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-rw-r--r--drivers/mtd/maps/Kconfig1
-rw-r--r--drivers/mtd/maps/Makefile2
-rw-r--r--drivers/mtd/maps/gpio-addr-flash.c5
-rw-r--r--drivers/mtd/maps/pcmciamtd.c197
-rw-r--r--drivers/mtd/maps/sa1100-flash.c4
-rw-r--r--drivers/mtd/nand/nand_base.c6
-rw-r--r--drivers/mtd/ubi/build.c3
-rw-r--r--drivers/mtd/ubi/scan.c7
-rw-r--r--drivers/mtd/ubi/scan.h2
9 files changed, 116 insertions, 111 deletions
diff --git a/drivers/mtd/maps/Kconfig b/drivers/mtd/maps/Kconfig
index 841e085ab74a..14be0755d7cd 100644
--- a/drivers/mtd/maps/Kconfig
+++ b/drivers/mtd/maps/Kconfig
@@ -486,6 +486,7 @@ config MTD_BFIN_ASYNC
config MTD_GPIO_ADDR
tristate "GPIO-assisted Flash Chip Support"
+ depends on GENERIC_GPIO || GPIOLIB
depends on MTD_COMPLEX_MAPPINGS
select MTD_PARTITIONS
help
diff --git a/drivers/mtd/maps/Makefile b/drivers/mtd/maps/Makefile
index 1d5cf8636723..ae2f6dbe43c3 100644
--- a/drivers/mtd/maps/Makefile
+++ b/drivers/mtd/maps/Makefile
@@ -58,4 +58,6 @@ obj-$(CONFIG_MTD_PLATRAM) += plat-ram.o
obj-$(CONFIG_MTD_OMAP_NOR) += omap_nor.o
obj-$(CONFIG_MTD_INTEL_VR_NOR) += intel_vr_nor.o
obj-$(CONFIG_MTD_BFIN_ASYNC) += bfin-async-flash.o
+obj-$(CONFIG_MTD_RBTX4939) += rbtx4939-flash.o
+obj-$(CONFIG_MTD_VMU) += vmu-flash.o
obj-$(CONFIG_MTD_GPIO_ADDR) += gpio-addr-flash.o
diff --git a/drivers/mtd/maps/gpio-addr-flash.c b/drivers/mtd/maps/gpio-addr-flash.c
index 44ef9a49a860..1ad5caf9fe69 100644
--- a/drivers/mtd/maps/gpio-addr-flash.c
+++ b/drivers/mtd/maps/gpio-addr-flash.c
@@ -13,7 +13,9 @@
* Licensed under the GPL-2 or later.
*/
+#include <linux/gpio.h>
#include <linux/init.h>
+#include <linux/io.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/mtd/mtd.h>
@@ -23,9 +25,6 @@
#include <linux/platform_device.h>
#include <linux/types.h>
-#include <asm/gpio.h>
-#include <asm/io.h>
-
#define pr_devinit(fmt, args...) ({ static const __devinitconst char __fmt[] = fmt; printk(__fmt, ## args); })
#define DRIVER_NAME "gpio-addr-flash"
diff --git a/drivers/mtd/maps/pcmciamtd.c b/drivers/mtd/maps/pcmciamtd.c
index d600c2deff73..689d6a79ffc0 100644
--- a/drivers/mtd/maps/pcmciamtd.c
+++ b/drivers/mtd/maps/pcmciamtd.c
@@ -118,11 +118,9 @@ static caddr_t remap_window(struct map_info *map, unsigned long to)
DEBUG(2, "Remapping window from 0x%8.8x to 0x%8.8x",
dev->offset, mrq.CardOffset);
mrq.Page = 0;
- ret = pcmcia_map_mem_page(win, &mrq);
- if (ret != 0) {
- cs_error(dev->p_dev, MapMemPage, ret);
+ ret = pcmcia_map_mem_page(dev->p_dev, win, &mrq);
+ if (ret != 0)
return NULL;
- }
dev->offset = mrq.CardOffset;
}
return dev->win_base + (to & (dev->win_size-1));
@@ -327,8 +325,6 @@ static void pcmciamtd_set_vpp(struct map_info *map, int on)
DEBUG(2, "dev = %p on = %d vpp = %d\n", dev, on, dev->vpp);
ret = pcmcia_modify_configuration(link, &mod);
- if (ret != 0)
- cs_error(link, ModifyConfiguration, ret);
}
@@ -348,107 +344,116 @@ static void pcmciamtd_release(struct pcmcia_device *link)
iounmap(dev->win_base);
dev->win_base = NULL;
}
- pcmcia_release_window(link->win);
+ pcmcia_release_window(link, link->win);
}
pcmcia_disable_device(link);
}
-static void card_settings(struct pcmciamtd_dev *dev, struct pcmcia_device *link, int *new_name)
+#ifdef CONFIG_MTD_DEBUG
+static int pcmciamtd_cistpl_format(struct pcmcia_device *p_dev,
+ tuple_t *tuple,
+ void *priv_data)
{
- int rc;
- tuple_t tuple;
cisparse_t parse;
- u_char buf[64];
-
- tuple.Attributes = 0;
- tuple.TupleData = (cisdata_t *)buf;
- tuple.TupleDataMax = sizeof(buf);
- tuple.TupleOffset = 0;
- tuple.DesiredTuple = RETURN_FIRST_TUPLE;
-
- rc = pcmcia_get_first_tuple(link, &tuple);
- while (rc == 0) {
- rc = pcmcia_get_tuple_data(link, &tuple);
- if (rc != 0) {
- cs_error(link, GetTupleData, rc);
- break;
- }
- rc = pcmcia_parse_tuple(&tuple, &parse);
- if (rc != 0) {
- cs_error(link, ParseTuple, rc);
- break;
- }
- switch(tuple.TupleCode) {
- case CISTPL_FORMAT: {
- cistpl_format_t *t = &parse.format;
- (void)t; /* Shut up, gcc */
- DEBUG(2, "Format type: %u, Error Detection: %u, offset = %u, length =%u",
- t->type, t->edc, t->offset, t->length);
- break;
+ if (!pcmcia_parse_tuple(tuple, &parse)) {
+ cistpl_format_t *t = &parse.format;
+ (void)t; /* Shut up, gcc */
+ DEBUG(2, "Format type: %u, Error Detection: %u, offset = %u, length =%u",
+ t->type, t->edc, t->offset, t->length);
+ }
+ return -ENOSPC;
+}
- }
+static int pcmciamtd_cistpl_jedec(struct pcmcia_device *p_dev,
+ tuple_t *tuple,
+ void *priv_data)
+{
+ cisparse_t parse;
+ int i;
- case CISTPL_DEVICE: {
- cistpl_device_t *t = &parse.device;
- int i;
- DEBUG(2, "Common memory:");
- dev->pcmcia_map.size = t->dev[0].size;
- for(i = 0; i < t->ndev; i++) {
- DEBUG(2, "Region %d, type = %u", i, t->dev[i].type);
- DEBUG(2, "Region %d, wp = %u", i, t->dev[i].wp);
- DEBUG(2, "Region %d, speed = %u ns", i, t->dev[i].speed);
- DEBUG(2, "Region %d, size = %u bytes", i, t->dev[i].size);
- }
- break;
- }
+ if (!pcmcia_parse_tuple(tuple, &parse)) {
+ cistpl_jedec_t *t = &parse.jedec;
+ for (i = 0; i < t->nid; i++)
+ DEBUG(2, "JEDEC: 0x%02x 0x%02x", t->id[i].mfr, t->id[i].info);
+ }
+ return -ENOSPC;
+}
+#endif
- case CISTPL_VERS_1: {
- cistpl_vers_1_t *t = &parse.version_1;
- int i;
- if(t->ns) {
- dev->mtd_name[0] = '\0';
- for(i = 0; i < t->ns; i++) {
- if(i)
- strcat(dev->mtd_name, " ");
- strcat(dev->mtd_name, t->str+t->ofs[i]);
- }
- }
- DEBUG(2, "Found name: %s", dev->mtd_name);
- break;
- }
+static int pcmciamtd_cistpl_device(struct pcmcia_device *p_dev,
+ tuple_t *tuple,
+ void *priv_data)
+{
+ struct pcmciamtd_dev *dev = priv_data;
+ cisparse_t parse;
+ cistpl_device_t *t = &parse.device;
+ int i;
- case CISTPL_JEDEC_C: {
- cistpl_jedec_t *t = &parse.jedec;
- int i;
- for(i = 0; i < t->nid; i++) {
- DEBUG(2, "JEDEC: 0x%02x 0x%02x", t->id[i].mfr, t->id[i].info);
- }
- break;
- }
+ if (pcmcia_parse_tuple(tuple, &parse))
+ return -EINVAL;
+
+ DEBUG(2, "Common memory:");
+ dev->pcmcia_map.size = t->dev[0].size;
+ /* from here on: DEBUG only */
+ for (i = 0; i < t->ndev; i++) {
+ DEBUG(2, "Region %d, type = %u", i, t->dev[i].type);
+ DEBUG(2, "Region %d, wp = %u", i, t->dev[i].wp);
+ DEBUG(2, "Region %d, speed = %u ns", i, t->dev[i].speed);
+ DEBUG(2, "Region %d, size = %u bytes", i, t->dev[i].size);
+ }
+ return 0;
+}
- case CISTPL_DEVICE_GEO: {
- cistpl_device_geo_t *t = &parse.device_geo;
- int i;
- dev->pcmcia_map.bankwidth = t->geo[0].buswidth;
- for(i = 0; i < t->ngeo; i++) {
- DEBUG(2, "region: %d bankwidth = %u", i, t->geo[i].buswidth);
- DEBUG(2, "region: %d erase_block = %u", i, t->geo[i].erase_block);
- DEBUG(2, "region: %d read_block = %u", i, t->geo[i].read_block);
- DEBUG(2, "region: %d write_block = %u", i, t->geo[i].write_block);
- DEBUG(2, "region: %d partition = %u", i, t->geo[i].partition);
- DEBUG(2, "region: %d interleave = %u", i, t->geo[i].interleave);
- }
- break;
- }
+static int pcmciamtd_cistpl_geo(struct pcmcia_device *p_dev,
+ tuple_t *tuple,
+ void *priv_data)
+{
+ struct pcmciamtd_dev *dev = priv_data;
+ cisparse_t parse;
+ cistpl_device_geo_t *t = &parse.device_geo;
+ int i;
- default:
- DEBUG(2, "Unknown tuple code %d", tuple.TupleCode);
- }
+ if (pcmcia_parse_tuple(tuple, &parse))
+ return -EINVAL;
+
+ dev->pcmcia_map.bankwidth = t->geo[0].buswidth;
+ /* from here on: DEBUG only */
+ for (i = 0; i < t->ngeo; i++) {
+ DEBUG(2, "region: %d bankwidth = %u", i, t->geo[i].buswidth);
+ DEBUG(2, "region: %d erase_block = %u", i, t->geo[i].erase_block);
+ DEBUG(2, "region: %d read_block = %u", i, t->geo[i].read_block);
+ DEBUG(2, "region: %d write_block = %u", i, t->geo[i].write_block);
+ DEBUG(2, "region: %d partition = %u", i, t->geo[i].partition);
+ DEBUG(2, "region: %d interleave = %u", i, t->geo[i].interleave);
+ }
+ return 0;
+}
+
+
+static void card_settings(struct pcmciamtd_dev *dev, struct pcmcia_device *link, int *new_name)
+{
+ int i;
- rc = pcmcia_get_next_tuple(link, &tuple);
+ if (p_dev->prod_id[0]) {
+ dev->mtd_name[0] = '\0';
+ for (i = 0; i < 4; i++) {
+ if (i)
+ strcat(dev->mtd_name, " ");
+ if (p_dev->prod_id[i])
+ strcat(dev->mtd_name, p_dev->prod_id[i]);
+ }
+ DEBUG(2, "Found name: %s", dev->mtd_name);
}
+
+#ifdef CONFIG_MTD_DEBUG
+ pcmcia_loop_tuple(p_dev, CISTPL_FORMAT, pcmciamtd_cistpl_format, NULL);
+ pcmcia_loop_tuple(p_dev, CISTPL_JEDEC_C, pcmciamtd_cistpl_jedec, NULL);
+#endif
+ pcmcia_loop_tuple(p_dev, CISTPL_DEVICE, pcmciamtd_cistpl_device, dev);
+ pcmcia_loop_tuple(p_dev, CISTPL_DEVICE_GEO, pcmciamtd_cistpl_geo, dev);
+
if(!dev->pcmcia_map.size)
dev->pcmcia_map.size = MAX_PCMCIA_ADDR;
@@ -481,16 +486,12 @@ static void card_settings(struct pcmciamtd_dev *dev, struct pcmcia_device *link,
* MTD device available to the system.
*/
-#define CS_CHECK(fn, ret) \
-do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0)
-
static int pcmciamtd_config(struct pcmcia_device *link)
{
struct pcmciamtd_dev *dev = link->priv;
struct mtd_info *mtd = NULL;
cs_status_t status;
win_req_t req;
- int last_ret = 0, last_fn = 0;
int ret;
int i;
static char *probes[] = { "jedec_probe", "cfi_probe" };
@@ -529,7 +530,7 @@ static int pcmciamtd_config(struct pcmcia_device *link)
int ret;
DEBUG(2, "requesting window with size = %dKiB memspeed = %d",
req.Size >> 10, req.AccessSpeed);
- ret = pcmcia_request_window(&link, &req, &link->win);
+ ret = pcmcia_request_window(link, &req, &link->win);
DEBUG(2, "ret = %d dev->win_size = %d", ret, dev->win_size);
if(ret) {
req.Size >>= 1;
@@ -577,7 +578,6 @@ static int pcmciamtd_config(struct pcmcia_device *link)
DEBUG(2, "Setting Configuration");
ret = pcmcia_request_configuration(link, &link->conf);
if (ret != 0) {
- cs_error(link, RequestConfiguration, ret);
if (dev->win_base) {
iounmap(dev->win_base);
dev->win_base = NULL;
@@ -652,8 +652,7 @@ static int pcmciamtd_config(struct pcmcia_device *link)
link->dev_node = &dev->node;
return 0;
- cs_failed:
- cs_error(link, last_fn, last_ret);
+ failed:
err("CS Error, exiting");
pcmciamtd_release(link);
return -ENODEV;
diff --git a/drivers/mtd/maps/sa1100-flash.c b/drivers/mtd/maps/sa1100-flash.c
index fdb97f3d30e9..d7a47574d21e 100644
--- a/drivers/mtd/maps/sa1100-flash.c
+++ b/drivers/mtd/maps/sa1100-flash.c
@@ -209,8 +209,8 @@ static int sa1100_probe_subdev(struct sa_subdev_info *subdev, struct resource *r
}
subdev->mtd->owner = THIS_MODULE;
- printk(KERN_INFO "SA1100 flash: CFI device at 0x%08lx, %dMiB, "
- "%d-bit\n", phys, subdev->mtd->size >> 20,
+ printk(KERN_INFO "SA1100 flash: CFI device at 0x%08lx, %uMiB, %d-bit\n",
+ phys, (unsigned)(subdev->mtd->size >> 20),
subdev->map.bankwidth * 8);
return 0;
diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c
index 22113865438b..2957cc70da3d 100644
--- a/drivers/mtd/nand/nand_base.c
+++ b/drivers/mtd/nand/nand_base.c
@@ -761,6 +761,7 @@ static int nand_wait(struct mtd_info *mtd, struct nand_chip *chip)
* @mtd: mtd info structure
* @chip: nand chip info structure
* @buf: buffer to store read data
+ * @page: page number to read
*
* Not for syndrome calculating ecc controllers, which use a special oob layout
*/
@@ -777,6 +778,7 @@ static int nand_read_page_raw(struct mtd_info *mtd, struct nand_chip *chip,
* @mtd: mtd info structure
* @chip: nand chip info structure
* @buf: buffer to store read data
+ * @page: page number to read
*
* We need a special oob layout and handling even when OOB isn't used.
*/
@@ -818,6 +820,7 @@ static int nand_read_page_raw_syndrome(struct mtd_info *mtd, struct nand_chip *c
* @mtd: mtd info structure
* @chip: nand chip info structure
* @buf: buffer to store read data
+ * @page: page number to read
*/
static int nand_read_page_swecc(struct mtd_info *mtd, struct nand_chip *chip,
uint8_t *buf, int page)
@@ -939,6 +942,7 @@ static int nand_read_subpage(struct mtd_info *mtd, struct nand_chip *chip, uint3
* @mtd: mtd info structure
* @chip: nand chip info structure
* @buf: buffer to store read data
+ * @page: page number to read
*
* Not for syndrome calculating ecc controllers which need a special oob layout
*/
@@ -983,6 +987,7 @@ static int nand_read_page_hwecc(struct mtd_info *mtd, struct nand_chip *chip,
* @mtd: mtd info structure
* @chip: nand chip info structure
* @buf: buffer to store read data
+ * @page: page number to read
*
* Hardware ECC for large page chips, require OOB to be read first.
* For this ECC mode, the write_page method is re-used from ECC_HW.
@@ -1031,6 +1036,7 @@ static int nand_read_page_hwecc_oob_first(struct mtd_info *mtd,
* @mtd: mtd info structure
* @chip: nand chip info structure
* @buf: buffer to store read data
+ * @page: page number to read
*
* The hw generator calculates the error syndrome automatically. Therefor
* we need a special oob layout and handling.
diff --git a/drivers/mtd/ubi/build.c b/drivers/mtd/ubi/build.c
index e1f7d0a78b9d..14cec04c34f9 100644
--- a/drivers/mtd/ubi/build.c
+++ b/drivers/mtd/ubi/build.c
@@ -42,6 +42,7 @@
#include <linux/log2.h>
#include <linux/kthread.h>
#include <linux/reboot.h>
+#include <linux/kernel.h>
#include "ubi.h"
/* Maximum length of the 'mtd=' parameter */
@@ -1257,7 +1258,7 @@ static int __init bytes_str_to_int(const char *str)
unsigned long result;
result = simple_strtoul(str, &endp, 0);
- if (str == endp || result < 0) {
+ if (str == endp || result >= INT_MAX) {
printk(KERN_ERR "UBI error: incorrect bytes count: \"%s\"\n",
str);
return -EINVAL;
diff --git a/drivers/mtd/ubi/scan.c b/drivers/mtd/ubi/scan.c
index e7161adc419d..90af61a2c3e4 100644
--- a/drivers/mtd/ubi/scan.c
+++ b/drivers/mtd/ubi/scan.c
@@ -794,16 +794,15 @@ static int process_eb(struct ubi_device *ubi, struct ubi_scan_info *si,
* number.
*/
image_seq = be32_to_cpu(ech->image_seq);
- if (!si->image_seq_set) {
+ if (!ubi->image_seq && image_seq)
ubi->image_seq = image_seq;
- si->image_seq_set = 1;
- } else if (ubi->image_seq && ubi->image_seq != image_seq) {
+ if (ubi->image_seq && image_seq &&
+ ubi->image_seq != image_seq) {
ubi_err("bad image sequence number %d in PEB %d, "
"expected %d", image_seq, pnum, ubi->image_seq);
ubi_dbg_dump_ec_hdr(ech);
return -EINVAL;
}
-
}
/* OK, we've done with the EC header, let's look at the VID header */
diff --git a/drivers/mtd/ubi/scan.h b/drivers/mtd/ubi/scan.h
index bab31695dace..ff179ad7ca55 100644
--- a/drivers/mtd/ubi/scan.h
+++ b/drivers/mtd/ubi/scan.h
@@ -103,7 +103,6 @@ struct ubi_scan_volume {
* @ec_sum: a temporary variable used when calculating @mean_ec
* @ec_count: a temporary variable used when calculating @mean_ec
* @corr_count: count of corrupted PEBs
- * @image_seq_set: indicates @ubi->image_seq is known
*
* This data structure contains the result of scanning and may be used by other
* UBI sub-systems to build final UBI data structures, further error-recovery
@@ -127,7 +126,6 @@ struct ubi_scan_info {
uint64_t ec_sum;
int ec_count;
int corr_count;
- int image_seq_set;
};
struct ubi_device;
generated by cgit v1.2.3 (git 2.39.0) at 2025-02-07 08:29:02 +0300