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path: root/drivers/mtd/nand/atmel_nand.c
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Diffstat (limited to 'drivers/mtd/nand/atmel_nand.c')
-rw-r--r--drivers/mtd/nand/atmel_nand.c18
1 files changed, 5 insertions, 13 deletions
diff --git a/drivers/mtd/nand/atmel_nand.c b/drivers/mtd/nand/atmel_nand.c
index 950646aa4c4..55da20ccc7a 100644
--- a/drivers/mtd/nand/atmel_nand.c
+++ b/drivers/mtd/nand/atmel_nand.c
@@ -22,6 +22,7 @@
*
*/
+#include <linux/dma-mapping.h>
#include <linux/slab.h>
#include <linux/module.h>
#include <linux/moduleparam.h>
@@ -30,6 +31,7 @@
#include <linux/mtd/nand.h>
#include <linux/mtd/partitions.h>
+#include <linux/dmaengine.h>
#include <linux/gpio.h>
#include <linux/io.h>
@@ -494,11 +496,8 @@ static int __init atmel_nand_probe(struct platform_device *pdev)
struct resource *regs;
struct resource *mem;
int res;
-
-#ifdef CONFIG_MTD_PARTITIONS
struct mtd_partition *partitions = NULL;
int num_partitions = 0;
-#endif
mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!mem) {
@@ -515,7 +514,7 @@ static int __init atmel_nand_probe(struct platform_device *pdev)
host->io_phys = (dma_addr_t)mem->start;
- host->io_base = ioremap(mem->start, mem->end - mem->start + 1);
+ host->io_base = ioremap(mem->start, resource_size(mem));
if (host->io_base == NULL) {
printk(KERN_ERR "atmel_nand: ioremap failed\n");
res = -EIO;
@@ -549,7 +548,7 @@ static int __init atmel_nand_probe(struct platform_device *pdev)
if (no_ecc)
nand_chip->ecc.mode = NAND_ECC_NONE;
if (hard_ecc && regs) {
- host->ecc = ioremap(regs->start, regs->end - regs->start + 1);
+ host->ecc = ioremap(regs->start, resource_size(regs));
if (host->ecc == NULL) {
printk(KERN_ERR "atmel_nand: ioremap failed\n");
res = -EIO;
@@ -656,7 +655,6 @@ static int __init atmel_nand_probe(struct platform_device *pdev)
goto err_scan_tail;
}
-#ifdef CONFIG_MTD_PARTITIONS
#ifdef CONFIG_MTD_CMDLINE_PARTS
mtd->name = "atmel_nand";
num_partitions = parse_mtd_partitions(mtd, part_probes,
@@ -672,17 +670,11 @@ static int __init atmel_nand_probe(struct platform_device *pdev)
goto err_no_partitions;
}
- res = add_mtd_partitions(mtd, partitions, num_partitions);
-#else
- res = add_mtd_device(mtd);
-#endif
-
+ res = mtd_device_register(mtd, partitions, num_partitions);
if (!res)
return res;
-#ifdef CONFIG_MTD_PARTITIONS
err_no_partitions:
-#endif
nand_release(mtd);
err_scan_tail:
err_scan_ident: