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path: root/drivers/mtd/maps/esb2rom.c
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Diffstat (limited to 'drivers/mtd/maps/esb2rom.c')
-rw-r--r--drivers/mtd/maps/esb2rom.c40
1 files changed, 21 insertions, 19 deletions
diff --git a/drivers/mtd/maps/esb2rom.c b/drivers/mtd/maps/esb2rom.c
index a9d808a617c..f784cf0caa1 100644
--- a/drivers/mtd/maps/esb2rom.c
+++ b/drivers/mtd/maps/esb2rom.c
@@ -12,9 +12,9 @@
#include <linux/module.h>
#include <linux/types.h>
-#include <linux/version.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>
@@ -30,7 +30,7 @@
#define ROM_PROBE_STEP_SIZE (64*1024) /* 64KiB */
-#define BIOS_CNTL 0xDC
+#define BIOS_CNTL 0xDC
#define BIOS_LOCK_ENABLE 0x02
#define BIOS_WRITE_ENABLE 0x01
@@ -128,7 +128,7 @@ static void esb2rom_cleanup(struct esb2rom_window *window)
list_for_each_entry_safe(map, scratch, &window->maps, list) {
if (map->rsrc.parent)
release_resource(&map->rsrc);
- del_mtd_device(map->mtd);
+ mtd_device_unregister(map->mtd);
map_destroy(map->mtd);
list_del(&map->list);
kfree(map);
@@ -144,8 +144,8 @@ static void esb2rom_cleanup(struct esb2rom_window *window)
pci_dev_put(window->pdev);
}
-static int __devinit esb2rom_init_one(struct pci_dev *pdev,
- const struct pci_device_id *ent)
+static int esb2rom_init_one(struct pci_dev *pdev,
+ const struct pci_device_id *ent)
{
static char *rom_probe_types[] = { "cfi_probe", "jedec_probe", NULL };
struct esb2rom_window *window = &esb2rom_window;
@@ -185,7 +185,7 @@ static int __devinit esb2rom_init_one(struct pci_dev *pdev,
/* Find a region continuous to the end of the ROM window */
window->phys = 0;
pci_read_config_word(pdev, FWH_DEC_EN1, &word);
- printk(KERN_DEBUG "pci_read_config_byte : %x\n", word);
+ printk(KERN_DEBUG "pci_read_config_word : %x\n", word);
if ((word & FWH_8MiB) == FWH_8MiB)
window->phys = 0xff400000;
@@ -212,6 +212,11 @@ static int __devinit esb2rom_init_one(struct pci_dev *pdev,
else if ((word & FWH_0_5MiB) == FWH_0_5MiB)
window->phys = 0xfff80000;
+ if (window->phys == 0) {
+ printk(KERN_ERR MOD_NAME ": Rom window is closed\n");
+ goto out;
+ }
+
/* reserved 0x0020 and 0x0010 */
window->phys -= 0x400000UL;
window->size = (0xffffffffUL - window->phys) + 1UL;
@@ -237,12 +242,9 @@ static int __devinit esb2rom_init_one(struct pci_dev *pdev,
window->rsrc.flags = IORESOURCE_MEM | IORESOURCE_BUSY;
if (request_resource(&iomem_resource, &window->rsrc)) {
window->rsrc.parent = NULL;
- printk(KERN_DEBUG MOD_NAME
- ": %s(): Unable to register resource"
- " 0x%.08llx-0x%.08llx - kernel bug?\n",
- __func__,
- (unsigned long long)window->rsrc.start,
- (unsigned long long)window->rsrc.end);
+ printk(KERN_DEBUG MOD_NAME ": "
+ "%s(): Unable to register resource %pR - kernel bug?\n",
+ __func__, &window->rsrc);
}
/* Map the firmware hub into my address space. */
@@ -289,8 +291,8 @@ static int __devinit esb2rom_init_one(struct pci_dev *pdev,
(((unsigned long)(window->virt)) + offset);
map->map.size = 0xffffffffUL - map_top + 1UL;
/* Set the name of the map to the address I am trying */
- sprintf(map->map_name, "%s @%08lx",
- MOD_NAME, map->map.phys);
+ sprintf(map->map_name, "%s @%08Lx",
+ MOD_NAME, (unsigned long long)map->map.phys);
/* Firmware hubs only use vpp when being programmed
* in a factory setting. So in-place programming
@@ -320,8 +322,8 @@ static int __devinit esb2rom_init_one(struct pci_dev *pdev,
/* Trim the size if we are larger than the map */
if (map->mtd->size > map->map.size) {
printk(KERN_WARNING MOD_NAME
- " rom(%u) larger than window(%lu). fixing...\n",
- map->mtd->size, map->map.size);
+ " rom(%llu) larger than window(%lu). fixing...\n",
+ (unsigned long long)map->mtd->size, map->map.size);
map->mtd->size = map->map.size;
}
if (window->rsrc.parent) {
@@ -350,7 +352,7 @@ static int __devinit esb2rom_init_one(struct pci_dev *pdev,
/* Now that the mtd devices is complete claim and export it */
map->mtd->owner = THIS_MODULE;
- if (add_mtd_device(map->mtd)) {
+ if (mtd_device_register(map->mtd, NULL, 0)) {
map_destroy(map->mtd);
map->mtd = NULL;
goto out;
@@ -376,13 +378,13 @@ static int __devinit esb2rom_init_one(struct pci_dev *pdev,
return 0;
}
-static void __devexit esb2rom_remove_one (struct pci_dev *pdev)
+static void esb2rom_remove_one(struct pci_dev *pdev)
{
struct esb2rom_window *window = &esb2rom_window;
esb2rom_cleanup(window);
}
-static struct pci_device_id esb2rom_pci_tbl[] __devinitdata = {
+static struct pci_device_id esb2rom_pci_tbl[] = {
{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801BA_0,
PCI_ANY_ID, PCI_ANY_ID, },
{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801CA_0,