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-rw-r--r--drivers/mtd/devices/docecc.c1
-rw-r--r--drivers/mtd/devices/docprobe.c1
-rw-r--r--drivers/mtd/devices/m25p80.c43
-rw-r--r--drivers/mtd/devices/mtd_dataflash.c12
-rw-r--r--drivers/mtd/devices/mtdram.c1
-rw-r--r--drivers/mtd/devices/pmc551.c1
-rw-r--r--drivers/mtd/devices/sst25l.c2
7 files changed, 36 insertions, 25 deletions
diff --git a/drivers/mtd/devices/docecc.c b/drivers/mtd/devices/docecc.c
index a19cda52da5..a99838bb2dc 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>
diff --git a/drivers/mtd/devices/docprobe.c b/drivers/mtd/devices/docprobe.c
index 6e62922942b..d374603493a 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
diff --git a/drivers/mtd/devices/m25p80.c b/drivers/mtd/devices/m25p80.c
index 81e49a9b017..f90941a785e 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);
diff --git a/drivers/mtd/devices/mtd_dataflash.c b/drivers/mtd/devices/mtd_dataflash.c
index 19817404ce7..c5015cc721d 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)
diff --git a/drivers/mtd/devices/mtdram.c b/drivers/mtd/devices/mtdram.c
index fce5ff7589a..26a6e809013 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>
diff --git a/drivers/mtd/devices/pmc551.c b/drivers/mtd/devices/pmc551.c
index fc8ea0a57ac..ef0aba0ce58 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;
diff --git a/drivers/mtd/devices/sst25l.c b/drivers/mtd/devices/sst25l.c
index ab5d8cd02a1..684247a8a5e 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);
}
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-01-05 07:11:01 +0000