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-rw-r--r--drivers/mtd/chips/cfi_cmdset_0001.c10
-rw-r--r--drivers/mtd/chips/cfi_probe.c8
-rw-r--r--drivers/mtd/chips/sharp.c123
-rw-r--r--drivers/mtd/devices/block2mtd.c6
-rw-r--r--drivers/mtd/devices/ms02-nv.c6
-rw-r--r--drivers/mtd/ftl.c6
-rw-r--r--drivers/mtd/maps/Kconfig6
-rw-r--r--drivers/mtd/maps/Makefile1
-rw-r--r--drivers/mtd/maps/ixp4xx.c78
-rw-r--r--drivers/mtd/maps/nettel.c4
-rw-r--r--drivers/mtd/maps/pci.c4
-rw-r--r--drivers/mtd/maps/physmap.c3
-rw-r--r--drivers/mtd/maps/sc520cdp.c4
-rw-r--r--drivers/mtd/nand/nandsim.c2
-rw-r--r--drivers/mtd/rfd_ftl.c6
-rw-r--r--fs/jffs2/fs.c2
-rw-r--r--fs/jffs2/super.c2
-rw-r--r--include/linux/mtd/cfi.h18
18 files changed, 180 insertions, 109 deletions
diff --git a/drivers/mtd/chips/cfi_cmdset_0001.c b/drivers/mtd/chips/cfi_cmdset_0001.c
index 143f01a4c17..69c04945591 100644
--- a/drivers/mtd/chips/cfi_cmdset_0001.c
+++ b/drivers/mtd/chips/cfi_cmdset_0001.c
@@ -4,7 +4,7 @@
*
* (C) 2000 Red Hat. GPL'd
*
- * $Id: cfi_cmdset_0001.c,v 1.185 2005/11/07 11:14:22 gleixner Exp $
+ * $Id: cfi_cmdset_0001.c,v 1.186 2005/11/23 22:07:52 nico Exp $
*
*
* 10/10/2000 Nicolas Pitre <nico@cam.org>
@@ -644,9 +644,8 @@ static int get_chip(struct map_info *map, struct flchip *chip, unsigned long adr
*
* - contension arbitration is handled in the owner's context.
*
- * The 'shared' struct can be read when its lock is taken.
- * However any writes to it can only be made when the current
- * owner's lock is also held.
+ * The 'shared' struct can be read and/or written only when
+ * its lock is taken.
*/
struct flchip_shared *shared = chip->priv;
struct flchip *contender;
@@ -675,14 +674,13 @@ static int get_chip(struct map_info *map, struct flchip *chip, unsigned long adr
}
timeo = jiffies + HZ;
spin_lock(&shared->lock);
+ spin_unlock(contender->mutex);
}
/* We now own it */
shared->writing = chip;
if (mode == FL_ERASING)
shared->erasing = chip;
- if (contender && contender != chip)
- spin_unlock(contender->mutex);
spin_unlock(&shared->lock);
}
diff --git a/drivers/mtd/chips/cfi_probe.c b/drivers/mtd/chips/cfi_probe.c
index 90eb30e06b7..e636aa86bc2 100644
--- a/drivers/mtd/chips/cfi_probe.c
+++ b/drivers/mtd/chips/cfi_probe.c
@@ -1,7 +1,7 @@
/*
Common Flash Interface probe code.
(C) 2000 Red Hat. GPL'd.
- $Id: cfi_probe.c,v 1.84 2005/11/07 11:14:23 gleixner Exp $
+ $Id: cfi_probe.c,v 1.86 2005/11/29 14:48:31 gleixner Exp $
*/
#include <linux/config.h>
@@ -230,8 +230,8 @@ static int __xipram cfi_chip_setup(struct map_info *map,
cfi_send_gen_cmd(0xaa, 0x555, base, map, cfi, cfi->device_type, NULL);
cfi_send_gen_cmd(0x55, 0x2aa, base, map, cfi, cfi->device_type, NULL);
cfi_send_gen_cmd(0x90, 0x555, base, map, cfi, cfi->device_type, NULL);
- cfi->mfr = cfi_read_query(map, base);
- cfi->id = cfi_read_query(map, base + ofs_factor);
+ cfi->mfr = cfi_read_query16(map, base);
+ cfi->id = cfi_read_query16(map, base + ofs_factor);
/* Put it back into Read Mode */
cfi_send_gen_cmd(0xF0, 0, base, map, cfi, cfi->device_type, NULL);
@@ -426,7 +426,7 @@ static struct mtd_chip_driver cfi_chipdrv = {
.module = THIS_MODULE
};
-int __init cfi_probe_init(void)
+static int __init cfi_probe_init(void)
{
register_mtd_chip_driver(&cfi_chipdrv);
return 0;
diff --git a/drivers/mtd/chips/sharp.c b/drivers/mtd/chips/sharp.c
index 2d26bdef82d..36f61a6a766 100644
--- a/drivers/mtd/chips/sharp.c
+++ b/drivers/mtd/chips/sharp.c
@@ -4,7 +4,7 @@
* Copyright 2000,2001 David A. Schleef <ds@schleef.org>
* 2000,2001 Lineo, Inc.
*
- * $Id: sharp.c,v 1.16 2005/11/07 11:14:23 gleixner Exp $
+ * $Id: sharp.c,v 1.17 2005/11/29 14:28:28 gleixner Exp $
*
* Devices supported:
* LH28F016SCT Symmetrical block flash memory, 2Mx8
@@ -160,22 +160,28 @@ struct mtd_info *sharp_probe(struct map_info *map)
return mtd;
}
+static inline void sharp_send_cmd(struct map_info *map, unsigned long cmd, unsigned long adr)
+{
+ map_word map_cmd;
+ map_cmd.x[0] = cmd;
+ map_write(map, map_cmd, adr);
+}
+
static int sharp_probe_map(struct map_info *map,struct mtd_info *mtd)
{
- unsigned long tmp;
+ map_word tmp, read0, read4;
unsigned long base = 0;
- u32 read0, read4;
int width = 4;
- tmp = map_read32(map, base+0);
+ tmp = map_read(map, base+0);
- map_write32(map, CMD_READ_ID, base+0);
+ sharp_send_cmd(map, CMD_READ_ID, base+0);
- read0=map_read32(map, base+0);
- read4=map_read32(map, base+4);
- if(read0 == 0x89898989){
+ read0 = map_read(map, base+0);
+ read4 = map_read(map, base+4);
+ if(read0.x[0] == 0x89898989){
printk("Looks like sharp flash\n");
- switch(read4){
+ switch(read4.x[0]){
case 0xaaaaaaaa:
case 0xa0a0a0a0:
/* aa - LH28F016SCT-L95 2Mx8, 32 64k blocks*/
@@ -197,16 +203,16 @@ static int sharp_probe_map(struct map_info *map,struct mtd_info *mtd)
return width;
#endif
default:
- printk("Sort-of looks like sharp flash, 0x%08x 0x%08x\n",
- read0,read4);
+ printk("Sort-of looks like sharp flash, 0x%08lx 0x%08lx\n",
+ read0.x[0], read4.x[0]);
}
- }else if((map_read32(map, base+0) == CMD_READ_ID)){
+ }else if((map_read(map, base+0).x[0] == CMD_READ_ID)){
/* RAM, probably */
printk("Looks like RAM\n");
- map_write32(map, tmp, base+0);
+ map_write(map, tmp, base+0);
}else{
- printk("Doesn't look like sharp flash, 0x%08x 0x%08x\n",
- read0,read4);
+ printk("Doesn't look like sharp flash, 0x%08lx 0x%08lx\n",
+ read0.x[0], read4.x[0]);
}
return 0;
@@ -215,7 +221,8 @@ static int sharp_probe_map(struct map_info *map,struct mtd_info *mtd)
/* This function returns with the chip->mutex lock held. */
static int sharp_wait(struct map_info *map, struct flchip *chip)
{
- int status, i;
+ int i;
+ map_word status;
unsigned long timeo = jiffies + HZ;
DECLARE_WAITQUEUE(wait, current);
int adr = 0;
@@ -225,12 +232,12 @@ retry:
switch(chip->state){
case FL_READY:
- map_write32(map,CMD_READ_STATUS,adr);
+ sharp_send_cmd(map, CMD_READ_STATUS, adr);
chip->state = FL_STATUS;
case FL_STATUS:
for(i=0;i<100;i++){
- status = map_read32(map,adr);
- if((status & SR_READY)==SR_READY)
+ status = map_read(map, adr);
+ if((status.x[0] & SR_READY)==SR_READY)
break;
udelay(1);
}
@@ -254,7 +261,7 @@ retry:
goto retry;
}
- map_write32(map,CMD_RESET, adr);
+ sharp_send_cmd(map, CMD_RESET, adr);
chip->state = FL_READY;
@@ -351,37 +358,39 @@ static int sharp_write_oneword(struct map_info *map, struct flchip *chip,
int timeo;
int try;
int i;
- int status = 0;
+ map_word data, status;
+ status.x[0] = 0;
ret = sharp_wait(map,chip);
for(try=0;try<10;try++){
- map_write32(map,CMD_BYTE_WRITE,adr);
+ sharp_send_cmd(map, CMD_BYTE_WRITE, adr);
/* cpu_to_le32 -> hack to fix the writel be->le conversion */
- map_write32(map,cpu_to_le32(datum),adr);
+ data.x[0] = cpu_to_le32(datum);
+ map_write(map, data, adr);
chip->state = FL_WRITING;
timeo = jiffies + (HZ/2);
- map_write32(map,CMD_READ_STATUS,adr);
+ sharp_send_cmd(map, CMD_READ_STATUS, adr);
for(i=0;i<100;i++){
- status = map_read32(map,adr);
- if((status & SR_READY)==SR_READY)
+ status = map_read(map, adr);
+ if((status.x[0] & SR_READY) == SR_READY)
break;
}
if(i==100){
printk("sharp: timed out writing\n");
}
- if(!(status&SR_ERRORS))
+ if(!(status.x[0] & SR_ERRORS))
break;
- printk("sharp: error writing byte at addr=%08lx status=%08x\n",adr,status);
+ printk("sharp: error writing byte at addr=%08lx status=%08lx\n", adr, status.x[0]);
- map_write32(map,CMD_CLEAR_STATUS,adr);
+ sharp_send_cmd(map, CMD_CLEAR_STATUS, adr);
}
- map_write32(map,CMD_RESET,adr);
+ sharp_send_cmd(map, CMD_RESET, adr);
chip->state = FL_READY;
wake_up(&chip->wq);
@@ -434,18 +443,18 @@ static int sharp_do_wait_for_ready(struct map_info *map, struct flchip *chip,
{
int ret;
unsigned long timeo;
- int status;
+ map_word status;
DECLARE_WAITQUEUE(wait, current);
- map_write32(map,CMD_READ_STATUS,adr);
- status = map_read32(map,adr);
+ sharp_send_cmd(map, CMD_READ_STATUS, adr);
+ status = map_read(map, adr);
timeo = jiffies + HZ;
while(time_before(jiffies, timeo)){
- map_write32(map,CMD_READ_STATUS,adr);
- status = map_read32(map,adr);
- if((status & SR_READY)==SR_READY){
+ sharp_send_cmd(map, CMD_READ_STATUS, adr);
+ status = map_read(map, adr);
+ if((status.x[0] & SR_READY)==SR_READY){
ret = 0;
goto out;
}
@@ -476,7 +485,7 @@ static int sharp_erase_oneblock(struct map_info *map, struct flchip *chip,
{
int ret;
//int timeo;
- int status;
+ map_word status;
//int i;
//printk("sharp_erase_oneblock()\n");
@@ -486,26 +495,26 @@ static int sharp_erase_oneblock(struct map_info *map, struct flchip *chip,
sharp_unlock_oneblock(map,chip,adr);
#endif
- map_write32(map,CMD_BLOCK_ERASE_1,adr);
- map_write32(map,CMD_BLOCK_ERASE_2,adr);
+ sharp_send_cmd(map, CMD_BLOCK_ERASE_1, adr);
+ sharp_send_cmd(map, CMD_BLOCK_ERASE_2, adr);
chip->state = FL_ERASING;
ret = sharp_do_wait_for_ready(map,chip,adr);
if(ret<0)return ret;
- map_write32(map,CMD_READ_STATUS,adr);
- status = map_read32(map,adr);
+ sharp_send_cmd(map, CMD_READ_STATUS, adr);
+ status = map_read(map, adr);
- if(!(status&SR_ERRORS)){
- map_write32(map,CMD_RESET,adr);
+ if(!(status.x[0] & SR_ERRORS)){
+ sharp_send_cmd(map, CMD_RESET, adr);
chip->state = FL_READY;
//spin_unlock_bh(chip->mutex);
return 0;
}
- printk("sharp: error erasing block at addr=%08lx status=%08x\n",adr,status);
- map_write32(map,CMD_CLEAR_STATUS,adr);
+ printk("sharp: error erasing block at addr=%08lx status=%08lx\n", adr, status.x[0]);
+ sharp_send_cmd(map, CMD_CLEAR_STATUS, adr);
//spin_unlock_bh(chip->mutex);
@@ -517,20 +526,20 @@ static void sharp_unlock_oneblock(struct map_info *map, struct flchip *chip,
unsigned long adr)
{
int i;
- int status;
+ map_word status;
- map_write32(map,CMD_CLEAR_BLOCK_LOCKS_1,adr);
- map_write32(map,CMD_CLEAR_BLOCK_LOCKS_2,adr);
+ sharp_send_cmd(map, CMD_CLEAR_BLOCK_LOCKS_1, adr);
+ sharp_send_cmd(map, CMD_CLEAR_BLOCK_LOCKS_2, adr);
udelay(100);
- status = map_read32(map,adr);
- printk("status=%08x\n",status);
+ status = map_read(map, adr);
+ printk("status=%08lx\n", status.x[0]);
for(i=0;i<1000;i++){
- //map_write32(map,CMD_READ_STATUS,adr);
- status = map_read32(map,adr);
- if((status & SR_READY)==SR_READY)
+ //sharp_send_cmd(map, CMD_READ_STATUS, adr);
+ status = map_read(map, adr);
+ if((status.x[0] & SR_READY) == SR_READY)
break;
udelay(100);
}
@@ -538,14 +547,14 @@ static void sharp_unlock_oneblock(struct map_info *map, struct flchip *chip,
printk("sharp: timed out unlocking block\n");
}
- if(!(status&SR_ERRORS)){
- map_write32(map,CMD_RESET,adr);
+ if(!(status.x[0] & SR_ERRORS)){
+ sharp_send_cmd(map, CMD_RESET, adr);
chip->state = FL_READY;
return;
}
- printk("sharp: error unlocking block at addr=%08lx status=%08x\n",adr,status);
- map_write32(map,CMD_CLEAR_STATUS,adr);
+ printk("sharp: error unlocking block at addr=%08lx status=%08lx\n", adr, status.x[0]);
+ sharp_send_cmd(map, CMD_CLEAR_STATUS, adr);
}
#endif
diff --git a/drivers/mtd/devices/block2mtd.c b/drivers/mtd/devices/block2mtd.c
index 0aaa0ced9ab..7ff403b2a0a 100644
--- a/drivers/mtd/devices/block2mtd.c
+++ b/drivers/mtd/devices/block2mtd.c
@@ -1,5 +1,5 @@
/*
- * $Id: block2mtd.c,v 1.29 2005/11/07 11:14:24 gleixner Exp $
+ * $Id: block2mtd.c,v 1.30 2005/11/29 14:48:32 gleixner Exp $
*
* block2mtd.c - create an mtd from a block device
*
@@ -19,7 +19,7 @@
#include <linux/mtd/mtd.h>
#include <linux/buffer_head.h>
-#define VERSION "$Revision: 1.29 $"
+#define VERSION "$Revision: 1.30 $"
#define ERROR(fmt, args...) printk(KERN_ERR "block2mtd: " fmt "\n" , ## args)
@@ -40,7 +40,7 @@ static LIST_HEAD(blkmtd_device_list);
#define PAGE_READAHEAD 64
-void cache_readahead(struct address_space *mapping, int index)
+static void cache_readahead(struct address_space *mapping, int index)
{
filler_t *filler = (filler_t*)mapping->a_ops->readpage;
int i, pagei;
diff --git a/drivers/mtd/devices/ms02-nv.c b/drivers/mtd/devices/ms02-nv.c
index f5026cee087..0ff2e437824 100644
--- a/drivers/mtd/devices/ms02-nv.c
+++ b/drivers/mtd/devices/ms02-nv.c
@@ -6,7 +6,7 @@
* as published by the Free Software Foundation; either version
* 2 of the License, or (at your option) any later version.
*
- * $Id: ms02-nv.c,v 1.10 2005/06/20 12:24:41 macro Exp $
+ * $Id: ms02-nv.c,v 1.11 2005/11/14 13:41:47 macro Exp $
*/
#include <linux/init.h>
@@ -293,13 +293,13 @@ static int __init ms02nv_init(void)
switch (mips_machtype) {
case MACH_DS5000_200:
- csr = (volatile u32 *)KN02_CSR_BASE;
+ csr = (volatile u32 *)CKSEG1ADDR(KN02_SLOT_BASE + KN02_CSR);
if (*csr & KN02_CSR_BNK32M)
stride = 2;
break;
case MACH_DS5000_2X0:
case MACH_DS5900:
- csr = (volatile u32 *)KN03_MCR_BASE;
+ csr = (volatile u32 *)CKSEG1ADDR(KN03_SLOT_BASE + IOASIC_MCR);
if (*csr & KN03_MCR_BNK32M)
stride = 2;
break;
diff --git a/drivers/mtd/ftl.c b/drivers/mtd/ftl.c
index de7e231d6d1..8a878b34eca 100644
--- a/drivers/mtd/ftl.c
+++ b/drivers/mtd/ftl.c
@@ -1,5 +1,5 @@
/* This version ported to the Linux-MTD system by dwmw2@infradead.org
- * $Id: ftl.c,v 1.58 2005/11/07 11:14:19 gleixner Exp $
+ * $Id: ftl.c,v 1.59 2005/11/29 14:48:31 gleixner Exp $
*
* Fixes: Arnaldo Carvalho de Melo <acme@conectiva.com.br>
* - fixes some leaks on failure in build_maps and ftl_notify_add, cleanups
@@ -1084,9 +1084,9 @@ struct mtd_blktrans_ops ftl_tr = {
.owner = THIS_MODULE,
};
-int init_ftl(void)
+static int init_ftl(void)
{
- DEBUG(0, "$Id: ftl.c,v 1.58 2005/11/07 11:14:19 gleixner Exp $\n");
+ DEBUG(0, "$Id: ftl.c,v 1.59 2005/11/29 14:48:31 gleixner Exp $\n");
return register_mtd_blktrans(&ftl_tr);
}
diff --git a/drivers/mtd/maps/Kconfig b/drivers/mtd/maps/Kconfig
index 846a533323a..452ccd5037c 100644
--- a/drivers/mtd/maps/Kconfig
+++ b/drivers/mtd/maps/Kconfig
@@ -538,12 +538,6 @@ config MTD_MPC1211
This enables access to the flash chips on the Interface MPC-1211(CTP/PCI/MPC-SH02).
If you have such a board, say 'Y'.
-config MTD_PQ2FADS
- tristate "JEDEC flash SIMM mapped on PQ2FADS and 8272ADS boards"
- depends on (ADS8272 || PQ2FADS) && MTD_PARTITIONS && MTD_JEDECPROBE && MTD_PHYSMAP && MTD_CFI_GEOMETRY && MTD_CFI_INTELEXT
- help
- This enables access to flash SIMM on PQ2FADS-like boards
-
config MTD_OMAP_NOR
tristate "TI OMAP board mappings"
depends on MTD_CFI && ARCH_OMAP
diff --git a/drivers/mtd/maps/Makefile b/drivers/mtd/maps/Makefile
index 7d9e940a1dc..2f7e254912f 100644
--- a/drivers/mtd/maps/Makefile
+++ b/drivers/mtd/maps/Makefile
@@ -70,6 +70,5 @@ obj-$(CONFIG_MTD_DMV182) += dmv182.o
obj-$(CONFIG_MTD_SHARP_SL) += sharpsl-flash.o
obj-$(CONFIG_MTD_PLATRAM) += plat-ram.o
obj-$(CONFIG_MTD_OMAP_NOR) += omap_nor.o
-obj-$(CONFIG_MTD_PQ2FADS) += pq2fads.o
obj-$(CONFIG_MTD_MTX1) += mtx-1_flash.o
obj-$(CONFIG_MTD_TQM834x) += tqm834x.o
diff --git a/drivers/mtd/maps/ixp4xx.c b/drivers/mtd/maps/ixp4xx.c
index a59f8027903..986c5862839 100644
--- a/drivers/mtd/maps/ixp4xx.c
+++ b/drivers/mtd/maps/ixp4xx.c
@@ -1,5 +1,5 @@
/*
- * $Id: ixp4xx.c,v 1.12 2005/11/07 11:14:27 gleixner Exp $
+ * $Id: ixp4xx.c,v 1.13 2005/11/16 16:23:21 dvrabel Exp $
*
* drivers/mtd/maps/ixp4xx.c
*
@@ -34,10 +34,55 @@
#include <linux/reboot.h>
+/*
+ * Read/write a 16 bit word from flash address 'addr'.
+ *
+ * When the cpu is in little-endian mode it swizzles the address lines
+ * ('address coherency') so we need to undo the swizzling to ensure commands
+ * and the like end up on the correct flash address.
+ *
+ * To further complicate matters, due to the way the expansion bus controller
+ * handles 32 bit reads, the byte stream ABCD is stored on the flash as:
+ * D15 D0
+ * +---+---+
+ * | A | B | 0
+ * +---+---+
+ * | C | D | 2
+ * +---+---+
+ * This means that on LE systems each 16 bit word must be swapped. Note that
+ * this requires CONFIG_MTD_CFI_BE_BYTE_SWAP to be enabled to 'unswap' the CFI
+ * data and other flash commands which are always in D7-D0.
+ */
#ifndef __ARMEB__
+#ifndef CONFIG_MTD_CFI_BE_BYTE_SWAP
+# error CONFIG_MTD_CFI_BE_BYTE_SWAP required
+#endif
+
+static inline u16 flash_read16(void __iomem *addr)
+{
+ return be16_to_cpu(__raw_readw((void __iomem *)((unsigned long)addr ^ 0x2)));
+}
+
+static inline void flash_write16(u16 d, void __iomem *addr)
+{
+ __raw_writew(cpu_to_be16(d), (void __iomem *)((unsigned long)addr ^ 0x2));
+}
+
#define BYTE0(h) ((h) & 0xFF)
#define BYTE1(h) (((h) >> 8) & 0xFF)
+
#else
+
+static inline u16 flash_read16(const void __iomem *addr)
+{
+ return __raw_readw(addr);
+}
+
+static inline void flash_write16(u16 d, void __iomem *addr)
+{
+ __raw_writew(d, addr);
+}
+
#define BYTE0(h) (((h) >> 8) & 0xFF)
#define BYTE1(h) ((h) & 0xFF)
#endif
@@ -45,7 +90,7 @@
static map_word ixp4xx_read16(struct map_info *map, unsigned long ofs)
{
map_word val;
- val.x[0] = le16_to_cpu(readw(map->virt + ofs));
+ val.x[0] = flash_read16(map->virt + ofs);
return val;
}
@@ -57,19 +102,28 @@ static map_word ixp4xx_read16(struct map_info *map, unsigned long ofs)
static void ixp4xx_copy_from(struct map_info *map, void *to,
unsigned long from, ssize_t len)
{
- int i;
u8 *dest = (u8 *) to;
void __iomem *src = map->virt + from;
- u16 data;
- for (i = 0; i < (len / 2); i++) {
- data = le16_to_cpu(readw(src + 2*i));
- dest[i * 2] = BYTE0(data);
- dest[i * 2 + 1] = BYTE1(data);
+ if (len <= 0)
+ return;
+
+ if (from & 1) {
+ *dest++ = BYTE1(flash_read16(src));
+ src++;
+ --len;
}
- if (len & 1)
- dest[len - 1] = BYTE0(le16_to_cpu(readw(src + 2*i)));
+ while (len >= 2) {
+ u16 data = flash_read16(src);
+ *dest++ = BYTE0(data);
+ *dest++ = BYTE1(data);
+ src += 2;
+ len -= 2;
+ }
+
+ if (len > 0)
+ *dest++ = BYTE0(flash_read16(src));
}
/*
@@ -79,7 +133,7 @@ static void ixp4xx_copy_from(struct map_info *map, void *to,
static void ixp4xx_probe_write16(struct map_info *map, map_word d, unsigned long adr)
{
if (!(adr & 1))
- writew(cpu_to_le16(d.x[0]), map->virt + adr);
+ flash_write16(d.x[0], map->virt + adr);
}
/*
@@ -87,7 +141,7 @@ static void ixp4xx_probe_write16(struct map_info *map, map_word d, unsigned long
*/
static void ixp4xx_write16(struct map_info *map, map_word d, unsigned long adr)
{
- writew(cpu_to_le16(d.x[0]), map->virt + adr);
+ flash_write16(d.x[0], map->virt + adr);
}
struct ixp4xx_flash_info {
diff --git a/drivers/mtd/maps/nettel.c b/drivers/mtd/maps/nettel.c
index f00ee7e54db..632eb2aa968 100644
--- a/drivers/mtd/maps/nettel.c
+++ b/drivers/mtd/maps/nettel.c
@@ -6,7 +6,7 @@
* (C) Copyright 2000-2001, Greg Ungerer (gerg@snapgear.com)
* (C) Copyright 2001-2002, SnapGear (www.snapgear.com)
*
- * $Id: nettel.c,v 1.11 2005/11/07 11:14:27 gleixner Exp $
+ * $Id: nettel.c,v 1.12 2005/11/29 14:30:00 gleixner Exp $
*/
/****************************************************************************/
@@ -479,7 +479,7 @@ void __exit nettel_cleanup(void)
}
if (nettel_intel_map.virt) {
iounmap(nettel_intel_map.virt);
- nettel_intel_map.virt = 0;
+ nettel_intel_map.virt = NULL;
}
#endif
}
diff --git a/drivers/mtd/maps/pci.c b/drivers/mtd/maps/pci.c
index 8b3570b0909..21822c2edbe 100644
--- a/drivers/mtd/maps/pci.c
+++ b/drivers/mtd/maps/pci.c
@@ -7,7 +7,7 @@
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
- * $Id: pci.c,v 1.13 2005/11/07 11:14:27 gleixner Exp $
+ * $Id: pci.c,v 1.14 2005/11/17 08:20:27 dwmw2 Exp $
*
* Generic PCI memory map driver. We support the following boards:
* - Intel IQ80310 ATU.
@@ -102,7 +102,7 @@ static void mtd_pci_copyto(struct map_info *_map, unsigned long to, const void *
memcpy_toio(map->base + map->translate(map, to), from, len);
}
-static struct map_info mtd_pci_map = {
+static const struct map_info mtd_pci_map = {
.phys = NO_XIP,
.copy_from = mtd_pci_copyfrom,
.copy_to = mtd_pci_copyto,
diff --git a/drivers/mtd/maps/physmap.c b/drivers/mtd/maps/physmap.c
index 9ee760f97bc..f49ebc3c460 100644
--- a/drivers/mtd/maps/physmap.c
+++ b/drivers/mtd/maps/physmap.c
@@ -1,5 +1,5 @@
/*
- * $Id: physmap.c,v 1.38 2005/11/07 11:14:28 gleixner Exp $
+ * $Id: physmap.c,v 1.39 2005/11/29 14:49:36 gleixner Exp $
*
* Normal mappings of chips in physical memory
*
@@ -19,6 +19,7 @@
#include <linux/mtd/map.h>
#include <linux/config.h>
#include <linux/mtd/partitions.h>
+#include <linux/mtd/physmap.h>
static struct mtd_info *mymtd;
diff --git a/drivers/mtd/maps/sc520cdp.c b/drivers/mtd/maps/sc520cdp.c
index 6fb9f3c57aa..ed92afadd8a 100644
--- a/drivers/mtd/maps/sc520cdp.c
+++ b/drivers/mtd/maps/sc520cdp.c
@@ -16,7 +16,7 @@
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
*
- * $Id: sc520cdp.c,v 1.22 2005/11/07 11:14:28 gleixner Exp $
+ * $Id: sc520cdp.c,v 1.23 2005/11/17 08:20:27 dwmw2 Exp $
*
*
* The SC520CDP is an evaluation board for the Elan SC520 processor available
@@ -164,7 +164,7 @@ struct sc520_par_table
unsigned long default_address;
};
-static struct sc520_par_table par_table[NUM_FLASH_BANKS] =
+static const struct sc520_par_table par_table[NUM_FLASH_BANKS] =
{
{ /* Flash Bank #0: selected by ROMCS0 */
SC520_PAR_ROMCS0,
diff --git a/drivers/mtd/nand/nandsim.c b/drivers/mtd/nand/nandsim.c
index de450039530..a0af92cc7ef 100644
--- a/drivers/mtd/nand/nandsim.c
+++ b/drivers/mtd/nand/nandsim.c
@@ -1486,7 +1486,7 @@ ns_nand_verify_buf(struct mtd_info *mtd, const u_char *buf, int len)
/*
* Module initialization function
*/
-int __init ns_init_module(void)
+static int __init ns_init_module(void)
{
struct nand_chip *chip;
struct nandsim *nand;
diff --git a/drivers/mtd/rfd_ftl.c b/drivers/mtd/rfd_ftl.c
index 0ab8d29caee..20ce212638f 100644
--- a/drivers/mtd/rfd_ftl.c
+++ b/drivers/mtd/rfd_ftl.c
@@ -30,11 +30,9 @@ MODULE_PARM_DESC(block_size, "Block size to use by RFD, defaults to erase unit s
#define PREFIX "rfd_ftl: "
-/* Major device # for FTL device */
-
-/* A request for this major has been sent to device@lanana.org */
+/* This major has been assigned by device@lanana.org */
#ifndef RFD_FTL_MAJOR
-#define RFD_FTL_MAJOR 95
+#define RFD_FTL_MAJOR 256
#endif
/* Maximum number of partitions in an FTL region */
diff --git a/fs/jffs2/fs.c b/fs/jffs2/fs.c
index 543420665c5..d0fcc5f3497 100644
--- a/fs/jffs2/fs.c
+++ b/fs/jffs2/fs.c
@@ -234,6 +234,7 @@ void jffs2_read_inode (struct inode *inode)
c = JFFS2_SB_INFO(inode->i_sb);
jffs2_init_inode_info(f);
+ down(&f->sem);
ret = jffs2_do_read_inode(c, f, inode->i_ino, &latest_node);
@@ -400,6 +401,7 @@ struct inode *jffs2_new_inode (struct inode *dir_i, int mode, struct jffs2_raw_i
f = JFFS2_INODE_INFO(inode);
jffs2_init_inode_info(f);
+ down(&f->sem);
memset(ri, 0, sizeof(*ri));
/* Set OS-specific defaults for new inodes */
diff --git a/fs/jffs2/super.c b/fs/jffs2/super.c
index 9e0b5458d9c..93883817cbd 100644
--- a/fs/jffs2/super.c
+++ b/fs/jffs2/super.c
@@ -51,7 +51,7 @@ static void jffs2_i_init_once(void * foo, kmem_cache_t * cachep, unsigned long f
if ((flags & (SLAB_CTOR_VERIFY|SLAB_CTOR_CONSTRUCTOR)) ==
SLAB_CTOR_CONSTRUCTOR) {
- init_MUTEX_LOCKED(&ei->sem);
+ init_MUTEX(&ei->sem);
inode_init_once(&ei->vfs_inode);
}
}
diff --git a/include/linux/mtd/cfi.h b/include/linux/mtd/cfi.h
index 3c9ea4b7add..23a56891034 100644
--- a/include/linux/mtd/cfi.h
+++ b/include/linux/mtd/cfi.h
@@ -1,7 +1,7 @@
/* Common Flash Interface structures
* See http://support.intel.com/design/flash/technote/index.htm
- * $Id: cfi.h,v 1.56 2005/11/07 11:14:54 gleixner Exp $
+ * $Id: cfi.h,v 1.57 2005/11/15 23:28:17 tpoynor Exp $
*/
#ifndef __MTD_CFI_H__
@@ -426,6 +426,22 @@ static inline uint8_t cfi_read_query(struct map_info *map, uint32_t addr)
}
}
+static inline uint16_t cfi_read_query16(struct map_info *map, uint32_t addr)
+{
+ map_word val = map_read(map, addr);
+
+ if (map_bankwidth_is_1(map)) {
+ return val.x[0] & 0xff;
+ } else if (map_bankwidth_is_2(map)) {
+ return cfi16_to_cpu(val.x[0]);
+ } else {
+ /* No point in a 64-bit byteswap since that would just be
+ swapping the responses from different chips, and we are
+ only interested in one chip (a representative sample) */
+ return cfi32_to_cpu(val.x[0]);
+ }
+}
+
static inline void cfi_udelay(int us)
{
if (us >= 1000) {
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-01 08:56:15 +0000