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

e8a89ceb · Linus Torvalds <[email protected]> · 2010-08-10 11:49:21 -07:00

* git://git.infradead.org/mtd-2.6: (79 commits)
  mtd: Remove obsolete <mtd/compatmac.h> include
  mtd: Update copyright notices
  jffs2: Update copyright notices
  mtd-physmap: add support users can assign the probe type in board files
  mtd: remove redwood map driver
  mxc_nand: Add v3 (i.MX51) Support
  mxc_nand: support 8bit ecc
  mxc_nand: fix correct_data function
  mxc_nand: add V1_V2 namespace to registers
  mxc_nand: factor out a check_int function
  mxc_nand: make some internally used functions overwriteable
  mxc_nand: rework get_dev_status
  mxc_nand: remove 0xe00 offset from registers
  mtd: denali: Add multi connected NAND support
  mtd: denali: Remove set_ecc_config function
  mtd: denali: Remove unuseful code in get_xx_nand_para functions
  mtd: denali: Remove device_info_tag structure
  mtd: m25p80: add support for the Winbond W25Q32 SPI flash chip
  mtd: m25p80: add support for the Intel/Numonyx {16,32,64}0S33B SPI flash chips
  mtd: m25p80: add support for the EON EN25P{32, 64} SPI flash chips
  ...

Fix up trivial conflicts in drivers/mtd/maps/{Kconfig,redwood.c} due to
redwood driver removal.

Commit: e8a89cebdbaab14caaa26debdb4ffd493b8831af
Parents: 8196867c · 6ae0185f

Merge commit. Changes below are compared with the first parent: 8196867c.

Changes

107 files changed · +1910 −1525

File	Status	Add	Del	Content
arch/blackfin/include/asm/nand.h	modified	+0	−3	View file
drivers/mtd/Kconfig	modified	+7	−5	View file
drivers/mtd/afs.c	modified	+1	−1	View file
drivers/mtd/chips/cfi_cmdset_0001.c	modified	+20	−11	View file
drivers/mtd/chips/cfi_cmdset_0002.c	modified	+13	−4	View file
drivers/mtd/chips/cfi_cmdset_0020.c	modified	+0	−1	View file
drivers/mtd/chips/cfi_probe.c	modified	+2	−2	View file
drivers/mtd/chips/cfi_util.c	modified	+0	−1	View file
drivers/mtd/chips/chipreg.c	modified	+0	−1	View file
drivers/mtd/chips/map_absent.c	modified	+0	−1	View file
drivers/mtd/chips/map_ram.c	modified	+0	−1	View file
drivers/mtd/chips/map_rom.c	modified	+0	−1	View file
drivers/mtd/cmdlinepart.c	modified	+16	−1	View file
drivers/mtd/devices/docecc.c	modified	+0	−1	View file
drivers/mtd/devices/docprobe.c	modified	+0	−1	View file
drivers/mtd/devices/m25p80.c	modified	+29	−14	View file
drivers/mtd/devices/mtd_dataflash.c	modified	+6	−6	View file
drivers/mtd/devices/mtdram.c	modified	+0	−1	View file
drivers/mtd/devices/pmc551.c	modified	+0	−1	View file
drivers/mtd/devices/sst25l.c	modified	+1	−1	View file
drivers/mtd/ftl.c	modified	+1	−1	View file
drivers/mtd/inftlcore.c	modified	+3	−3	View file
drivers/mtd/inftlmount.c	modified	+2	−3	View file
drivers/mtd/lpddr/lpddr_cmds.c	modified	+10	−10	View file
drivers/mtd/maps/Kconfig	modified	+0	−8	View file
drivers/mtd/maps/Makefile	modified	+0	−1	View file
drivers/mtd/maps/ixp4xx.c	modified	+27	−8	View file
drivers/mtd/maps/physmap.c	modified	+9	−5	View file
drivers/mtd/maps/physmap_of.c	modified	+3	−3	View file
drivers/mtd/maps/redwood.c	deleted	+0	−131	View before deletion
drivers/mtd/mtd_blkdevs.c	modified	+21	−5	View file
drivers/mtd/mtdblock.c	modified	+17	−2	View file
drivers/mtd/mtdblock_ro.c	modified	+17	−2	View file
drivers/mtd/mtdchar.c	modified	+56	−3	View file
drivers/mtd/mtdconcat.c	modified	+28	−10	View file
drivers/mtd/mtdcore.c	modified	+17	−4	View file
drivers/mtd/mtdoops.c	modified	+1	−1	View file
drivers/mtd/mtdpart.c	modified	+26	−5	View file
drivers/mtd/mtdsuper.c	modified	+2	−0	View file
drivers/mtd/nand/Kconfig	modified	+16	−17	View file
drivers/mtd/nand/atmel_nand.c	modified	+1	−1	View file
drivers/mtd/nand/bf5xx_nand.c	modified	+72	−45	View file
drivers/mtd/nand/davinci_nand.c	modified	+17	−0	View file
drivers/mtd/nand/denali.c	modified	+475	−765	View file
drivers/mtd/nand/denali.h	modified	+49	−91	View file
drivers/mtd/nand/diskonchip.c	modified	+3	−3	View file
drivers/mtd/nand/mxc_nand.c	modified	+425	−175	View file
drivers/mtd/nand/nand_base.c	modified	+61	−18	View file
drivers/mtd/nand/nand_bbt.c	modified	+75	−28	View file
drivers/mtd/nand/nand_ids.c	modified	+4	−0	View file
drivers/mtd/nand/nandsim.c	modified	+7	−7	View file
drivers/mtd/nand/plat_nand.c	modified	+1	−1	View file
drivers/mtd/nand/r852.c	modified	+3	−3	View file
drivers/mtd/nand/rtc_from4.c	modified	+0	−1	View file
drivers/mtd/nand/s3c2410.c	modified	+6	−9	View file
drivers/mtd/nand/sm_common.c	modified	+1	−1	View file
drivers/mtd/nftlcore.c	modified	+18	−7	View file
drivers/mtd/nftlmount.c	modified	+2	−1	View file
drivers/mtd/ofpart.c	modified	+2	−2	View file
drivers/mtd/onenand/Kconfig	modified	+2	−2	View file
drivers/mtd/onenand/onenand_base.c	modified	+35	−14	View file
drivers/mtd/onenand/onenand_bbt.c	modified	+0	−1	View file
drivers/mtd/onenand/samsung.c	modified	+8	−13	View file
drivers/mtd/redboot.c	modified	+18	−0	View file
drivers/mtd/rfd_ftl.c	modified	+1	−1	View file
drivers/mtd/ssfdc.c	modified	+1	−1	View file
drivers/mtd/tests/mtd_pagetest.c	modified	+4	−5	View file
fs/jffs2/background.c	modified	+1	−0	View file
fs/jffs2/build.c	modified	+1	−0	View file
fs/jffs2/compr.c	modified	+3	−2	View file
fs/jffs2/compr.h	modified	+1	−0	View file
fs/jffs2/compr_lzo.c	modified	+1	−0	View file
fs/jffs2/compr_rtime.c	modified	+1	−0	View file
fs/jffs2/compr_rubin.c	modified	+1	−0	View file
fs/jffs2/compr_zlib.c	modified	+1	−0	View file
fs/jffs2/debug.c	modified	+1	−0	View file
fs/jffs2/debug.h	modified	+1	−0	View file
fs/jffs2/dir.c	modified	+1	−0	View file
fs/jffs2/erase.c	modified	+1	−0	View file
fs/jffs2/file.c	modified	+1	−0	View file
fs/jffs2/fs.c	modified	+1	−0	View file
fs/jffs2/gc.c	modified	+1	−0	View file
fs/jffs2/ioctl.c	modified	+1	−0	View file
fs/jffs2/jffs2_fs_i.h	modified	+1	−0	View file
fs/jffs2/jffs2_fs_sb.h	modified	+1	−0	View file
fs/jffs2/nodelist.h	modified	+0	−1	View file
include/linux/jffs2.h	modified	+2	−1	View file
include/linux/mtd/bbm.h	modified	+22	−2	View file
include/linux/mtd/blktrans.h	modified	+14	−2	View file
include/linux/mtd/cfi.h	modified	+17	−3	View file
include/linux/mtd/cfi_endian.h	modified	+19	−0	View file
include/linux/mtd/compatmac.h	deleted	+0	−10	View before deletion
include/linux/mtd/concat.h	modified	+15	−2	View file
include/linux/mtd/doc2000.h	modified	+18	−5	View file
include/linux/mtd/flashchip.h	modified	+16	−5	View file
include/linux/mtd/gen_probe.h	modified	+17	−2	View file
include/linux/mtd/map.h	modified	+18	−1	View file
include/linux/mtd/mtd.h	modified	+16	−3	View file
include/linux/mtd/nand.h	modified	+3	−5	View file
include/linux/mtd/nand_ecc.h	modified	+3	−1	View file
include/linux/mtd/nftl.h	modified	+16	−1	View file
include/linux/mtd/onenand.h	modified	+2	−0	View file
include/linux/mtd/physmap.h	modified	+1	−0	View file
include/mtd/mtd-abi.h	modified	+17	−1	View file
include/mtd/mtd-user.h	modified	+16	−1	View file
include/mtd/nftl-user.h	modified	+15	−1	View file
include/mtd/ubi-user.h	modified	+1	−1	View file

Only the first 600 diff lines are shown. Download the complete patch.

arch/blackfin/include/asm/nand.h

View file

diff --git a/arch/blackfin/include/asm/nand.h b/arch/blackfin/include/asm/nand.h
index 3a1e79d..256c50d 100644
--- a/arch/blackfin/include/asm/nand.h
+++ b/arch/blackfin/include/asm/nand.h
@@ -15,8 +15,6 @@
  * partitions	 = mtd partition list
  */
 
-#define NFC_PG_SIZE_256		0
-#define NFC_PG_SIZE_512		1
 #define NFC_PG_SIZE_OFFSET	9
 
 #define NFC_NWIDTH_8		0
@@ -30,7 +28,6 @@
 
 struct bf5xx_nand_platform {
 	/* NAND chip information */
-	unsigned short		page_size;
 	unsigned short		data_width;
 
 	/* RD/WR strobe delay timing information, all times in SCLK cycles */

drivers/mtd/Kconfig

View file

diff --git a/drivers/mtd/Kconfig b/drivers/mtd/Kconfig
index f8210bf..1e2cbf5 100644
--- a/drivers/mtd/Kconfig
+++ b/drivers/mtd/Kconfig
@@ -311,15 +311,17 @@ config SM_FTL
 	select MTD_BLKDEVS
 	select MTD_NAND_ECC
 	help
-	  This enables new and very EXPERMENTAL support for SmartMedia/xD
+	  This enables EXPERIMENTAL R/W support for SmartMedia/xD
 	  FTL (Flash translation layer).
-	  Write support isn't yet well tested, therefore this code IS likely to
-	  eat your card, so please don't use it together with valuable data.
-	  Use readonly driver (CONFIG_SSFDC) instead.
+	  Write support is only lightly tested, therefore this driver
+	  isn't recommended to use with valuable data (anyway if you have
+	  valuable data, do backups regardless of software/hardware you
+	  use, because you never know what will eat your data...)
+	  If you only need R/O access, you can use older R/O driver
+	  (CONFIG_SSFDC)
 
 config MTD_OOPS
 	tristate "Log panic/oops to an MTD buffer"
-	depends on MTD
 	help
 	  This enables panic and oops messages to be logged to a circular
 	  buffer in a flash partition where it can be read back at some

drivers/mtd/afs.c

View file

diff --git a/drivers/mtd/afs.c b/drivers/mtd/afs.c
index cec7ab9..302372c 100644
--- a/drivers/mtd/afs.c
+++ b/drivers/mtd/afs.c
@@ -2,7 +2,7 @@
 
     drivers/mtd/afs.c: ARM Flash Layout/Partitioning
 
-    Copyright (C) 2000 ARM Limited
+    Copyright © 2000 ARM Limited
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by

drivers/mtd/chips/cfi_cmdset_0001.c

View file

diff --git a/drivers/mtd/chips/cfi_cmdset_0001.c b/drivers/mtd/chips/cfi_cmdset_0001.c
index 62f3ea9..9e2b7e9 100644
--- a/drivers/mtd/chips/cfi_cmdset_0001.c
+++ b/drivers/mtd/chips/cfi_cmdset_0001.c
@@ -34,7 +34,6 @@
 #include <linux/mtd/xip.h>
 #include <linux/mtd/map.h>
 #include <linux/mtd/mtd.h>
-#include <linux/mtd/compatmac.h>
 #include <linux/mtd/cfi.h>
 
 /* #define CMDSET0001_DISABLE_ERASE_SUSPEND_ON_WRITE */
@@ -63,6 +62,8 @@ static int cfi_intelext_erase_varsize(struct mtd_info *, struct erase_info *);
 static void cfi_intelext_sync (struct mtd_info *);
 static int cfi_intelext_lock(struct mtd_info *mtd, loff_t ofs, uint64_t len);
 static int cfi_intelext_unlock(struct mtd_info *mtd, loff_t ofs, uint64_t len);
+static int cfi_intelext_is_locked(struct mtd_info *mtd, loff_t ofs,
+				  uint64_t len);
 #ifdef CONFIG_MTD_OTP
 static int cfi_intelext_read_fact_prot_reg (struct mtd_info *, loff_t, size_t, size_t *, u_char *);
 static int cfi_intelext_read_user_prot_reg (struct mtd_info *, loff_t, size_t, size_t *, u_char *);
@@ -448,6 +449,7 @@ struct mtd_info *cfi_cmdset_0001(struct map_info *map, int primary)
 	mtd->sync    = cfi_intelext_sync;
 	mtd->lock    = cfi_intelext_lock;
 	mtd->unlock  = cfi_intelext_unlock;
+	mtd->is_locked = cfi_intelext_is_locked;
 	mtd->suspend = cfi_intelext_suspend;
 	mtd->resume  = cfi_intelext_resume;
 	mtd->flags   = MTD_CAP_NORFLASH;
@@ -717,7 +719,7 @@ static int cfi_intelext_partition_fixup(struct mtd_info *mtd,
 		chip = &newcfi->chips[0];
 		for (i = 0; i < cfi->numchips; i++) {
 			shared[i].writing = shared[i].erasing = NULL;
-			spin_lock_init(&shared[i].lock);
+			mutex_init(&shared[i].lock);
 			for (j = 0; j < numparts; j++) {
 				*chip = cfi->chips[i];
 				chip->start += j << partshift;
@@ -886,7 +888,7 @@ static int get_chip(struct map_info *map, struct flchip *chip, unsigned long adr
 		 */
 		struct flchip_shared *shared = chip->priv;
 		struct flchip *contender;
-		spin_lock(&shared->lock);
+		mutex_lock(&shared->lock);
 		contender = shared->writing;
 		if (contender && contender != chip) {
 			/*
@@ -899,7 +901,7 @@ static int get_chip(struct map_info *map, struct flchip *chip, unsigned long adr
 			 * get_chip returns success we're clear to go ahead.
 			 */
 			ret = mutex_trylock(&contender->mutex);
-			spin_unlock(&shared->lock);
+			mutex_unlock(&shared->lock);
 			if (!ret)
 				goto retry;
 			mutex_unlock(&chip->mutex);
@@ -914,7 +916,7 @@ static int get_chip(struct map_info *map, struct flchip *chip, unsigned long adr
 				mutex_unlock(&contender->mutex);
 				return ret;
 			}
-			spin_lock(&shared->lock);
+			mutex_lock(&shared->lock);
 
 			/* We should not own chip if it is already
 			 * in FL_SYNCING state. Put contender and retry. */
@@ -930,7 +932,7 @@ static int get_chip(struct map_info *map, struct flchip *chip, unsigned long adr
 		 * on this chip. Sleep. */
 		if (mode == FL_ERASING && shared->erasing
 		    && shared->erasing->oldstate == FL_ERASING) {
-			spin_unlock(&shared->lock);
+			mutex_unlock(&shared->lock);
 			set_current_state(TASK_UNINTERRUPTIBLE);
 			add_wait_queue(&chip->wq, &wait);
 			mutex_unlock(&chip->mutex);
@@ -944,7 +946,7 @@ static int get_chip(struct map_info *map, struct flchip *chip, unsigned long adr
 		shared->writing = chip;
 		if (mode == FL_ERASING)
 			shared->erasing = chip;
-		spin_unlock(&shared->lock);
+		mutex_unlock(&shared->lock);
 	}
 	ret = chip_ready(map, chip, adr, mode);
 	if (ret == -EAGAIN)
@@ -959,7 +961,7 @@ static void put_chip(struct map_info *map, struct flchip *chip, unsigned long ad
 
 	if (chip->priv) {
 		struct flchip_shared *shared = chip->priv;
-		spin_lock(&shared->lock);
+		mutex_lock(&shared->lock);
 		if (shared->writing == chip && chip->oldstate == FL_READY) {
 			/* We own the ability to write, but we're done */
 			shared->writing = shared->erasing;
@@ -967,7 +969,7 @@ static void put_chip(struct map_info *map, struct flchip *chip, unsigned long ad
 				/* give back ownership to who we loaned it from */
 				struct flchip *loaner = shared->writing;
 				mutex_lock(&loaner->mutex);
-				spin_unlock(&shared->lock);
+				mutex_unlock(&shared->lock);
 				mutex_unlock(&chip->mutex);
 				put_chip(map, loaner, loaner->start);
 				mutex_lock(&chip->mutex);
@@ -985,11 +987,11 @@ static void put_chip(struct map_info *map, struct flchip *chip, unsigned long ad
 			 * Don't let the switch below mess things up since
 			 * we don't have ownership to resume anything.
 			 */
-			spin_unlock(&shared->lock);
+			mutex_unlock(&shared->lock);
 			wake_up(&chip->wq);
 			return;
 		}
-		spin_unlock(&shared->lock);
+		mutex_unlock(&shared->lock);
 	}
 
 	switch(chip->oldstate) {
@@ -2139,6 +2141,13 @@ static int cfi_intelext_unlock(struct mtd_info *mtd, loff_t ofs, uint64_t len)
 	return ret;
 }
 
+static int cfi_intelext_is_locked(struct mtd_info *mtd, loff_t ofs,
+				  uint64_t len)
+{
+	return cfi_varsize_frob(mtd, do_getlockstatus_oneblock,
+				ofs, len, NULL) ? 1 : 0;
+}
+
 #ifdef CONFIG_MTD_OTP
 
 typedef int (*otp_op_t)(struct map_info *map, struct flchip *chip,

drivers/mtd/chips/cfi_cmdset_0002.c

View file

diff --git a/drivers/mtd/chips/cfi_cmdset_0002.c b/drivers/mtd/chips/cfi_cmdset_0002.c
index d81079e..3e6c47b 100644
--- a/drivers/mtd/chips/cfi_cmdset_0002.c
+++ b/drivers/mtd/chips/cfi_cmdset_0002.c
@@ -33,7 +33,6 @@
 #include <linux/delay.h>
 #include <linux/interrupt.h>
 #include <linux/reboot.h>
-#include <linux/mtd/compatmac.h>
 #include <linux/mtd/map.h>
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/cfi.h>
@@ -417,16 +416,26 @@ struct mtd_info *cfi_cmdset_0002(struct map_info *map, int primary)
 			 */
 			cfi_fixup_major_minor(cfi, extp);
 
+			/*
+			 * Valid primary extension versions are: 1.0, 1.1, 1.2, 1.3, 1.4
+			 * see: http://www.amd.com/us-en/assets/content_type/DownloadableAssets/cfi_r20.pdf, page 19
+			 *      http://www.amd.com/us-en/assets/content_type/DownloadableAssets/cfi_100_20011201.pdf
+			 *      http://www.spansion.com/Support/Datasheets/s29ws-p_00_a12_e.pdf
+			 */
 			if (extp->MajorVersion != '1' ||
-			    (extp->MinorVersion < '0' || extp->MinorVersion > '4')) {
+			    (extp->MajorVersion == '1' && (extp->MinorVersion < '0' || extp->MinorVersion > '4'))) {
 				printk(KERN_ERR "  Unknown Amd/Fujitsu Extended Query "
-				       "version %c.%c.\n",  extp->MajorVersion,
-				       extp->MinorVersion);
+				       "version %c.%c (%#02x/%#02x).\n",
+				       extp->MajorVersion, extp->MinorVersion,
+				       extp->MajorVersion, extp->MinorVersion);
 				kfree(extp);
 				kfree(mtd);
 				return NULL;
 			}
 
+			printk(KERN_INFO "  Amd/Fujitsu Extended Query version %c.%c.\n",
+			       extp->MajorVersion, extp->MinorVersion);
+
 			/* Install our own private info structure */
 			cfi->cmdset_priv = extp;
 

drivers/mtd/chips/cfi_cmdset_0020.c

View file

diff --git a/drivers/mtd/chips/cfi_cmdset_0020.c b/drivers/mtd/chips/cfi_cmdset_0020.c
index e54e8c1..314af1f 100644
--- a/drivers/mtd/chips/cfi_cmdset_0020.c
+++ b/drivers/mtd/chips/cfi_cmdset_0020.c
@@ -33,7 +33,6 @@
 #include <linux/mtd/map.h>
 #include <linux/mtd/cfi.h>
 #include <linux/mtd/mtd.h>
-#include <linux/mtd/compatmac.h>
 
 
 static int cfi_staa_read(struct mtd_info *, loff_t, size_t, size_t *, u_char *);

drivers/mtd/chips/cfi_probe.c

View file

diff --git a/drivers/mtd/chips/cfi_probe.c b/drivers/mtd/chips/cfi_probe.c
index b2acd32..8f5b96a 100644
--- a/drivers/mtd/chips/cfi_probe.c
+++ b/drivers/mtd/chips/cfi_probe.c
@@ -235,9 +235,9 @@ static int __xipram cfi_chip_setup(struct map_info *map,
 	cfi_qry_mode_off(base, map, cfi);
 	xip_allowed(base, map);
 
-	printk(KERN_INFO "%s: Found %d x%d devices at 0x%x in %d-bit bank\n",
+	printk(KERN_INFO "%s: Found %d x%d devices at 0x%x in %d-bit bank. Manufacturer ID %#08x Chip ID %#08x\n",
 	       map->name, cfi->interleave, cfi->device_type*8, base,
-	       map->bankwidth*8);
+	       map->bankwidth*8, cfi->mfr, cfi->id);
 
 	return 1;
 }

drivers/mtd/chips/cfi_util.c

View file

diff --git a/drivers/mtd/chips/cfi_util.c b/drivers/mtd/chips/cfi_util.c
index d7c2c67..e503b2c 100644
--- a/drivers/mtd/chips/cfi_util.c
+++ b/drivers/mtd/chips/cfi_util.c
@@ -22,7 +22,6 @@
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/map.h>
 #include <linux/mtd/cfi.h>
-#include <linux/mtd/compatmac.h>
 
 int __xipram cfi_qry_present(struct map_info *map, __u32 base,
 			     struct cfi_private *cfi)

drivers/mtd/chips/chipreg.c

View file

diff --git a/drivers/mtd/chips/chipreg.c b/drivers/mtd/chips/chipreg.c
index c857609..da1f96f 100644
--- a/drivers/mtd/chips/chipreg.c
+++ b/drivers/mtd/chips/chipreg.c
@@ -10,7 +10,6 @@
 #include <linux/slab.h>
 #include <linux/mtd/map.h>
 #include <linux/mtd/mtd.h>
-#include <linux/mtd/compatmac.h>
 
 static DEFINE_SPINLOCK(chip_drvs_lock);
 static LIST_HEAD(chip_drvs_list);

drivers/mtd/chips/map_absent.c

View file

diff --git a/drivers/mtd/chips/map_absent.c b/drivers/mtd/chips/map_absent.c
index 494d30d..f2b8729 100644
--- a/drivers/mtd/chips/map_absent.c
+++ b/drivers/mtd/chips/map_absent.c
@@ -25,7 +25,6 @@
 #include <linux/init.h>
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/map.h>
-#include <linux/mtd/compatmac.h>
 
 static int map_absent_read (struct mtd_info *, loff_t, size_t, size_t *, u_char *);
 static int map_absent_write (struct mtd_info *, loff_t, size_t, size_t *, const u_char *);

drivers/mtd/chips/map_ram.c

View file

diff --git a/drivers/mtd/chips/map_ram.c b/drivers/mtd/chips/map_ram.c
index 6bdc50c..67640cc 100644
--- a/drivers/mtd/chips/map_ram.c
+++ b/drivers/mtd/chips/map_ram.c
@@ -13,7 +13,6 @@
 #include <linux/init.h>
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/map.h>
-#include <linux/mtd/compatmac.h>
 
 
 static int mapram_read (struct mtd_info *, loff_t, size_t, size_t *, u_char *);

drivers/mtd/chips/map_rom.c

View file

diff --git a/drivers/mtd/chips/map_rom.c b/drivers/mtd/chips/map_rom.c
index 076090a..593f73d 100644
--- a/drivers/mtd/chips/map_rom.c
+++ b/drivers/mtd/chips/map_rom.c
@@ -13,7 +13,6 @@
 #include <linux/init.h>
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/map.h>
-#include <linux/mtd/compatmac.h>
 
 static int maprom_read (struct mtd_info *, loff_t, size_t, size_t *, u_char *);
 static int maprom_write (struct mtd_info *, loff_t, size_t, size_t *, const u_char *);

drivers/mtd/cmdlinepart.c

View file

diff --git a/drivers/mtd/cmdlinepart.c b/drivers/mtd/cmdlinepart.c
index 1479da6..e790f38 100644
--- a/drivers/mtd/cmdlinepart.c
+++ b/drivers/mtd/cmdlinepart.c
@@ -1,7 +1,22 @@
 /*
  * Read flash partition table from command line
  *
- * Copyright 2002 SYSGO Real-Time Solutions GmbH
+ * Copyright © 2002      SYSGO Real-Time Solutions GmbH
+ * Copyright © 2002-2010 David Woodhouse <[email protected]>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  *
  * The format for the command line is as follows:
  *

drivers/mtd/devices/docecc.c

View file

diff --git a/drivers/mtd/devices/docecc.c b/drivers/mtd/devices/docecc.c
index a19cda5..a99838b 100644
--- a/drivers/mtd/devices/docecc.c
+++ b/drivers/mtd/devices/docecc.c
@@ -31,7 +31,6 @@
 #include <linux/init.h>
 #include <linux/types.h>
 
-#include <linux/mtd/compatmac.h> /* for min() in older kernels */
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/doc2000.h>
 

drivers/mtd/devices/docprobe.c

View file

diff --git a/drivers/mtd/devices/docprobe.c b/drivers/mtd/devices/docprobe.c
index 6e62922..d374603 100644
--- a/drivers/mtd/devices/docprobe.c
+++ b/drivers/mtd/devices/docprobe.c
@@ -49,7 +49,6 @@
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/nand.h>
 #include <linux/mtd/doc2000.h>
-#include <linux/mtd/compatmac.h>
 
 /* Where to look for the devices? */
 #ifndef CONFIG_MTD_DOCPROBE_ADDRESS

drivers/mtd/devices/m25p80.c

View file

diff --git a/drivers/mtd/devices/m25p80.c b/drivers/mtd/devices/m25p80.c
index 81e49a9..f90941a 100644
--- a/drivers/mtd/devices/m25p80.c
+++ b/drivers/mtd/devices/m25p80.c
@@ -16,6 +16,8 @@
  */
 
 #include <linux/init.h>
+#include <linux/err.h>
+#include <linux/errno.h>
 #include <linux/module.h>
 #include <linux/device.h>
 #include <linux/interrupt.h>
@@ -639,8 +641,18 @@ static const struct spi_device_id m25p_ids[] = {
 	{ "at26df161a", INFO(0x1f4601, 0, 64 * 1024, 32, SECT_4K) },
 	{ "at26df321",  INFO(0x1f4701, 0, 64 * 1024, 64, SECT_4K) },
 
+	/* EON -- en25pxx */
+	{ "en25p32", INFO(0x1c2016, 0, 64 * 1024,  64, 0) },
+	{ "en25p64", INFO(0x1c2017, 0, 64 * 1024, 128, 0) },
+
+	/* Intel/Numonyx -- xxxs33b */
+	{ "160s33b",  INFO(0x898911, 0, 64 * 1024,  32, 0) },
+	{ "320s33b",  INFO(0x898912, 0, 64 * 1024,  64, 0) },
+	{ "640s33b",  INFO(0x898913, 0, 64 * 1024, 128, 0) },
+
 	/* Macronix */
 	{ "mx25l4005a",  INFO(0xc22013, 0, 64 * 1024,   8, SECT_4K) },
+	{ "mx25l8005",   INFO(0xc22014, 0, 64 * 1024,  16, 0) },
 	{ "mx25l3205d",  INFO(0xc22016, 0, 64 * 1024,  64, 0) },
 	{ "mx25l6405d",  INFO(0xc22017, 0, 64 * 1024, 128, 0) },
 	{ "mx25l12805d", INFO(0xc22018, 0, 64 * 1024, 256, 0) },
@@ -680,6 +692,16 @@ static const struct spi_device_id m25p_ids[] = {
 	{ "m25p64",  INFO(0x202017,  0,  64 * 1024, 128, 0) },
 	{ "m25p128", INFO(0x202018,  0, 256 * 1024,  64, 0) },
 
+	{ "m25p05-nonjedec",  INFO(0, 0,  32 * 1024,   2, 0) },
+	{ "m25p10-nonjedec",  INFO(0, 0,  32 * 1024,   4, 0) },
+	{ "m25p20-nonjedec",  INFO(0, 0,  64 * 1024,   4, 0) },
+	{ "m25p40-nonjedec",  INFO(0, 0,  64 * 1024,   8, 0) },
+	{ "m25p80-nonjedec",  INFO(0, 0,  64 * 1024,  16, 0) },
+	{ "m25p16-nonjedec",  INFO(0, 0,  64 * 1024,  32, 0) },
+	{ "m25p32-nonjedec",  INFO(0, 0,  64 * 1024,  64, 0) },
+	{ "m25p64-nonjedec",  INFO(0, 0,  64 * 1024, 128, 0) },
+	{ "m25p128-nonjedec", INFO(0, 0, 256 * 1024,  64, 0) },
+
 	{ "m45pe10", INFO(0x204011,  0, 64 * 1024,    2, 0) },
 	{ "m45pe80", INFO(0x204014,  0, 64 * 1024,   16, 0) },
 	{ "m45pe16", INFO(0x204015,  0, 64 * 1024,   32, 0) },
@@ -694,6 +716,7 @@ static const struct spi_device_id m25p_ids[] = {
 	{ "w25x80", INFO(0xef3014, 0, 64 * 1024,  16, SECT_4K) },
 	{ "w25x16", INFO(0xef3015, 0, 64 * 1024,  32, SECT_4K) },
 	{ "w25x32", INFO(0xef3016, 0, 64 * 1024,  64, SECT_4K) },
+	{ "w25q32", INFO(0xef4016, 0, 64 * 1024,  64, SECT_4K) },
 	{ "w25x64", INFO(0xef3017, 0, 64 * 1024, 128, SECT_4K) },
 
 	/* Catalyst / On Semiconductor -- non-JEDEC */
@@ -723,7 +746,7 @@ static const struct spi_device_id *__devinit jedec_probe(struct spi_device *spi)
 	if (tmp < 0) {
 		DEBUG(MTD_DEBUG_LEVEL0, "%s: error %d reading JEDEC ID\n",
 			dev_name(&spi->dev), tmp);
-		return NULL;
+		return ERR_PTR(tmp);
 	}
 	jedec = id[0];
 	jedec = jedec << 8;
@@ -731,14 +754,6 @@ static const struct spi_device_id *__devinit jedec_probe(struct spi_device *spi)
 	jedec = jedec << 8;
 	jedec |= id[2];
 
-	/*
-	 * Some chips (like Numonyx M25P80) have JEDEC and non-JEDEC variants,
-	 * which depend on technology process. Officially RDID command doesn't
-	 * exist for non-JEDEC chips, but for compatibility they return ID 0.
-	 */
-	if (jedec == 0)
-		return NULL;
-
 	ext_jedec = id[3] << 8 | id[4];
 
 	for (tmp = 0; tmp < ARRAY_SIZE(m25p_ids) - 1; tmp++) {
@@ -749,7 +764,7 @@ static const struct spi_device_id *__devinit jedec_probe(struct spi_device *spi)
 			return &m25p_ids[tmp];
 		}
 	}
-	return NULL;
+	return ERR_PTR(-ENODEV);
 }
 
 
@@ -794,9 +809,8 @@ static int __devinit m25p_probe(struct spi_device *spi)
 		const struct spi_device_id *jid;
 
 		jid = jedec_probe(spi);
-		if (!jid) {
-			dev_info(&spi->dev, "non-JEDEC variant of %s\n",
-				 id->name);
+		if (IS_ERR(jid)) {
+			return PTR_ERR(jid);
 		} else if (jid != id) {
 			/*
 			 * JEDEC knows better, so overwrite platform ID. We
@@ -826,11 +840,12 @@ static int __devinit m25p_probe(struct spi_device *spi)
 	dev_set_drvdata(&spi->dev, flash);
 
 	/*
-	 * Atmel and SST serial flash tend to power
+	 * Atmel, SST and Intel/Numonyx serial flash tend to power
 	 * up with the software protection bits set
 	 */
 
 	if (info->jedec_id >> 16 == 0x1f ||
+	    info->jedec_id >> 16 == 0x89 ||
 	    info->jedec_id >> 16 == 0xbf) {
 		write_enable(flash);
 		write_sr(flash, 0);

drivers/mtd/devices/mtd_dataflash.c

View file

diff --git a/drivers/mtd/devices/mtd_dataflash.c b/drivers/mtd/devices/mtd_dataflash.c
index 1981740..c5015cc 100644
--- a/drivers/mtd/devices/mtd_dataflash.c
+++ b/drivers/mtd/devices/mtd_dataflash.c
@@ -141,7 +141,7 @@ static int dataflash_waitready(struct spi_device *spi)
  */
 static int dataflash_erase(struct mtd_info *mtd, struct erase_info *instr)
 {
-	struct dataflash	*priv = (struct dataflash *)mtd->priv;
+	struct dataflash	*priv = mtd->priv;
 	struct spi_device	*spi = priv->spi;
 	struct spi_transfer	x = { .tx_dma = 0, };
 	struct spi_message	msg;
@@ -231,7 +231,7 @@ static int dataflash_erase(struct mtd_info *mtd, struct erase_info *instr)
 static int dataflash_read(struct mtd_info *mtd, loff_t from, size_t len,
 			       size_t *retlen, u_char *buf)
 {
-	struct dataflash	*priv = (struct dataflash *)mtd->priv;
+	struct dataflash	*priv = mtd->priv;
 	struct spi_transfer	x[2] = { { .tx_dma = 0, }, };
 	struct spi_message	msg;
 	unsigned int		addr;
@@ -304,7 +304,7 @@ static int dataflash_read(struct mtd_info *mtd, loff_t from, size_t len,
 static int dataflash_write(struct mtd_info *mtd, loff_t to, size_t len,
 				size_t * retlen, const u_char * buf)
 {
-	struct dataflash	*priv = (struct dataflash *)mtd->priv;
+	struct dataflash	*priv = mtd->priv;
 	struct spi_device	*spi = priv->spi;
 	struct spi_transfer	x[2] = { { .tx_dma = 0, }, };
 	struct spi_message	msg;
@@ -515,7 +515,7 @@ static ssize_t otp_read(struct spi_device *spi, unsigned base,
 static int dataflash_read_fact_otp(struct mtd_info *mtd,
 		loff_t from, size_t len, size_t *retlen, u_char *buf)
 {
-	struct dataflash	*priv = (struct dataflash *)mtd->priv;
+	struct dataflash	*priv = mtd->priv;
 	int			status;
 
 	/* 64 bytes, from 0..63 ... start at 64 on-chip */
@@ -532,7 +532,7 @@ static int dataflash_read_fact_otp(struct mtd_info *mtd,
 static int dataflash_read_user_otp(struct mtd_info *mtd,
 		loff_t from, size_t len, size_t *retlen, u_char *buf)
 {
-	struct dataflash	*priv = (struct dataflash *)mtd->priv;
+	struct dataflash	*priv = mtd->priv;
 	int			status;
 
 	/* 64 bytes, from 0..63 ... start at 0 on-chip */
@@ -553,7 +553,7 @@ static int dataflash_write_user_otp(struct mtd_info *mtd,
 	const size_t		l = 4 + 64;
 	uint8_t			*scratch;
 	struct spi_transfer	t;
-	struct dataflash	*priv = (struct dataflash *)mtd->priv;
+	struct dataflash	*priv = mtd->priv;
 	int			status;
 
 	if (len > 64)

drivers/mtd/devices/mtdram.c

View file

diff --git a/drivers/mtd/devices/mtdram.c b/drivers/mtd/devices/mtdram.c
index fce5ff7..26a6e80 100644
--- a/drivers/mtd/devices/mtdram.c
+++ b/drivers/mtd/devices/mtdram.c
@@ -14,7 +14,6 @@
 #include <linux/ioport.h>
 #include <linux/vmalloc.h>
 #include <linux/init.h>
-#include <linux/mtd/compatmac.h>
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/mtdram.h>
 

drivers/mtd/devices/pmc551.c

View file

diff --git a/drivers/mtd/devices/pmc551.c b/drivers/mtd/devices/pmc551.c
index fc8ea0a..ef0aba0 100644
--- a/drivers/mtd/devices/pmc551.c
+++ b/drivers/mtd/devices/pmc551.c
@@ -98,7 +98,6 @@
 
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/pmc551.h>
-#include <linux/mtd/compatmac.h>
 
 static struct mtd_info *pmc551list;
 

drivers/mtd/devices/sst25l.c

View file

diff --git a/drivers/mtd/devices/sst25l.c b/drivers/mtd/devices/sst25l.c
index ab5d8cd..684247a 100644
--- a/drivers/mtd/devices/sst25l.c
+++ b/drivers/mtd/devices/sst25l.c
@@ -454,7 +454,7 @@ static int __init sst25l_probe(struct spi_device *spi)
 						  parts, nr_parts);
 		}
 
-	} else if (data->nr_parts) {
+	} else if (data && data->nr_parts) {
 		dev_warn(&spi->dev, "ignoring %d default partitions on %s\n",
 			 data->nr_parts, data->name);
 	}

drivers/mtd/ftl.c

View file

diff --git a/drivers/mtd/ftl.c b/drivers/mtd/ftl.c
index 62da9eb..4d6a64c 100644
--- a/drivers/mtd/ftl.c
+++ b/drivers/mtd/ftl.c
@@ -26,7 +26,7 @@
 
     The initial developer of the original code is David A. Hinds
     <[email protected]>.  Portions created by David A. Hinds
-    are Copyright (C) 1999 David A. Hinds.  All Rights Reserved.
+    are Copyright © 1999 David A. Hinds.  All Rights Reserved.
 
     Alternatively, the contents of this file may be used under the
     terms of the GNU General Public License version 2 (the "GPL"), in

drivers/mtd/inftlcore.c

View file

diff --git a/drivers/mtd/inftlcore.c b/drivers/mtd/inftlcore.c
index 015a7fe..d7592e6 100644
--- a/drivers/mtd/inftlcore.c
+++ b/drivers/mtd/inftlcore.c

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