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path: root/drivers/mtd/nand/sharpsl.c
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Diffstat (limited to 'drivers/mtd/nand/sharpsl.c')
-rw-r--r--drivers/mtd/nand/sharpsl.c22
1 files changed, 9 insertions, 13 deletions
diff --git a/drivers/mtd/nand/sharpsl.c b/drivers/mtd/nand/sharpsl.c
index b175c0fd8b9..e81059b5838 100644
--- a/drivers/mtd/nand/sharpsl.c
+++ b/drivers/mtd/nand/sharpsl.c
@@ -106,13 +106,13 @@ static int sharpsl_nand_calculate_ecc(struct mtd_info *mtd, const u_char * dat,
/*
* Main initialization routine
*/
-static int __devinit sharpsl_nand_probe(struct platform_device *pdev)
+static int sharpsl_nand_probe(struct platform_device *pdev)
{
struct nand_chip *this;
struct resource *r;
int err = 0;
struct sharpsl_nand *sharpsl;
- struct sharpsl_nand_platform_data *data = pdev->dev.platform_data;
+ struct sharpsl_nand_platform_data *data = dev_get_platdata(&pdev->dev);
if (!data) {
dev_err(&pdev->dev, "no platform data!\n");
@@ -121,10 +121,8 @@ static int __devinit sharpsl_nand_probe(struct platform_device *pdev)
/* Allocate memory for MTD device structure and private data */
sharpsl = kzalloc(sizeof(struct sharpsl_nand), GFP_KERNEL);
- if (!sharpsl) {
- printk("Unable to allocate SharpSL NAND MTD device structure.\n");
+ if (!sharpsl)
return -ENOMEM;
- }
r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!r) {
@@ -136,7 +134,7 @@ static int __devinit sharpsl_nand_probe(struct platform_device *pdev)
/* map physical address */
sharpsl->io = ioremap(r->start, resource_size(r));
if (!sharpsl->io) {
- printk("ioremap to access Sharp SL NAND chip failed\n");
+ dev_err(&pdev->dev, "ioremap to access Sharp SL NAND chip failed\n");
err = -EIO;
goto err_ioremap;
}
@@ -167,6 +165,7 @@ static int __devinit sharpsl_nand_probe(struct platform_device *pdev)
this->ecc.mode = NAND_ECC_HW;
this->ecc.size = 256;
this->ecc.bytes = 3;
+ this->ecc.strength = 1;
this->badblock_pattern = data->badblock_pattern;
this->ecc.layout = data->ecc_layout;
this->ecc.hwctl = sharpsl_nand_enable_hwecc;
@@ -181,8 +180,8 @@ static int __devinit sharpsl_nand_probe(struct platform_device *pdev)
/* Register the partitions */
sharpsl->mtd.name = "sharpsl-nand";
- err = mtd_device_parse_register(&sharpsl->mtd, NULL, 0,
- data->partitions, data->nr_partitions);
+ err = mtd_device_parse_register(&sharpsl->mtd, NULL, NULL,
+ data->partitions, data->nr_partitions);
if (err)
goto err_add;
@@ -193,7 +192,6 @@ err_add:
nand_release(&sharpsl->mtd);
err_scan:
- platform_set_drvdata(pdev, NULL);
iounmap(sharpsl->io);
err_ioremap:
err_get_res:
@@ -204,15 +202,13 @@ err_get_res:
/*
* Clean up routine
*/
-static int __devexit sharpsl_nand_remove(struct platform_device *pdev)
+static int sharpsl_nand_remove(struct platform_device *pdev)
{
struct sharpsl_nand *sharpsl = platform_get_drvdata(pdev);
/* Release resources, unregister device */
nand_release(&sharpsl->mtd);
- platform_set_drvdata(pdev, NULL);
-
iounmap(sharpsl->io);
/* Free the MTD device structure */
@@ -227,7 +223,7 @@ static struct platform_driver sharpsl_nand_driver = {
.owner = THIS_MODULE,
},
.probe = sharpsl_nand_probe,
- .remove = __devexit_p(sharpsl_nand_remove),
+ .remove = sharpsl_nand_remove,
};
module_platform_driver(sharpsl_nand_driver);