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-rw-r--r--drivers/mtd/maps/Kconfig20
-rw-r--r--drivers/mtd/maps/Makefile1
-rw-r--r--drivers/mtd/maps/amd76xrom.c5
-rw-r--r--drivers/mtd/maps/arctic-mtd.c14
-rw-r--r--drivers/mtd/maps/beech-mtd.c14
-rw-r--r--drivers/mtd/maps/cstm_mips_ixx.c18
-rw-r--r--drivers/mtd/maps/ebony.c4
-rw-r--r--drivers/mtd/maps/fortunet.c3
-rw-r--r--drivers/mtd/maps/ichxrom.c3
-rw-r--r--drivers/mtd/maps/iq80310.c118
-rw-r--r--drivers/mtd/maps/ixp4xx.c2
-rw-r--r--drivers/mtd/maps/l440gx.c12
-rw-r--r--drivers/mtd/maps/lasat.c2
-rw-r--r--drivers/mtd/maps/nettel.c34
-rw-r--r--drivers/mtd/maps/ocotea.c4
-rw-r--r--drivers/mtd/maps/pcmciamtd.c4
-rw-r--r--drivers/mtd/maps/physmap.c33
-rw-r--r--drivers/mtd/maps/redwood.c11
-rw-r--r--drivers/mtd/maps/sbc8240.c11
-rw-r--r--drivers/mtd/maps/scx200_docflash.c9
-rw-r--r--drivers/mtd/maps/walnut.c4
21 files changed, 170 insertions, 156 deletions
diff --git a/drivers/mtd/maps/Kconfig b/drivers/mtd/maps/Kconfig
index 83d0b2a5252..24747bdc3e1 100644
--- a/drivers/mtd/maps/Kconfig
+++ b/drivers/mtd/maps/Kconfig
@@ -13,13 +13,13 @@ config MTD_COMPLEX_MAPPINGS
config MTD_PHYSMAP
tristate "CFI Flash device in physical memory map"
- depends on MTD_CFI
+ depends on MTD_CFI || MTD_JEDECPROBE || MTD_ROM
help
- This provides a 'mapping' driver which allows the CFI probe and
- command set driver code to communicate with flash chips which
- are mapped physically into the CPU's memory. You will need to
- configure the physical address and size of the flash chips on
- your particular board as well as the bus width, either statically
+ This provides a 'mapping' driver which allows the NOR Flash and
+ ROM driver code to communicate with chips which are mapped
+ physically into the CPU's memory. You will need to configure
+ the physical address and size of the flash chips on your
+ particular board as well as the bus width, either statically
with config options or at run-time.
config MTD_PHYSMAP_START
@@ -447,14 +447,6 @@ config MTD_DC21285
21285 bridge used with Intel's StrongARM processors. More info at
<http://www.intel.com/design/bridge/docs/21285_documentation.htm>.
-config MTD_IQ80310
- tristate "CFI Flash device mapped on the XScale IQ80310 board"
- depends on MTD_CFI && ARCH_IQ80310
- help
- This enables access routines for the flash chips on the Intel XScale
- IQ80310 evaluation board. If you have one of these boards and would
- like to use the flash chips on it, say 'Y'.
-
config MTD_IXP4XX
tristate "CFI Flash device mapped on Intel IXP4xx based systems"
depends on MTD_CFI && MTD_COMPLEX_MAPPINGS && ARCH_IXP4XX
diff --git a/drivers/mtd/maps/Makefile b/drivers/mtd/maps/Makefile
index ab71f172eb7..191c1928bbe 100644
--- a/drivers/mtd/maps/Makefile
+++ b/drivers/mtd/maps/Makefile
@@ -15,7 +15,6 @@ obj-$(CONFIG_MTD_CFI_FLAGADM) += cfi_flagadm.o
obj-$(CONFIG_MTD_CSTM_MIPS_IXX) += cstm_mips_ixx.o
obj-$(CONFIG_MTD_DC21285) += dc21285.o
obj-$(CONFIG_MTD_DILNETPC) += dilnetpc.o
-obj-$(CONFIG_MTD_IQ80310) += iq80310.o
obj-$(CONFIG_MTD_L440GX) += l440gx.o
obj-$(CONFIG_MTD_AMD76XROM) += amd76xrom.o
obj-$(CONFIG_MTD_ICHXROM) += ichxrom.o
diff --git a/drivers/mtd/maps/amd76xrom.c b/drivers/mtd/maps/amd76xrom.c
index 447955be18a..797caffb20b 100644
--- a/drivers/mtd/maps/amd76xrom.c
+++ b/drivers/mtd/maps/amd76xrom.c
@@ -57,6 +57,7 @@ static void amd76xrom_cleanup(struct amd76xrom_window *window)
/* Disable writes through the rom window */
pci_read_config_byte(window->pdev, 0x40, &byte);
pci_write_config_byte(window->pdev, 0x40, byte & ~1);
+ pci_dev_put(window->pdev);
}
/* Free all of the mtd devices */
@@ -91,7 +92,7 @@ static int __devinit amd76xrom_init_one (struct pci_dev *pdev,
struct amd76xrom_map_info *map = NULL;
unsigned long map_top;
- /* Remember the pci dev I find the window in */
+ /* Remember the pci dev I find the window in - already have a ref */
window->pdev = pdev;
/* Assume the rom window is properly setup, and find it's size */
@@ -302,7 +303,7 @@ static int __init init_amd76xrom(void)
struct pci_device_id *id;
pdev = NULL;
for(id = amd76xrom_pci_tbl; id->vendor; id++) {
- pdev = pci_find_device(id->vendor, id->device, NULL);
+ pdev = pci_get_device(id->vendor, id->device, NULL);
if (pdev) {
break;
}
diff --git a/drivers/mtd/maps/arctic-mtd.c b/drivers/mtd/maps/arctic-mtd.c
index d95ae582fbe..642d96bc891 100644
--- a/drivers/mtd/maps/arctic-mtd.c
+++ b/drivers/mtd/maps/arctic-mtd.c
@@ -96,6 +96,8 @@ static struct mtd_partition arctic_partitions[PARTITIONS] = {
static int __init
init_arctic_mtd(void)
{
+ int err = 0;
+
printk("%s: 0x%08x at 0x%08x\n", NAME, SIZE, PADDR);
arctic_mtd_map.virt = ioremap(PADDR, SIZE);
@@ -109,12 +111,20 @@ init_arctic_mtd(void)
printk("%s: probing %d-bit flash bus\n", NAME, BUSWIDTH * 8);
arctic_mtd = do_map_probe("cfi_probe", &arctic_mtd_map);
- if (!arctic_mtd)
+ if (!arctic_mtd) {
+ iounmap((void *) arctic_mtd_map.virt);
return -ENXIO;
+ }
arctic_mtd->owner = THIS_MODULE;
- return add_mtd_partitions(arctic_mtd, arctic_partitions, PARTITIONS);
+ err = add_mtd_partitions(arctic_mtd, arctic_partitions, PARTITIONS);
+ if (err) {
+ printk("%s: add_mtd_partitions failed\n", NAME);
+ iounmap((void *) arctic_mtd_map.virt);
+ }
+
+ return err;
}
static void __exit
diff --git a/drivers/mtd/maps/beech-mtd.c b/drivers/mtd/maps/beech-mtd.c
index 5df7361d140..a64b1a5ab31 100644
--- a/drivers/mtd/maps/beech-mtd.c
+++ b/drivers/mtd/maps/beech-mtd.c
@@ -72,6 +72,8 @@ static struct mtd_partition beech_partitions[2] = {
static int __init
init_beech_mtd(void)
{
+ int err = 0;
+
printk("%s: 0x%08x at 0x%08x\n", NAME, SIZE, PADDR);
beech_mtd_map.virt = ioremap(PADDR, SIZE);
@@ -86,12 +88,20 @@ init_beech_mtd(void)
printk("%s: probing %d-bit flash bus\n", NAME, BUSWIDTH * 8);
beech_mtd = do_map_probe("cfi_probe", &beech_mtd_map);
- if (!beech_mtd)
+ if (!beech_mtd) {
+ iounmap((void *) beech_mtd_map.virt);
return -ENXIO;
+ }
beech_mtd->owner = THIS_MODULE;
- return add_mtd_partitions(beech_mtd, beech_partitions, 2);
+ err = add_mtd_partitions(beech_mtd, beech_partitions, 2);
+ if (err) {
+ printk("%s: add_mtd_partitions failed\n", NAME);
+ iounmap((void *) beech_mtd_map.virt);
+ }
+
+ return err;
}
static void __exit
diff --git a/drivers/mtd/maps/cstm_mips_ixx.c b/drivers/mtd/maps/cstm_mips_ixx.c
index aa56defb94c..d6bef100d69 100644
--- a/drivers/mtd/maps/cstm_mips_ixx.c
+++ b/drivers/mtd/maps/cstm_mips_ixx.c
@@ -171,7 +171,14 @@ int __init init_cstm_mips_ixx(void)
cstm_mips_ixx_map[i].phys = cstm_mips_ixx_board_desc[i].window_addr;
cstm_mips_ixx_map[i].virt = ioremap(cstm_mips_ixx_board_desc[i].window_addr, cstm_mips_ixx_board_desc[i].window_size);
if (!cstm_mips_ixx_map[i].virt) {
+ int j = 0;
printk(KERN_WARNING "Failed to ioremap\n");
+ for (j = 0; j < i; j++) {
+ if (cstm_mips_ixx_map[j].virt) {
+ iounmap((void *)cstm_mips_ixx_map[j].virt);
+ cstm_mips_ixx_map[j].virt = 0;
+ }
+ }
return -EIO;
}
cstm_mips_ixx_map[i].name = cstm_mips_ixx_board_desc[i].name;
@@ -204,8 +211,15 @@ int __init init_cstm_mips_ixx(void)
cstm_mips_ixx_map[i].map_priv_2 = (unsigned long)mymtd;
add_mtd_partitions(mymtd, parts, cstm_mips_ixx_board_desc[i].num_partitions);
}
- else
- return -ENXIO;
+ else {
+ for (i = 0; i < PHYSMAP_NUMBER; i++) {
+ if (cstm_mips_ixx_map[i].virt) {
+ iounmap((void *)cstm_mips_ixx_map[i].virt);
+ cstm_mips_ixx_map[i].virt = 0;
+ }
+ }
+ return -ENXIO;
+ }
}
return 0;
}
diff --git a/drivers/mtd/maps/ebony.c b/drivers/mtd/maps/ebony.c
index 641e1dd8479..1488bb92f26 100644
--- a/drivers/mtd/maps/ebony.c
+++ b/drivers/mtd/maps/ebony.c
@@ -108,6 +108,7 @@ int __init init_ebony(void)
ARRAY_SIZE(ebony_small_partitions));
} else {
printk("map probe failed for flash\n");
+ iounmap(ebony_small_map.virt);
return -ENXIO;
}
@@ -117,6 +118,7 @@ int __init init_ebony(void)
if (!ebony_large_map.virt) {
printk("Failed to ioremap flash\n");
+ iounmap(ebony_small_map.virt);
return -EIO;
}
@@ -129,6 +131,8 @@ int __init init_ebony(void)
ARRAY_SIZE(ebony_large_partitions));
} else {
printk("map probe failed for flash\n");
+ iounmap(ebony_small_map.virt);
+ iounmap(ebony_large_map.virt);
return -ENXIO;
}
diff --git a/drivers/mtd/maps/fortunet.c b/drivers/mtd/maps/fortunet.c
index c6bf4e1219e..7c50c271651 100644
--- a/drivers/mtd/maps/fortunet.c
+++ b/drivers/mtd/maps/fortunet.c
@@ -218,8 +218,11 @@ int __init init_fortunet(void)
map_regions[ix].map_info.size);
if(!map_regions[ix].map_info.virt)
{
+ int j = 0;
printk(MTD_FORTUNET_PK "%s flash failed to ioremap!\n",
map_regions[ix].map_info.name);
+ for (j = 0 ; j < ix; j++)
+ iounmap(map_regions[j].map_info.virt);
return -ENXIO;
}
simple_map_init(&map_regions[ix].map_info);
diff --git a/drivers/mtd/maps/ichxrom.c b/drivers/mtd/maps/ichxrom.c
index db4b570d874..2bb3e63606e 100644
--- a/drivers/mtd/maps/ichxrom.c
+++ b/drivers/mtd/maps/ichxrom.c
@@ -61,6 +61,7 @@ static void ichxrom_cleanup(struct ichxrom_window *window)
/* Disable writes through the rom window */
pci_read_config_word(window->pdev, BIOS_CNTL, &word);
pci_write_config_word(window->pdev, BIOS_CNTL, word & ~1);
+ pci_dev_put(window->pdev);
/* Free all of the mtd devices */
list_for_each_entry_safe(map, scratch, &window->maps, list) {
@@ -355,7 +356,7 @@ static int __init init_ichxrom(void)
pdev = NULL;
for (id = ichxrom_pci_tbl; id->vendor; id++) {
- pdev = pci_find_device(id->vendor, id->device, NULL);
+ pdev = pci_get_device(id->vendor, id->device, NULL);
if (pdev) {
break;
}
diff --git a/drivers/mtd/maps/iq80310.c b/drivers/mtd/maps/iq80310.c
deleted file mode 100644
index 62d9e87d84e..00000000000
--- a/drivers/mtd/maps/iq80310.c
+++ /dev/null
@@ -1,118 +0,0 @@
-/*
- * $Id: iq80310.c,v 1.21 2005/11/07 11:14:27 gleixner Exp $
- *
- * Mapping for the Intel XScale IQ80310 evaluation board
- *
- * Author: Nicolas Pitre
- * Copyright: (C) 2001 MontaVista Software Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#include <linux/module.h>
-#include <linux/types.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/slab.h>
-#include <asm/io.h>
-#include <linux/mtd/mtd.h>
-#include <linux/mtd/map.h>
-#include <linux/mtd/partitions.h>
-
-
-#define WINDOW_ADDR 0
-#define WINDOW_SIZE 8*1024*1024
-#define BUSWIDTH 1
-
-static struct mtd_info *mymtd;
-
-static struct map_info iq80310_map = {
- .name = "IQ80310 flash",
- .size = WINDOW_SIZE,
- .bankwidth = BUSWIDTH,
- .phys = WINDOW_ADDR
-};
-
-static struct mtd_partition iq80310_partitions[4] = {
- {
- .name = "Firmware",
- .size = 0x00080000,
- .offset = 0,
- .mask_flags = MTD_WRITEABLE /* force read-only */
- },{
- .name = "Kernel",
- .size = 0x000a0000,
- .offset = 0x00080000,
- },{
- .name = "Filesystem",
- .size = 0x00600000,
- .offset = 0x00120000
- },{
- .name = "RedBoot",
- .size = 0x000e0000,
- .offset = 0x00720000,
- .mask_flags = MTD_WRITEABLE
- }
-};
-
-static struct mtd_info *mymtd;
-static struct mtd_partition *parsed_parts;
-static const char *probes[] = { "RedBoot", "cmdlinepart", NULL };
-
-static int __init init_iq80310(void)
-{
- struct mtd_partition *parts;
- int nb_parts = 0;
- int parsed_nr_parts = 0;
- int ret;
-
- iq80310_map.virt = ioremap(WINDOW_ADDR, WINDOW_SIZE);
- if (!iq80310_map.virt) {
- printk("Failed to ioremap\n");
- return -EIO;
- }
- simple_map_init(&iq80310_map);
-
- mymtd = do_map_probe("cfi_probe", &iq80310_map);
- if (!mymtd) {
- iounmap((void *)iq80310_map.virt);
- return -ENXIO;
- }
- mymtd->owner = THIS_MODULE;
-
- ret = parse_mtd_partitions(mymtd, probes, &parsed_parts, 0);
-
- if (ret > 0)
- parsed_nr_parts = ret;
-
- if (parsed_nr_parts > 0) {
- parts = parsed_parts;
- nb_parts = parsed_nr_parts;
- } else {
- parts = iq80310_partitions;
- nb_parts = ARRAY_SIZE(iq80310_partitions);
- }
- add_mtd_partitions(mymtd, parts, nb_parts);
- return 0;
-}
-
-static void __exit cleanup_iq80310(void)
-{
- if (mymtd) {
- del_mtd_partitions(mymtd);
- map_destroy(mymtd);
- kfree(parsed_parts);
- }
- if (iq80310_map.virt)
- iounmap((void *)iq80310_map.virt);
-}
-
-module_init(init_iq80310);
-module_exit(cleanup_iq80310);
-
-
-MODULE_LICENSE("GPL");
-MODULE_AUTHOR("Nicolas Pitre <nico@cam.org>");
-MODULE_DESCRIPTION("MTD map driver for Intel XScale IQ80310 evaluation board");
diff --git a/drivers/mtd/maps/ixp4xx.c b/drivers/mtd/maps/ixp4xx.c
index 986c5862839..7a828e3e644 100644
--- a/drivers/mtd/maps/ixp4xx.c
+++ b/drivers/mtd/maps/ixp4xx.c
@@ -253,7 +253,7 @@ static int ixp4xx_flash_probe(struct platform_device *dev)
/* Use the fast version */
info->map.write = ixp4xx_write16,
- err = parse_mtd_partitions(info->mtd, probes, &info->partitions, 0);
+ err = parse_mtd_partitions(info->mtd, probes, &info->partitions, dev->resource->start);
if (err > 0) {
err = add_mtd_partitions(info->mtd, info->partitions, err);
if(err)
diff --git a/drivers/mtd/maps/l440gx.c b/drivers/mtd/maps/l440gx.c
index 6b784ef5ee7..67620adf481 100644
--- a/drivers/mtd/maps/l440gx.c
+++ b/drivers/mtd/maps/l440gx.c
@@ -61,14 +61,17 @@ static int __init init_l440gx(void)
struct resource *pm_iobase;
__u16 word;
- dev = pci_find_device(PCI_VENDOR_ID_INTEL,
+ dev = pci_get_device(PCI_VENDOR_ID_INTEL,
PCI_DEVICE_ID_INTEL_82371AB_0, NULL);
- pm_dev = pci_find_device(PCI_VENDOR_ID_INTEL,
+ pm_dev = pci_get_device(PCI_VENDOR_ID_INTEL,
PCI_DEVICE_ID_INTEL_82371AB_3, NULL);
+ pci_dev_put(dev);
+
if (!dev || !pm_dev) {
printk(KERN_NOTICE "L440GX flash mapping: failed to find PIIX4 ISA bridge, cannot continue\n");
+ pci_dev_put(pm_dev);
return -ENODEV;
}
@@ -76,6 +79,7 @@ static int __init init_l440gx(void)
if (!l440gx_map.virt) {
printk(KERN_WARNING "Failed to ioremap L440GX flash region\n");
+ pci_dev_put(pm_dev);
return -ENOMEM;
}
simple_map_init(&l440gx_map);
@@ -99,8 +103,12 @@ static int __init init_l440gx(void)
pm_iobase->start += iobase & ~1;
pm_iobase->end += iobase & ~1;
+ pci_dev_put(pm_dev);
+
/* Allocate the resource region */
if (pci_assign_resource(pm_dev, PIIXE_IOBASE_RESOURCE) != 0) {
+ pci_dev_put(dev);
+ pci_dev_put(pm_dev);
printk(KERN_WARNING "Could not allocate pm iobase resource\n");
iounmap(l440gx_map.virt);
return -ENXIO;
diff --git a/drivers/mtd/maps/lasat.c b/drivers/mtd/maps/lasat.c
index 1c13d2dc0cd..e3437632105 100644
--- a/drivers/mtd/maps/lasat.c
+++ b/drivers/mtd/maps/lasat.c
@@ -79,6 +79,7 @@ static int __init init_lasat(void)
return 0;
}
+ iounmap(lasat_map.virt);
return -ENXIO;
}
@@ -89,6 +90,7 @@ static void __exit cleanup_lasat(void)
map_destroy(lasat_mtd);
}
if (lasat_map.virt) {
+ iounmap(lasat_map.virt);
lasat_map.virt = 0;
}
}
diff --git a/drivers/mtd/maps/nettel.c b/drivers/mtd/maps/nettel.c
index 0994b5b2e33..198e840ff6d 100644
--- a/drivers/mtd/maps/nettel.c
+++ b/drivers/mtd/maps/nettel.c
@@ -277,6 +277,7 @@ int __init nettel_init(void)
nettel_amd_map.virt = ioremap_nocache(amdaddr, maxsize);
if (!nettel_amd_map.virt) {
printk("SNAPGEAR: failed to ioremap() BOOTCS\n");
+ iounmap(nettel_mmcrp);
return(-EIO);
}
simple_map_init(&nettel_amd_map);
@@ -337,7 +338,8 @@ int __init nettel_init(void)
nettel_amd_map.virt = NULL;
#else
/* Only AMD flash supported */
- return(-ENXIO);
+ rc = -ENXIO;
+ goto out_unmap2;
#endif
}
@@ -361,14 +363,15 @@ int __init nettel_init(void)
nettel_intel_map.virt = ioremap_nocache(intel0addr, maxsize);
if (!nettel_intel_map.virt) {
printk("SNAPGEAR: failed to ioremap() ROMCS1\n");
- return(-EIO);
+ rc = -EIO;
+ goto out_unmap2;
}
simple_map_init(&nettel_intel_map);
intel_mtd = do_map_probe("cfi_probe", &nettel_intel_map);
if (!intel_mtd) {
- iounmap(nettel_intel_map.virt);
- return(-ENXIO);
+ rc = -ENXIO;
+ goto out_unmap1;
}
/* Set PAR to the detected size */
@@ -394,13 +397,14 @@ int __init nettel_init(void)
nettel_intel_map.virt = ioremap_nocache(intel0addr, maxsize);
if (!nettel_intel_map.virt) {
printk("SNAPGEAR: failed to ioremap() ROMCS1/2\n");
- return(-EIO);
+ rc = -EIO;
+ goto out_unmap2;
}
intel_mtd = do_map_probe("cfi_probe", &nettel_intel_map);
if (! intel_mtd) {
- iounmap((void *) nettel_intel_map.virt);
- return(-ENXIO);
+ rc = -ENXIO;
+ goto out_unmap1;
}
intel1size = intel_mtd->size - intel0size;
@@ -456,6 +460,18 @@ int __init nettel_init(void)
#endif
return(rc);
+
+#ifdef CONFIG_MTD_CFI_INTELEXT
+out_unmap1:
+ iounmap((void *) nettel_intel_map.virt);
+#endif
+
+out_unmap2:
+ iounmap(nettel_mmcrp);
+ iounmap(nettel_amd_map.virt);
+
+ return(rc);
+
}
/****************************************************************************/
@@ -469,6 +485,10 @@ void __exit nettel_cleanup(void)
del_mtd_partitions(amd_mtd);
map_destroy(amd_mtd);
}
+ if (nettel_mmcrp) {
+ iounmap(nettel_mmcrp);
+ nettel_mmcrp = NULL;
+ }
if (nettel_amd_map.virt) {
iounmap(nettel_amd_map.virt);
nettel_amd_map.virt = NULL;
diff --git a/drivers/mtd/maps/ocotea.c b/drivers/mtd/maps/ocotea.c
index 2f07602ba94..5522eac8c98 100644
--- a/drivers/mtd/maps/ocotea.c
+++ b/drivers/mtd/maps/ocotea.c
@@ -97,6 +97,7 @@ int __init init_ocotea(void)
ARRAY_SIZE(ocotea_small_partitions));
} else {
printk("map probe failed for flash\n");
+ iounmap(ocotea_small_map.virt);
return -ENXIO;
}
@@ -106,6 +107,7 @@ int __init init_ocotea(void)
if (!ocotea_large_map.virt) {
printk("Failed to ioremap flash\n");
+ iounmap(ocotea_small_map.virt);
return -EIO;
}
@@ -118,6 +120,8 @@ int __init init_ocotea(void)
ARRAY_SIZE(ocotea_large_partitions));
} else {
printk("map probe failed for flash\n");
+ iounmap(ocotea_small_map.virt);
+ iounmap(ocotea_large_map.virt);
return -ENXIO;
}
diff --git a/drivers/mtd/maps/pcmciamtd.c b/drivers/mtd/maps/pcmciamtd.c
index c861134cbc4..995347b1beb 100644
--- a/drivers/mtd/maps/pcmciamtd.c
+++ b/drivers/mtd/maps/pcmciamtd.c
@@ -602,6 +602,10 @@ static int pcmciamtd_config(struct pcmcia_device *link)
ret = pcmcia_request_configuration(link, &link->conf);
if(ret != CS_SUCCESS) {
cs_error(link, RequestConfiguration, ret);
+ if (dev->win_base) {
+ iounmap(dev->win_base);
+ dev->win_base = NULL;
+ }
return -ENODEV;
}
diff --git a/drivers/mtd/maps/physmap.c b/drivers/mtd/maps/physmap.c
index 7799a25a7f2..bc7cc71788b 100644
--- a/drivers/mtd/maps/physmap.c
+++ b/drivers/mtd/maps/physmap.c
@@ -158,9 +158,42 @@ err_out:
return err;
}
+#ifdef CONFIG_PM
+static int physmap_flash_suspend(struct platform_device *dev, pm_message_t state)
+{
+ struct physmap_flash_info *info = platform_get_drvdata(dev);
+ int ret = 0;
+
+ if (info)
+ ret = info->mtd->suspend(info->mtd);
+
+ return ret;
+}
+
+static int physmap_flash_resume(struct platform_device *dev)
+{
+ struct physmap_flash_info *info = platform_get_drvdata(dev);
+ if (info)
+ info->mtd->resume(info->mtd);
+ return 0;
+}
+
+static void physmap_flash_shutdown(struct platform_device *dev)
+{
+ struct physmap_flash_info *info = platform_get_drvdata(dev);
+ if (info && info->mtd->suspend(info->mtd) == 0)
+ info->mtd->resume(info->mtd);
+}
+#endif
+
static struct platform_driver physmap_flash_driver = {
.probe = physmap_flash_probe,
.remove = physmap_flash_remove,
+#ifdef CONFIG_PM
+ .suspend = physmap_flash_suspend,
+ .resume = physmap_flash_resume,
+ .shutdown = physmap_flash_shutdown,
+#endif
.driver = {
.name = "physmap-flash",
},
diff --git a/drivers/mtd/maps/redwood.c b/drivers/mtd/maps/redwood.c
index ec8fdae1dd9..2257d2b500c 100644
--- a/drivers/mtd/maps/redwood.c
+++ b/drivers/mtd/maps/redwood.c
@@ -126,6 +126,8 @@ static struct mtd_info *redwood_mtd;
int __init init_redwood_flash(void)
{
+ int err = 0;
+
printk(KERN_NOTICE "redwood: flash mapping: %x at %x\n",
WINDOW_SIZE, WINDOW_ADDR);
@@ -141,11 +143,18 @@ int __init init_redwood_flash(void)
if (redwood_mtd) {
redwood_mtd->owner = THIS_MODULE;
- return add_mtd_partitions(redwood_mtd,
+ err = add_mtd_partitions(redwood_mtd,
redwood_flash_partitions,
NUM_REDWOOD_FLASH_PARTITIONS);
+ if (err) {
+ printk("init_redwood_flash: add_mtd_partitions failed\n");
+ iounmap(redwood_flash_map.virt);
+ }
+ return err;
+
}
+ iounmap(redwood_flash_map.virt);
return -ENXIO;
}
diff --git a/drivers/mtd/maps/sbc8240.c b/drivers/mtd/maps/sbc8240.c
index 7d0fcf8f4f3..b8c1331b7a0 100644
--- a/drivers/mtd/maps/sbc8240.c
+++ b/drivers/mtd/maps/sbc8240.c
@@ -156,7 +156,7 @@ int __init init_sbc8240_mtd (void)
};
int devicesfound = 0;
- int i;
+ int i,j;
for (i = 0; i < NUM_FLASH_BANKS; i++) {
printk (KERN_NOTICE MSG_PREFIX
@@ -166,6 +166,10 @@ int __init init_sbc8240_mtd (void)
(unsigned long) ioremap (pt[i].addr, pt[i].size);
if (!sbc8240_map[i].map_priv_1) {
printk (MSG_PREFIX "failed to ioremap\n");
+ for (j = 0; j < i; j++) {
+ iounmap((void *) sbc8240_map[j].map_priv_1);
+ sbc8240_map[j].map_priv_1 = 0;
+ }
return -EIO;
}
simple_map_init(&sbc8240_mtd[i]);
@@ -175,6 +179,11 @@ int __init init_sbc8240_mtd (void)
if (sbc8240_mtd[i]) {
sbc8240_mtd[i]->module = THIS_MODULE;
devicesfound++;
+ } else {
+ if (sbc8240_map[i].map_priv_1) {
+ iounmap((void *) sbc8240_map[i].map_priv_1);
+ sbc8240_map[i].map_priv_1 = 0;
+ }
}
}
diff --git a/drivers/mtd/maps/scx200_docflash.c b/drivers/mtd/maps/scx200_docflash.c
index 7391fd544e8..5e2bce22f37 100644
--- a/drivers/mtd/maps/scx200_docflash.c
+++ b/drivers/mtd/maps/scx200_docflash.c
@@ -87,19 +87,23 @@ static int __init init_scx200_docflash(void)
printk(KERN_DEBUG NAME ": NatSemi SCx200 DOCCS Flash Driver\n");
- if ((bridge = pci_find_device(PCI_VENDOR_ID_NS,
+ if ((bridge = pci_get_device(PCI_VENDOR_ID_NS,
PCI_DEVICE_ID_NS_SCx200_BRIDGE,
NULL)) == NULL)
return -ENODEV;
/* check that we have found the configuration block */
- if (!scx200_cb_present())
+ if (!scx200_cb_present()) {
+ pci_dev_put(bridge);
return -ENODEV;
+ }
if (probe) {
/* Try to use the present flash mapping if any */
pci_read_config_dword(bridge, SCx200_DOCCS_BASE, &base);
pci_read_config_dword(bridge, SCx200_DOCCS_CTRL, &ctrl);
+ pci_dev_put(bridge);
+
pmr = inl(scx200_cb_base + SCx200_PMR);
if (base == 0
@@ -127,6 +131,7 @@ static int __init init_scx200_docflash(void)
return -ENOMEM;
}
} else {
+ pci_dev_put(bridge);
for (u = size; u > 1; u >>= 1)
;
if (u != 1) {
diff --git a/drivers/mtd/maps/walnut.c b/drivers/mtd/maps/walnut.c
index ec80eec376b..ca932122fb6 100644
--- a/drivers/mtd/maps/walnut.c
+++ b/drivers/mtd/maps/walnut.c
@@ -68,6 +68,7 @@ int __init init_walnut(void)
if (WALNUT_FLASH_ONBD_N(fpga_brds1)) {
printk("The on-board flash is disabled (U79 sw 5)!");
+ iounmap(fpga_status_adr);
return -EIO;
}
if (WALNUT_FLASH_SRAM_SEL(fpga_brds1))
@@ -81,6 +82,7 @@ int __init init_walnut(void)
if (!walnut_map.virt) {
printk("Failed to ioremap flash.\n");
+ iounmap(fpga_status_adr);
return -EIO;
}
@@ -93,9 +95,11 @@ int __init init_walnut(void)
ARRAY_SIZE(walnut_partitions));
} else {
printk("map probe failed for flash\n");
+ iounmap(fpga_status_adr);
return -ENXIO;
}
+ iounmap(fpga_status_adr);
return 0;
}
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-27 23:49:38 +0000