diff options
Diffstat (limited to 'drivers/mtd/onenand/generic.c')
-rw-r--r-- | drivers/mtd/onenand/generic.c | 24 |
1 files changed, 14 insertions, 10 deletions
diff --git a/drivers/mtd/onenand/generic.c b/drivers/mtd/onenand/generic.c index 3a496c33fb52..e78914938c5c 100644 --- a/drivers/mtd/onenand/generic.c +++ b/drivers/mtd/onenand/generic.c | |||
@@ -19,12 +19,16 @@ | |||
19 | #include <linux/mtd/mtd.h> | 19 | #include <linux/mtd/mtd.h> |
20 | #include <linux/mtd/onenand.h> | 20 | #include <linux/mtd/onenand.h> |
21 | #include <linux/mtd/partitions.h> | 21 | #include <linux/mtd/partitions.h> |
22 | |||
23 | #include <asm/io.h> | 22 | #include <asm/io.h> |
24 | #include <asm/mach/flash.h> | ||
25 | |||
26 | #define DRIVER_NAME "onenand" | ||
27 | 23 | ||
24 | /* | ||
25 | * Note: Driver name and platform data format have been updated! | ||
26 | * | ||
27 | * This version of the driver is named "onenand-flash" and takes struct | ||
28 | * onenand_platform_data as platform data. The old ARM-specific version | ||
29 | * with the name "onenand" used to take struct flash_platform_data. | ||
30 | */ | ||
31 | #define DRIVER_NAME "onenand-flash" | ||
28 | 32 | ||
29 | #ifdef CONFIG_MTD_PARTITIONS | 33 | #ifdef CONFIG_MTD_PARTITIONS |
30 | static const char *part_probes[] = { "cmdlinepart", NULL, }; | 34 | static const char *part_probes[] = { "cmdlinepart", NULL, }; |
@@ -39,16 +43,16 @@ struct onenand_info { | |||
39 | static int __devinit generic_onenand_probe(struct platform_device *pdev) | 43 | static int __devinit generic_onenand_probe(struct platform_device *pdev) |
40 | { | 44 | { |
41 | struct onenand_info *info; | 45 | struct onenand_info *info; |
42 | struct flash_platform_data *pdata = pdev->dev.platform_data; | 46 | struct onenand_platform_data *pdata = pdev->dev.platform_data; |
43 | struct resource *res = pdev->resource; | 47 | struct resource *res = pdev->resource; |
44 | unsigned long size = res->end - res->start + 1; | 48 | unsigned long size = resource_size(res); |
45 | int err; | 49 | int err; |
46 | 50 | ||
47 | info = kzalloc(sizeof(struct onenand_info), GFP_KERNEL); | 51 | info = kzalloc(sizeof(struct onenand_info), GFP_KERNEL); |
48 | if (!info) | 52 | if (!info) |
49 | return -ENOMEM; | 53 | return -ENOMEM; |
50 | 54 | ||
51 | if (!request_mem_region(res->start, size, pdev->dev.driver->name)) { | 55 | if (!request_mem_region(res->start, size, dev_name(&pdev->dev))) { |
52 | err = -EBUSY; | 56 | err = -EBUSY; |
53 | goto out_free_info; | 57 | goto out_free_info; |
54 | } | 58 | } |
@@ -59,7 +63,7 @@ static int __devinit generic_onenand_probe(struct platform_device *pdev) | |||
59 | goto out_release_mem_region; | 63 | goto out_release_mem_region; |
60 | } | 64 | } |
61 | 65 | ||
62 | info->onenand.mmcontrol = pdata->mmcontrol; | 66 | info->onenand.mmcontrol = pdata ? pdata->mmcontrol : 0; |
63 | info->onenand.irq = platform_get_irq(pdev, 0); | 67 | info->onenand.irq = platform_get_irq(pdev, 0); |
64 | 68 | ||
65 | info->mtd.name = dev_name(&pdev->dev); | 69 | info->mtd.name = dev_name(&pdev->dev); |
@@ -75,7 +79,7 @@ static int __devinit generic_onenand_probe(struct platform_device *pdev) | |||
75 | err = parse_mtd_partitions(&info->mtd, part_probes, &info->parts, 0); | 79 | err = parse_mtd_partitions(&info->mtd, part_probes, &info->parts, 0); |
76 | if (err > 0) | 80 | if (err > 0) |
77 | add_mtd_partitions(&info->mtd, info->parts, err); | 81 | add_mtd_partitions(&info->mtd, info->parts, err); |
78 | else if (err <= 0 && pdata->parts) | 82 | else if (err <= 0 && pdata && pdata->parts) |
79 | add_mtd_partitions(&info->mtd, pdata->parts, pdata->nr_parts); | 83 | add_mtd_partitions(&info->mtd, pdata->parts, pdata->nr_parts); |
80 | else | 84 | else |
81 | #endif | 85 | #endif |
@@ -99,7 +103,7 @@ static int __devexit generic_onenand_remove(struct platform_device *pdev) | |||
99 | { | 103 | { |
100 | struct onenand_info *info = platform_get_drvdata(pdev); | 104 | struct onenand_info *info = platform_get_drvdata(pdev); |
101 | struct resource *res = pdev->resource; | 105 | struct resource *res = pdev->resource; |
102 | unsigned long size = res->end - res->start + 1; | 106 | unsigned long size = resource_size(res); |
103 | 107 | ||
104 | platform_set_drvdata(pdev, NULL); | 108 | platform_set_drvdata(pdev, NULL); |
105 | 109 | ||