFS2 GC thread.
[JFFS2] Deletion dirents should be REF_NORMAL, not REF_PRISTINE.
[JFFS2] Prevent oops after 'node added in wrong place' debug check
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/mtd/nand/at91_nand.c | 5 | ||||
-rw-r--r-- | drivers/mtd/nand/edb7312.c | 10 | ||||
-rw-r--r-- | drivers/mtd/nand/nand_base.c | 12 | ||||
-rw-r--r-- | drivers/mtd/rfd_ftl.c | 1 |
4 files changed, 18 insertions, 10 deletions
diff --git a/drivers/mtd/nand/at91_nand.c b/drivers/mtd/nand/at91_nand.c index 512e999177f7..b2a5672df6e0 100644 --- a/drivers/mtd/nand/at91_nand.c +++ b/drivers/mtd/nand/at91_nand.c | |||
@@ -128,7 +128,10 @@ static int __init at91_nand_probe(struct platform_device *pdev) | |||
128 | nand_chip->IO_ADDR_R = host->io_base; | 128 | nand_chip->IO_ADDR_R = host->io_base; |
129 | nand_chip->IO_ADDR_W = host->io_base; | 129 | nand_chip->IO_ADDR_W = host->io_base; |
130 | nand_chip->cmd_ctrl = at91_nand_cmd_ctrl; | 130 | nand_chip->cmd_ctrl = at91_nand_cmd_ctrl; |
131 | nand_chip->dev_ready = at91_nand_device_ready; | 131 | |
132 | if (host->board->rdy_pin) | ||
133 | nand_chip->dev_ready = at91_nand_device_ready; | ||
134 | |||
132 | nand_chip->ecc.mode = NAND_ECC_SOFT; /* enable ECC */ | 135 | nand_chip->ecc.mode = NAND_ECC_SOFT; /* enable ECC */ |
133 | nand_chip->chip_delay = 20; /* 20us command delay time */ | 136 | nand_chip->chip_delay = 20; /* 20us command delay time */ |
134 | 137 | ||
diff --git a/drivers/mtd/nand/edb7312.c b/drivers/mtd/nand/edb7312.c index 1daf8231aaef..0146cdc48039 100644 --- a/drivers/mtd/nand/edb7312.c +++ b/drivers/mtd/nand/edb7312.c | |||
@@ -74,7 +74,7 @@ static struct mtd_partition partition_info[] = { | |||
74 | /* | 74 | /* |
75 | * hardware specific access to control-lines | 75 | * hardware specific access to control-lines |
76 | * | 76 | * |
77 | * NAND_NCE: bit 0 -> bit 7 | 77 | * NAND_NCE: bit 0 -> bit 6 (bit 7 = 1) |
78 | * NAND_CLE: bit 1 -> bit 4 | 78 | * NAND_CLE: bit 1 -> bit 4 |
79 | * NAND_ALE: bit 2 -> bit 5 | 79 | * NAND_ALE: bit 2 -> bit 5 |
80 | */ | 80 | */ |
@@ -83,12 +83,12 @@ static void ep7312_hwcontrol(struct mtd_info *mtd, int cmd, unsigned int ctrl) | |||
83 | struct nand_chip *chip = mtd->priv; | 83 | struct nand_chip *chip = mtd->priv; |
84 | 84 | ||
85 | if (ctrl & NAND_CTRL_CHANGE) { | 85 | if (ctrl & NAND_CTRL_CHANGE) { |
86 | unsigned char bits; | 86 | unsigned char bits = 0x80; |
87 | 87 | ||
88 | bits = (ctrl & (NAND_CLE | NAND_ALE)) << 3; | 88 | bits |= (ctrl & (NAND_CLE | NAND_ALE)) << 3; |
89 | bits = (ctrl & NAND_NCE) << 7; | 89 | bits |= (ctrl & NAND_NCE) ? 0x00 : 0x40; |
90 | 90 | ||
91 | clps_writeb((clps_readb(ep7312_pxdr) & 0xB0) | 0x10, | 91 | clps_writeb((clps_readb(ep7312_pxdr) & 0xF0) | bits, |
92 | ep7312_pxdr); | 92 | ep7312_pxdr); |
93 | } | 93 | } |
94 | if (cmd != NAND_CMD_NONE) | 94 | if (cmd != NAND_CMD_NONE) |
diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c index 7e68203fe1ba..24ac6778b1a8 100644 --- a/drivers/mtd/nand/nand_base.c +++ b/drivers/mtd/nand/nand_base.c | |||
@@ -24,6 +24,7 @@ | |||
24 | * if we have HW ecc support. | 24 | * if we have HW ecc support. |
25 | * The AG-AND chips have nice features for speed improvement, | 25 | * The AG-AND chips have nice features for speed improvement, |
26 | * which are not supported yet. Read / program 4 pages in one go. | 26 | * which are not supported yet. Read / program 4 pages in one go. |
27 | * BBT table is not serialized, has to be fixed | ||
27 | * | 28 | * |
28 | * This program is free software; you can redistribute it and/or modify | 29 | * This program is free software; you can redistribute it and/or modify |
29 | * it under the terms of the GNU General Public License version 2 as | 30 | * it under the terms of the GNU General Public License version 2 as |
@@ -360,6 +361,7 @@ static int nand_default_block_markbad(struct mtd_info *mtd, loff_t ofs) | |||
360 | /* We write two bytes, so we dont have to mess with 16 bit | 361 | /* We write two bytes, so we dont have to mess with 16 bit |
361 | * access | 362 | * access |
362 | */ | 363 | */ |
364 | nand_get_device(chip, mtd, FL_WRITING); | ||
363 | ofs += mtd->oobsize; | 365 | ofs += mtd->oobsize; |
364 | chip->ops.len = chip->ops.ooblen = 2; | 366 | chip->ops.len = chip->ops.ooblen = 2; |
365 | chip->ops.datbuf = NULL; | 367 | chip->ops.datbuf = NULL; |
@@ -367,9 +369,11 @@ static int nand_default_block_markbad(struct mtd_info *mtd, loff_t ofs) | |||
367 | chip->ops.ooboffs = chip->badblockpos & ~0x01; | 369 | chip->ops.ooboffs = chip->badblockpos & ~0x01; |
368 | 370 | ||
369 | ret = nand_do_write_oob(mtd, ofs, &chip->ops); | 371 | ret = nand_do_write_oob(mtd, ofs, &chip->ops); |
372 | nand_release_device(mtd); | ||
370 | } | 373 | } |
371 | if (!ret) | 374 | if (!ret) |
372 | mtd->ecc_stats.badblocks++; | 375 | mtd->ecc_stats.badblocks++; |
376 | |||
373 | return ret; | 377 | return ret; |
374 | } | 378 | } |
375 | 379 | ||
@@ -768,7 +772,7 @@ static int nand_read_page_swecc(struct mtd_info *mtd, struct nand_chip *chip, | |||
768 | uint8_t *p = buf; | 772 | uint8_t *p = buf; |
769 | uint8_t *ecc_calc = chip->buffers->ecccalc; | 773 | uint8_t *ecc_calc = chip->buffers->ecccalc; |
770 | uint8_t *ecc_code = chip->buffers->ecccode; | 774 | uint8_t *ecc_code = chip->buffers->ecccode; |
771 | int *eccpos = chip->ecc.layout->eccpos; | 775 | uint32_t *eccpos = chip->ecc.layout->eccpos; |
772 | 776 | ||
773 | chip->ecc.read_page_raw(mtd, chip, buf); | 777 | chip->ecc.read_page_raw(mtd, chip, buf); |
774 | 778 | ||
@@ -810,7 +814,7 @@ static int nand_read_page_hwecc(struct mtd_info *mtd, struct nand_chip *chip, | |||
810 | uint8_t *p = buf; | 814 | uint8_t *p = buf; |
811 | uint8_t *ecc_calc = chip->buffers->ecccalc; | 815 | uint8_t *ecc_calc = chip->buffers->ecccalc; |
812 | uint8_t *ecc_code = chip->buffers->ecccode; | 816 | uint8_t *ecc_code = chip->buffers->ecccode; |
813 | int *eccpos = chip->ecc.layout->eccpos; | 817 | uint32_t *eccpos = chip->ecc.layout->eccpos; |
814 | 818 | ||
815 | for (i = 0; eccsteps; eccsteps--, i += eccbytes, p += eccsize) { | 819 | for (i = 0; eccsteps; eccsteps--, i += eccbytes, p += eccsize) { |
816 | chip->ecc.hwctl(mtd, NAND_ECC_READ); | 820 | chip->ecc.hwctl(mtd, NAND_ECC_READ); |
@@ -1416,7 +1420,7 @@ static void nand_write_page_swecc(struct mtd_info *mtd, struct nand_chip *chip, | |||
1416 | int eccsteps = chip->ecc.steps; | 1420 | int eccsteps = chip->ecc.steps; |
1417 | uint8_t *ecc_calc = chip->buffers->ecccalc; | 1421 | uint8_t *ecc_calc = chip->buffers->ecccalc; |
1418 | const uint8_t *p = buf; | 1422 | const uint8_t *p = buf; |
1419 | int *eccpos = chip->ecc.layout->eccpos; | 1423 | uint32_t *eccpos = chip->ecc.layout->eccpos; |
1420 | 1424 | ||
1421 | /* Software ecc calculation */ | 1425 | /* Software ecc calculation */ |
1422 | for (i = 0; eccsteps; eccsteps--, i += eccbytes, p += eccsize) | 1426 | for (i = 0; eccsteps; eccsteps--, i += eccbytes, p += eccsize) |
@@ -1442,7 +1446,7 @@ static void nand_write_page_hwecc(struct mtd_info *mtd, struct nand_chip *chip, | |||
1442 | int eccsteps = chip->ecc.steps; | 1446 | int eccsteps = chip->ecc.steps; |
1443 | uint8_t *ecc_calc = chip->buffers->ecccalc; | 1447 | uint8_t *ecc_calc = chip->buffers->ecccalc; |
1444 | const uint8_t *p = buf; | 1448 | const uint8_t *p = buf; |
1445 | int *eccpos = chip->ecc.layout->eccpos; | 1449 | uint32_t *eccpos = chip->ecc.layout->eccpos; |
1446 | 1450 | ||
1447 | for (i = 0; eccsteps; eccsteps--, i += eccbytes, p += eccsize) { | 1451 | for (i = 0; eccsteps; eccsteps--, i += eccbytes, p += eccsize) { |
1448 | chip->ecc.hwctl(mtd, NAND_ECC_WRITE); | 1452 | chip->ecc.hwctl(mtd, NAND_ECC_WRITE); |
diff --git a/drivers/mtd/rfd_ftl.c b/drivers/mtd/rfd_ftl.c index d4b1ba8f23ef..006c03aacb55 100644 --- a/drivers/mtd/rfd_ftl.c +++ b/drivers/mtd/rfd_ftl.c | |||
@@ -779,6 +779,7 @@ static void rfd_ftl_add_mtd(struct mtd_blktrans_ops *tr, struct mtd_info *mtd) | |||
779 | else { | 779 | else { |
780 | if (!mtd->erasesize) { | 780 | if (!mtd->erasesize) { |
781 | printk(KERN_WARNING PREFIX "please provide block_size"); | 781 | printk(KERN_WARNING PREFIX "please provide block_size"); |
782 | kfree(part); | ||
782 | return; | 783 | return; |
783 | } | 784 | } |
784 | else | 785 | else |