diff options
Diffstat (limited to 'drivers/mtd')
| -rw-r--r-- | drivers/mtd/chips/Kconfig | 2 | ||||
| -rw-r--r-- | drivers/mtd/chips/cfi_cmdset_0020.c | 5 | ||||
| -rw-r--r-- | drivers/mtd/devices/docecc.c | 1 | ||||
| -rw-r--r-- | drivers/mtd/nand/nand_base.c | 22 | ||||
| -rw-r--r-- | drivers/mtd/nand/nand_bbt.c | 20 |
5 files changed, 26 insertions, 24 deletions
diff --git a/drivers/mtd/chips/Kconfig b/drivers/mtd/chips/Kconfig index b5dc59389bb3..df95d2158b16 100644 --- a/drivers/mtd/chips/Kconfig +++ b/drivers/mtd/chips/Kconfig @@ -300,7 +300,7 @@ config MTD_JEDEC config MTD_XIP bool "XIP aware MTD support" - depends on !SMP && (MTD_CFI_INTELEXT || MTD_CFI_AMDSTD) && EXPERIMENTAL + depends on !SMP && (MTD_CFI_INTELEXT || MTD_CFI_AMDSTD) && EXPERIMENTAL && ARM default y if XIP_KERNEL help This allows MTD support to work with flash memory which is also diff --git a/drivers/mtd/chips/cfi_cmdset_0020.c b/drivers/mtd/chips/cfi_cmdset_0020.c index 8c24e18db3b4..c894f8801578 100644 --- a/drivers/mtd/chips/cfi_cmdset_0020.c +++ b/drivers/mtd/chips/cfi_cmdset_0020.c @@ -4,7 +4,7 @@ * * (C) 2000 Red Hat. GPL'd * - * $Id: cfi_cmdset_0020.c,v 1.17 2004/11/20 12:49:04 dwmw2 Exp $ + * $Id: cfi_cmdset_0020.c,v 1.19 2005/07/13 15:52:45 dwmw2 Exp $ * * 10/10/2000 Nicolas Pitre <nico@cam.org> * - completely revamped method functions so they are aware and @@ -16,6 +16,8 @@ * - modified Intel Command Set 0x0001 to support ST Advanced Architecture * (command set 0x0020) * - added a writev function + * 07/13/2005 Joern Engel <joern@wh.fh-wedel.de> + * - Plugged memory leak in cfi_staa_writev(). */ #include <linux/version.h> @@ -719,6 +721,7 @@ cfi_staa_writev(struct mtd_info *mtd, const struct kvec *vecs, write_error: if (retlen) *retlen = totlen; + kfree(buffer); return ret; } diff --git a/drivers/mtd/devices/docecc.c b/drivers/mtd/devices/docecc.c index 933877ff4d88..9a087c1fb0b7 100644 --- a/drivers/mtd/devices/docecc.c +++ b/drivers/mtd/devices/docecc.c @@ -40,6 +40,7 @@ #include <linux/mtd/mtd.h> #include <linux/mtd/doc2000.h> +#define DEBUG 0 /* need to undef it (from asm/termbits.h) */ #undef B0 diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c index 1bd71a598c79..eee5115658c8 100644 --- a/drivers/mtd/nand/nand_base.c +++ b/drivers/mtd/nand/nand_base.c @@ -59,7 +59,7 @@ * The AG-AND chips have nice features for speed improvement, * which are not supported yet. Read / program 4 pages in one go. * - * $Id: nand_base.c,v 1.146 2005/06/17 15:02:06 gleixner Exp $ + * $Id: nand_base.c,v 1.147 2005/07/15 07:18:06 gleixner Exp $ * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -1409,16 +1409,6 @@ static int nand_read_oob (struct mtd_info *mtd, loff_t from, size_t len, size_t thislen = min_t(int, thislen, len); this->read_buf(mtd, &buf[i], thislen); i += thislen; - - /* Apply delay or wait for ready/busy pin - * Do this before the AUTOINCR check, so no problems - * arise if a chip which does auto increment - * is marked as NOAUTOINCR by the board driver. - */ - if (!this->dev_ready) - udelay (this->chip_delay); - else - nand_wait_ready(mtd); /* Read more ? */ if (i < len) { @@ -1432,6 +1422,16 @@ static int nand_read_oob (struct mtd_info *mtd, loff_t from, size_t len, size_t this->select_chip(mtd, chipnr); } + /* Apply delay or wait for ready/busy pin + * Do this before the AUTOINCR check, so no problems + * arise if a chip which does auto increment + * is marked as NOAUTOINCR by the board driver. + */ + if (!this->dev_ready) + udelay (this->chip_delay); + else + nand_wait_ready(mtd); + /* Check, if the chip supports auto page increment * or if we have hit a block boundary. */ diff --git a/drivers/mtd/nand/nand_bbt.c b/drivers/mtd/nand/nand_bbt.c index 5ac2d2962220..7535ef53685e 100644 --- a/drivers/mtd/nand/nand_bbt.c +++ b/drivers/mtd/nand/nand_bbt.c @@ -6,7 +6,7 @@ * * Copyright (C) 2004 Thomas Gleixner (tglx@linutronix.de) * - * $Id: nand_bbt.c,v 1.33 2005/06/14 15:47:56 gleixner Exp $ + * $Id: nand_bbt.c,v 1.35 2005/07/15 13:53:47 gleixner Exp $ * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -109,24 +109,21 @@ static int check_pattern (uint8_t *buf, int len, int paglen, struct nand_bbt_des /** * check_short_pattern - [GENERIC] check if a pattern is in the buffer * @buf: the buffer to search - * @len: the length of buffer to search - * @paglen: the pagelength * @td: search pattern descriptor * * Check for a pattern at the given place. Used to search bad block * tables and good / bad block identifiers. Same as check_pattern, but - * no optional empty check and the pattern is expected to start - * at offset 0. + * no optional empty check * */ -static int check_short_pattern (uint8_t *buf, int len, int paglen, struct nand_bbt_descr *td) +static int check_short_pattern (uint8_t *buf, struct nand_bbt_descr *td) { int i; uint8_t *p = buf; /* Compare the pattern */ for (i = 0; i < td->len; i++) { - if (p[i] != td->pattern[i]) + if (p[td->offs + i] != td->pattern[i]) return -1; } return 0; @@ -337,13 +334,14 @@ static int create_bbt (struct mtd_info *mtd, uint8_t *buf, struct nand_bbt_descr if (!(bd->options & NAND_BBT_SCANEMPTY)) { size_t retlen; - /* No need to read pages fully, just read required OOB bytes */ - ret = mtd->read_oob(mtd, from + j * mtd->oobblock + bd->offs, - readlen, &retlen, &buf[0]); + /* Read the full oob until read_oob is fixed to + * handle single byte reads for 16 bit buswidth */ + ret = mtd->read_oob(mtd, from + j * mtd->oobblock, + mtd->oobsize, &retlen, buf); if (ret) return ret; - if (check_short_pattern (&buf[j * scanlen], scanlen, mtd->oobblock, bd)) { + if (check_short_pattern (buf, bd)) { this->bbt[i >> 3] |= 0x03 << (i & 0x6); printk (KERN_WARNING "Bad eraseblock %d at 0x%08x\n", i >> 1, (unsigned int) from); |
