Merge git://git.infradead.org/mtd-2.6

* git://git.infradead.org/mtd-2.6: (90 commits)
  jffs2: Fix long-standing bug with symlink garbage collection.
  mtd: OneNAND: Fix test of unsigned in onenand_otp_walk()
  mtd: cfi_cmdset_0002, fix lock imbalance
  Revert "mtd: move mxcnd_remove to .exit.text"
  mtd: m25p80: add support for Macronix MX25L4005A
  kmsg_dump: fix build for CONFIG_PRINTK=n
  mtd: nandsim: add support for 4KiB pages
  mtd: mtdoops: refactor as a kmsg_dumper
  mtd: mtdoops: make record size configurable
  mtd: mtdoops: limit the maximum mtd partition size
  mtd: mtdoops: keep track of used/unused pages in an array
  mtd: mtdoops: several minor cleanups
  core: Add kernel message dumper to call on oopses and panics
  mtd: add ARM pismo support
  mtd: pxa3xx_nand: Fix PIO data transfer
  mtd: nand: fix multi-chip suspend problem
  mtd: add support for switching old SST chips into QRY mode
  mtd: fix M29W800D dev_id and uaddr
  mtd: don't use PF_MEMALLOC
  mtd: Add bad block table overrides to Davinci NAND driver
  ...

Fixed up conflicts (mostly trivial) in
	drivers/mtd/devices/m25p80.c
	drivers/mtd/maps/pcmciamtd.c
	drivers/mtd/nand/pxa3xx_nand.c
	kernel/printk.c

4 files changed, 39 insertions, 28 deletions

diff --git a/drivers/mtd/chips/cfi_cmdset_0001.c b/drivers/mtd/chips/cfi_cmdset_0001.c
index e7563a9872d..5fbf29e1e64 100644
--- a/drivers/mtd/chips/cfi_cmdset_0001.c
+++ b/drivers/mtd/chips/cfi_cmdset_0001.c
@@ -43,15 +43,17 @@
 // debugging, turns off buffer write mode if set to 1
 #define FORCE_WORD_WRITE 0
 
-#define MANUFACTURER_INTEL	0x0089
+/* Intel chips */
 #define I82802AB	0x00ad
 #define I82802AC	0x00ac
 #define PF38F4476	0x881c
-#define MANUFACTURER_ST         0x0020
+/* STMicroelectronics chips */
 #define M50LPW080       0x002F
 #define M50FLW080A	0x0080
 #define M50FLW080B	0x0081
+/* Atmel chips */
 #define AT49BV640D	0x02de
+#define AT49BV640DT	0x02db
 
 static int cfi_intelext_read (struct mtd_info *, loff_t, size_t, size_t *, u_char *);
 static int cfi_intelext_write_words(struct mtd_info *, loff_t, size_t, size_t *, const u_char *);
@@ -199,6 +201,16 @@ static void fixup_convert_atmel_pri(struct mtd_info *mtd, void *param)
 	cfi->cfiq->BufWriteTimeoutMax = 0;
 }
 
+static void fixup_at49bv640dx_lock(struct mtd_info *mtd, void *param)
+{
+	struct map_info *map = mtd->priv;
+	struct cfi_private *cfi = map->fldrv_priv;
+	struct cfi_pri_intelext *cfip = cfi->cmdset_priv;
+
+	cfip->FeatureSupport |= (1 << 5);
+	mtd->flags |= MTD_POWERUP_LOCK;
+}
+
 #ifdef CMDSET0001_DISABLE_ERASE_SUSPEND_ON_WRITE
 /* Some Intel Strata Flash prior to FPO revision C has bugs in this area */
 static void fixup_intel_strataflash(struct mtd_info *mtd, void* param)
@@ -283,6 +295,8 @@ static void fixup_unlock_powerup_lock(struct mtd_info *mtd, void *param)
 
 static struct cfi_fixup cfi_fixup_table[] = {
 	{ CFI_MFR_ATMEL, CFI_ID_ANY, fixup_convert_atmel_pri, NULL },
+	{ CFI_MFR_ATMEL, AT49BV640D, fixup_at49bv640dx_lock, NULL },
+	{ CFI_MFR_ATMEL, AT49BV640DT, fixup_at49bv640dx_lock, NULL },
 #ifdef CMDSET0001_DISABLE_ERASE_SUSPEND_ON_WRITE
 	{ CFI_MFR_ANY, CFI_ID_ANY, fixup_intel_strataflash, NULL },
 #endif
@@ -294,16 +308,16 @@ static struct cfi_fixup cfi_fixup_table[] = {
 #endif
 	{ CFI_MFR_ST, 0x00ba, /* M28W320CT */ fixup_st_m28w320ct, NULL },
 	{ CFI_MFR_ST, 0x00bb, /* M28W320CB */ fixup_st_m28w320cb, NULL },
-	{ MANUFACTURER_INTEL, CFI_ID_ANY, fixup_unlock_powerup_lock, NULL, },
+	{ CFI_MFR_INTEL, CFI_ID_ANY, fixup_unlock_powerup_lock, NULL, },
 	{ 0, 0, NULL, NULL }
 };
 
 static struct cfi_fixup jedec_fixup_table[] = {
-	{ MANUFACTURER_INTEL, I82802AB,   fixup_use_fwh_lock, NULL, },
-	{ MANUFACTURER_INTEL, I82802AC,   fixup_use_fwh_lock, NULL, },
-	{ MANUFACTURER_ST,    M50LPW080,  fixup_use_fwh_lock, NULL, },
-	{ MANUFACTURER_ST,    M50FLW080A, fixup_use_fwh_lock, NULL, },
-	{ MANUFACTURER_ST,    M50FLW080B, fixup_use_fwh_lock, NULL, },
+	{ CFI_MFR_INTEL, I82802AB,   fixup_use_fwh_lock, NULL, },
+	{ CFI_MFR_INTEL, I82802AC,   fixup_use_fwh_lock, NULL, },
+	{ CFI_MFR_ST,    M50LPW080,  fixup_use_fwh_lock, NULL, },
+	{ CFI_MFR_ST,    M50FLW080A, fixup_use_fwh_lock, NULL, },
+	{ CFI_MFR_ST,    M50FLW080B, fixup_use_fwh_lock, NULL, },
 	{ 0, 0, NULL, NULL }
 };
 static struct cfi_fixup fixup_table[] = {
@@ -319,7 +333,7 @@ static struct cfi_fixup fixup_table[] = {
 static void cfi_fixup_major_minor(struct cfi_private *cfi,
 						struct cfi_pri_intelext *extp)
 {
-	if (cfi->mfr == MANUFACTURER_INTEL &&
+	if (cfi->mfr == CFI_MFR_INTEL &&
 			cfi->id == PF38F4476 && extp->MinorVersion == '3')
 		extp->MinorVersion = '1';
 }
@@ -2235,7 +2249,7 @@ static int cfi_intelext_otp_walk(struct mtd_info *mtd, loff_t from, size_t len,
 
 	/* Some chips have OTP located in the _top_ partition only.
 	   For example: Intel 28F256L18T (T means top-parameter device) */
-	if (cfi->mfr == MANUFACTURER_INTEL) {
+	if (cfi->mfr == CFI_MFR_INTEL) {
 		switch (cfi->id) {
 		case 0x880b:
 		case 0x880c:
@@ -2564,6 +2578,7 @@ static int cfi_intelext_reset(struct mtd_info *mtd)
 		if (!ret) {
 			map_write(map, CMD(0xff), chip->start);
 			chip->state = FL_SHUTDOWN;
+			put_chip(map, chip, chip->start);
 		}
 		spin_unlock(chip->mutex);
 	}
diff --git a/drivers/mtd/chips/cfi_cmdset_0002.c b/drivers/mtd/chips/cfi_cmdset_0002.c
index 94bb61e1904..f3600e8d538 100644
--- a/drivers/mtd/chips/cfi_cmdset_0002.c
+++ b/drivers/mtd/chips/cfi_cmdset_0002.c
@@ -490,10 +490,6 @@ static struct mtd_info *cfi_amdstd_setup(struct mtd_info *mtd)
 	}
 #endif
 
-	/* FIXME: erase-suspend-program is broken.  See
-	   http://lists.infradead.org/pipermail/linux-mtd/2003-December/009001.html */
-	printk(KERN_NOTICE "cfi_cmdset_0002: Disabling erase-suspend-program due to code brokenness.\n");
-
 	__module_get(THIS_MODULE);
 	return mtd;
 
@@ -573,7 +569,6 @@ static int get_chip(struct map_info *map, struct flchip *chip, unsigned long adr
 
 			if (time_after(jiffies, timeo)) {
 				printk(KERN_ERR "Waiting for chip to be ready timed out.\n");
-				spin_unlock(chip->mutex);
 				return -EIO;
 			}
 			spin_unlock(chip->mutex);
@@ -589,15 +584,9 @@ static int get_chip(struct map_info *map, struct flchip *chip, unsigned long adr
 		return 0;
 
 	case FL_ERASING:
-		if (mode == FL_WRITING) /* FIXME: Erase-suspend-program appears broken. */
-			goto sleep;
-
-		if (!(   mode == FL_READY
-		      || mode == FL_POINT
-		      || !cfip
-		      || (mode == FL_WRITING && (cfip->EraseSuspend & 0x2))
-		      || (mode == FL_WRITING && (cfip->EraseSuspend & 0x1)
-		    )))
+		if (!cfip || !(cfip->EraseSuspend & (0x1|0x2)) ||
+		    !(mode == FL_READY || mode == FL_POINT ||
+		    (mode == FL_WRITING && (cfip->EraseSuspend & 0x2))))
 			goto sleep;
 
 		/* We could check to see if we're trying to access the sector
diff --git a/drivers/mtd/chips/cfi_util.c b/drivers/mtd/chips/cfi_util.c
index c5a84fda541..ca584d0380b 100755
--- a/drivers/mtd/chips/cfi_util.c
+++ b/drivers/mtd/chips/cfi_util.c
@@ -71,6 +71,13 @@ int __xipram cfi_qry_mode_on(uint32_t base, struct map_info *map,
 	cfi_send_gen_cmd(0x98, 0x555, base, map, cfi, cfi->device_type, NULL);
 	if (cfi_qry_present(map, base, cfi))
 		return 1;
+	/* some old SST chips, e.g. 39VF160x/39VF320x */
+	cfi_send_gen_cmd(0xF0, 0, base, map, cfi, cfi->device_type, NULL);
+	cfi_send_gen_cmd(0xAA, 0x5555, base, map, cfi, cfi->device_type, NULL);
+	cfi_send_gen_cmd(0x55, 0x2AAA, base, map, cfi, cfi->device_type, NULL);
+	cfi_send_gen_cmd(0x98, 0x5555, base, map, cfi, cfi->device_type, NULL);
+	if (cfi_qry_present(map, base, cfi))
+		return 1;
 	/* QRY not found */
 	return 0;
 }
diff --git a/drivers/mtd/chips/jedec_probe.c b/drivers/mtd/chips/jedec_probe.c
index 736a3be265f..1bec5e1ce6a 100644
--- a/drivers/mtd/chips/jedec_probe.c
+++ b/drivers/mtd/chips/jedec_probe.c
@@ -142,8 +142,8 @@
 
 /* ST - www.st.com */
 #define M29F800AB	0x0058
-#define M29W800DT	0x00D7
-#define M29W800DB	0x005B
+#define M29W800DT	0x22D7
+#define M29W800DB	0x225B
 #define M29W400DT	0x00EE
 #define M29W400DB	0x00EF
 #define M29W160DT	0x22C4
@@ -1575,7 +1575,7 @@ static const struct amd_flash_info jedec_table[] = {
 		.dev_id		= M29W800DT,
 		.name		= "ST M29W800DT",
 		.devtypes	= CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
-		.uaddr		= MTD_UADDR_0x5555_0x2AAA,	/* ???? */
+		.uaddr		= MTD_UADDR_0x0AAA_0x0555,
 		.dev_size	= SIZE_1MiB,
 		.cmd_set	= P_ID_AMD_STD,
 		.nr_regions	= 4,
@@ -1590,7 +1590,7 @@ static const struct amd_flash_info jedec_table[] = {
 		.dev_id		= M29W800DB,
 		.name		= "ST M29W800DB",
 		.devtypes	= CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
-		.uaddr		= MTD_UADDR_0x5555_0x2AAA,	/* ???? */
+		.uaddr		= MTD_UADDR_0x0AAA_0x0555,
 		.dev_size	= SIZE_1MiB,
 		.cmd_set	= P_ID_AMD_STD,
 		.nr_regions	= 4,