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Diffstat (limited to 'drivers/mtd/maps')
-rw-r--r--drivers/mtd/maps/Kconfig2
-rw-r--r--drivers/mtd/maps/autcpu12-nvram.c9
-rw-r--r--drivers/mtd/maps/esb2rom.c2
-rw-r--r--drivers/mtd/maps/intel_vr_nor.c3
-rw-r--r--drivers/mtd/maps/lantiq-flash.c8
-rw-r--r--drivers/mtd/maps/pci.c6
-rw-r--r--drivers/mtd/maps/physmap_of.c13
-rw-r--r--drivers/mtd/maps/pismo.c15
-rw-r--r--drivers/mtd/maps/scb2_flash.c10
-rw-r--r--drivers/mtd/maps/uclinux.c30
10 files changed, 56 insertions, 42 deletions
diff --git a/drivers/mtd/maps/Kconfig b/drivers/mtd/maps/Kconfig
index 62ba82c396c..3ed17c4d435 100644
--- a/drivers/mtd/maps/Kconfig
+++ b/drivers/mtd/maps/Kconfig
@@ -429,7 +429,7 @@ config MTD_GPIO_ADDR
config MTD_UCLINUX
bool "Generic uClinux RAM/ROM filesystem support"
- depends on MTD_RAM=y && (!MMU || COLDFIRE)
+ depends on (MTD_RAM=y || MTD_ROM=y) && (!MMU || COLDFIRE)
help
Map driver to support image based filesystems for uClinux.
diff --git a/drivers/mtd/maps/autcpu12-nvram.c b/drivers/mtd/maps/autcpu12-nvram.c
index a2dc2ae4b24..c3525d2a2fa 100644
--- a/drivers/mtd/maps/autcpu12-nvram.c
+++ b/drivers/mtd/maps/autcpu12-nvram.c
@@ -16,6 +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
*/
+#include <linux/err.h>
#include <linux/sizes.h>
#include <linux/types.h>
@@ -55,12 +56,10 @@ static int autcpu12_nvram_probe(struct platform_device *pdev)
priv->map.bankwidth = 4;
priv->map.phys = res->start;
priv->map.size = resource_size(res);
- priv->map.virt = devm_request_and_ioremap(&pdev->dev, res);
+ priv->map.virt = devm_ioremap_resource(&pdev->dev, res);
strcpy((char *)priv->map.name, res->name);
- if (!priv->map.virt) {
- dev_err(&pdev->dev, "failed to remap mem resource\n");
- return -EBUSY;
- }
+ if (IS_ERR(priv->map.virt))
+ return PTR_ERR(priv->map.virt);
simple_map_init(&priv->map);
diff --git a/drivers/mtd/maps/esb2rom.c b/drivers/mtd/maps/esb2rom.c
index ff8681a2583..f784cf0caa1 100644
--- a/drivers/mtd/maps/esb2rom.c
+++ b/drivers/mtd/maps/esb2rom.c
@@ -145,7 +145,7 @@ static void esb2rom_cleanup(struct esb2rom_window *window)
}
static int esb2rom_init_one(struct pci_dev *pdev,
- const struct pci_device_id *ent)
+ const struct pci_device_id *ent)
{
static char *rom_probe_types[] = { "cfi_probe", "jedec_probe", NULL };
struct esb2rom_window *window = &esb2rom_window;
diff --git a/drivers/mtd/maps/intel_vr_nor.c b/drivers/mtd/maps/intel_vr_nor.c
index 3ee2ad1dcbe..b14053b2502 100644
--- a/drivers/mtd/maps/intel_vr_nor.c
+++ b/drivers/mtd/maps/intel_vr_nor.c
@@ -189,8 +189,7 @@ static void vr_nor_pci_remove(struct pci_dev *dev)
pci_disable_device(dev);
}
-static int
-vr_nor_pci_probe(struct pci_dev *dev, const struct pci_device_id *id)
+static int vr_nor_pci_probe(struct pci_dev *dev, const struct pci_device_id *id)
{
struct vr_nor_mtd *p = NULL;
unsigned int exp_timing_cs0;
diff --git a/drivers/mtd/maps/lantiq-flash.c b/drivers/mtd/maps/lantiq-flash.c
index 3c3c791eb96..d1da6ede384 100644
--- a/drivers/mtd/maps/lantiq-flash.c
+++ b/drivers/mtd/maps/lantiq-flash.c
@@ -7,6 +7,7 @@
* Copyright (C) 2010 John Crispin <blogic@openwrt.org>
*/
+#include <linux/err.h>
#include <linux/module.h>
#include <linux/types.h>
#include <linux/kernel.h>
@@ -136,10 +137,9 @@ ltq_mtd_probe(struct platform_device *pdev)
ltq_mtd->map = kzalloc(sizeof(struct map_info), GFP_KERNEL);
ltq_mtd->map->phys = ltq_mtd->res->start;
ltq_mtd->map->size = resource_size(ltq_mtd->res);
- ltq_mtd->map->virt = devm_request_and_ioremap(&pdev->dev, ltq_mtd->res);
- if (!ltq_mtd->map->virt) {
- dev_err(&pdev->dev, "failed to remap mem resource\n");
- err = -EBUSY;
+ ltq_mtd->map->virt = devm_ioremap_resource(&pdev->dev, ltq_mtd->res);
+ if (IS_ERR(ltq_mtd->map->virt)) {
+ err = PTR_ERR(ltq_mtd->map->virt);
goto err_out;
}
diff --git a/drivers/mtd/maps/pci.c b/drivers/mtd/maps/pci.c
index ed82914966f..c3aebd5da5d 100644
--- a/drivers/mtd/maps/pci.c
+++ b/drivers/mtd/maps/pci.c
@@ -253,8 +253,7 @@ static struct pci_device_id mtd_pci_ids[] = {
* Generic code follows.
*/
-static int
-mtd_pci_probe(struct pci_dev *dev, const struct pci_device_id *id)
+static int mtd_pci_probe(struct pci_dev *dev, const struct pci_device_id *id)
{
struct mtd_pci_info *info = (struct mtd_pci_info *)id->driver_data;
struct map_pci_info *map = NULL;
@@ -308,8 +307,7 @@ out:
return err;
}
-static void
-mtd_pci_remove(struct pci_dev *dev)
+static void mtd_pci_remove(struct pci_dev *dev)
{
struct mtd_info *mtd = pci_get_drvdata(dev);
struct map_pci_info *map = mtd->priv;
diff --git a/drivers/mtd/maps/physmap_of.c b/drivers/mtd/maps/physmap_of.c
index 37cdc201652..363939dfad0 100644
--- a/drivers/mtd/maps/physmap_of.c
+++ b/drivers/mtd/maps/physmap_of.c
@@ -68,9 +68,6 @@ static int of_flash_remove(struct platform_device *dev)
kfree(info->list[i].res);
}
}
-
- kfree(info);
-
return 0;
}
@@ -78,7 +75,7 @@ static int of_flash_remove(struct platform_device *dev)
* compatible binding, which has an extra "probe-type" property
* describing the type of flash probe necessary. */
static struct mtd_info *obsolete_probe(struct platform_device *dev,
- struct map_info *map)
+ struct map_info *map)
{
struct device_node *dp = dev->dev.of_node;
const char *of_probe;
@@ -170,7 +167,7 @@ static int of_flash_probe(struct platform_device *dev)
resource_size_t res_size;
struct mtd_part_parser_data ppdata;
bool map_indirect;
- const char *mtd_name;
+ const char *mtd_name = NULL;
match = of_match_device(of_flash_match, &dev->dev);
if (!match)
@@ -199,8 +196,9 @@ static int of_flash_probe(struct platform_device *dev)
map_indirect = of_property_read_bool(dp, "no-unaligned-direct-access");
err = -ENOMEM;
- info = kzalloc(sizeof(struct of_flash) +
- sizeof(struct of_flash_list) * count, GFP_KERNEL);
+ info = devm_kzalloc(&dev->dev,
+ sizeof(struct of_flash) +
+ sizeof(struct of_flash_list) * count, GFP_KERNEL);
if (!info)
goto err_flash_remove;
@@ -241,6 +239,7 @@ static int of_flash_probe(struct platform_device *dev)
info->list[i].map.phys = res.start;
info->list[i].map.size = res_size;
info->list[i].map.bankwidth = be32_to_cpup(width);
+ info->list[i].map.device_node = dp;
err = -ENOMEM;
info->list[i].map.virt = ioremap(info->list[i].map.phys,
diff --git a/drivers/mtd/maps/pismo.c b/drivers/mtd/maps/pismo.c
index afea93b515d..dc6df9abea0 100644
--- a/drivers/mtd/maps/pismo.c
+++ b/drivers/mtd/maps/pismo.c
@@ -66,8 +66,8 @@ static unsigned int pismo_width_to_bytes(unsigned int width)
return 1 << width;
}
-static int pismo_eeprom_read(struct i2c_client *client, void *buf,
- u8 addr, size_t size)
+static int pismo_eeprom_read(struct i2c_client *client, void *buf, u8 addr,
+ size_t size)
{
int ret;
struct i2c_msg msg[] = {
@@ -89,7 +89,8 @@ static int pismo_eeprom_read(struct i2c_client *client, void *buf,
}
static int pismo_add_device(struct pismo_data *pismo, int i,
- struct pismo_mem *region, const char *name, void *pdata, size_t psize)
+ struct pismo_mem *region, const char *name,
+ void *pdata, size_t psize)
{
struct platform_device *dev;
struct resource res = { };
@@ -130,7 +131,7 @@ static int pismo_add_device(struct pismo_data *pismo, int i,
}
static int pismo_add_nor(struct pismo_data *pismo, int i,
- struct pismo_mem *region)
+ struct pismo_mem *region)
{
struct physmap_flash_data data = {
.width = region->width,
@@ -144,7 +145,7 @@ static int pismo_add_nor(struct pismo_data *pismo, int i,
}
static int pismo_add_sram(struct pismo_data *pismo, int i,
- struct pismo_mem *region)
+ struct pismo_mem *region)
{
struct platdata_mtd_ram data = {
.bankwidth = region->width,
@@ -155,7 +156,7 @@ static int pismo_add_sram(struct pismo_data *pismo, int i,
}
static void pismo_add_one(struct pismo_data *pismo, int i,
- const struct pismo_cs_block *cs, phys_addr_t base)
+ const struct pismo_cs_block *cs, phys_addr_t base)
{
struct device *dev = &pismo->client->dev;
struct pismo_mem region;
@@ -211,7 +212,7 @@ static int pismo_remove(struct i2c_client *client)
}
static int pismo_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+ const struct i2c_device_id *id)
{
struct i2c_adapter *adapter = to_i2c_adapter(client->dev.parent);
struct pismo_pdata *pdata = client->dev.platform_data;
diff --git a/drivers/mtd/maps/scb2_flash.c b/drivers/mtd/maps/scb2_flash.c
index 71796137e97..c77b68c9412 100644
--- a/drivers/mtd/maps/scb2_flash.c
+++ b/drivers/mtd/maps/scb2_flash.c
@@ -69,8 +69,7 @@ static struct map_info scb2_map = {
};
static int region_fail;
-static int
-scb2_fixup_mtd(struct mtd_info *mtd)
+static int scb2_fixup_mtd(struct mtd_info *mtd)
{
int i;
int done = 0;
@@ -133,8 +132,8 @@ scb2_fixup_mtd(struct mtd_info *mtd)
/* CSB5's 'Function Control Register' has bits for decoding @ >= 0xffc00000 */
#define CSB5_FCR 0x41
#define CSB5_FCR_DECODE_ALL 0x0e
-static int
-scb2_flash_probe(struct pci_dev *dev, const struct pci_device_id *ent)
+static int scb2_flash_probe(struct pci_dev *dev,
+ const struct pci_device_id *ent)
{
u8 reg;
@@ -197,8 +196,7 @@ scb2_flash_probe(struct pci_dev *dev, const struct pci_device_id *ent)
return 0;
}
-static void
-scb2_flash_remove(struct pci_dev *dev)
+static void scb2_flash_remove(struct pci_dev *dev)
{
if (!scb2_mtd)
return;
diff --git a/drivers/mtd/maps/uclinux.c b/drivers/mtd/maps/uclinux.c
index 299bf88a6f4..c1af83db520 100644
--- a/drivers/mtd/maps/uclinux.c
+++ b/drivers/mtd/maps/uclinux.c
@@ -23,12 +23,26 @@
/****************************************************************************/
+#ifdef CONFIG_MTD_ROM
+#define MAP_NAME "rom"
+#else
+#define MAP_NAME "ram"
+#endif
+
+/*
+ * Blackfin uses uclinux_ram_map during startup, so it must not be static.
+ * Provide a dummy declaration to make sparse happy.
+ */
+extern struct map_info uclinux_ram_map;
+
struct map_info uclinux_ram_map = {
- .name = "RAM",
- .phys = (unsigned long)__bss_stop,
+ .name = MAP_NAME,
.size = 0,
};
+static unsigned long physaddr = -1;
+module_param(physaddr, ulong, S_IRUGO);
+
static struct mtd_info *uclinux_ram_mtdinfo;
/****************************************************************************/
@@ -60,11 +74,17 @@ static int __init uclinux_mtd_init(void)
struct map_info *mapp;
mapp = &uclinux_ram_map;
+
+ if (physaddr == -1)
+ mapp->phys = (resource_size_t)__bss_stop;
+ else
+ mapp->phys = physaddr;
+
if (!mapp->size)
mapp->size = PAGE_ALIGN(ntohl(*((unsigned long *)(mapp->phys + 8))));
mapp->bankwidth = 4;
- printk("uclinux[mtd]: RAM probe address=0x%x size=0x%x\n",
+ printk("uclinux[mtd]: probe address=0x%x size=0x%x\n",
(int) mapp->phys, (int) mapp->size);
/*
@@ -82,7 +102,7 @@ static int __init uclinux_mtd_init(void)
simple_map_init(mapp);
- mtd = do_map_probe("map_ram", mapp);
+ mtd = do_map_probe("map_" MAP_NAME, mapp);
if (!mtd) {
printk("uclinux[mtd]: failed to find a mapping?\n");
return(-ENXIO);
@@ -118,6 +138,6 @@ module_exit(uclinux_mtd_cleanup);
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Greg Ungerer <gerg@snapgear.com>");
-MODULE_DESCRIPTION("Generic RAM based MTD for uClinux");
+MODULE_DESCRIPTION("Generic MTD for uClinux");
/****************************************************************************/
generated by cgit v1.2.3-70-g09d2 (git 2.51.2) at 2025-11-02 21:33:18 +0000