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path: root/drivers/mtd/devices/spear_smi.c
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Diffstat (limited to 'drivers/mtd/devices/spear_smi.c')
-rw-r--r--drivers/mtd/devices/spear_smi.c19
1 files changed, 7 insertions, 12 deletions
diff --git a/drivers/mtd/devices/spear_smi.c b/drivers/mtd/devices/spear_smi.c
index 8a82b8b..4238214 100644
--- a/drivers/mtd/devices/spear_smi.c
+++ b/drivers/mtd/devices/spear_smi.c
@@ -550,7 +550,7 @@ static int spear_mtd_read(struct mtd_info *mtd, loff_t from, size_t len,
{
struct spear_snor_flash *flash = get_flash_data(mtd);
struct spear_smi *dev = mtd->priv;
- void *src;
+ void __iomem *src;
u32 ctrlreg1, val;
int ret;
@@ -583,7 +583,7 @@ static int spear_mtd_read(struct mtd_info *mtd, loff_t from, size_t len,
writel(val, dev->io_base + SMI_CR1);
- memcpy_fromio(buf, (u8 *)src, len);
+ memcpy_fromio(buf, src, len);
/* restore ctrl reg1 */
writel(ctrlreg1, dev->io_base + SMI_CR1);
@@ -596,7 +596,7 @@ static int spear_mtd_read(struct mtd_info *mtd, loff_t from, size_t len,
}
static inline int spear_smi_cpy_toio(struct spear_smi *dev, u32 bank,
- void *dest, const void *src, size_t len)
+ void __iomem *dest, const void *src, size_t len)
{
int ret;
u32 ctrlreg1;
@@ -643,7 +643,7 @@ static int spear_mtd_write(struct mtd_info *mtd, loff_t to, size_t len,
{
struct spear_snor_flash *flash = get_flash_data(mtd);
struct spear_smi *dev = mtd->priv;
- void *dest;
+ void __iomem *dest;
u32 page_offset, page_size;
int ret;
@@ -995,14 +995,12 @@ static int spear_smi_probe(struct platform_device *pdev)
ret = spear_smi_setup_banks(pdev, i, pdata->np[i]);
if (ret) {
dev_err(&dev->pdev->dev, "bank setup failed\n");
- goto err_bank_setup;
+ goto err_irq;
}
}
return 0;
-err_bank_setup:
- platform_set_drvdata(pdev, NULL);
err_irq:
clk_disable_unprepare(dev->clk);
err:
@@ -1040,12 +1038,11 @@ static int spear_smi_remove(struct platform_device *pdev)
}
clk_disable_unprepare(dev->clk);
- platform_set_drvdata(pdev, NULL);
return 0;
}
-#ifdef CONFIG_PM
+#ifdef CONFIG_PM_SLEEP
static int spear_smi_suspend(struct device *dev)
{
struct spear_smi *sdev = dev_get_drvdata(dev);
@@ -1068,9 +1065,9 @@ static int spear_smi_resume(struct device *dev)
spear_smi_hw_init(sdev);
return ret;
}
+#endif
static SIMPLE_DEV_PM_OPS(spear_smi_pm_ops, spear_smi_suspend, spear_smi_resume);
-#endif
#ifdef CONFIG_OF
static const struct of_device_id spear_smi_id_table[] = {
@@ -1086,9 +1083,7 @@ static struct platform_driver spear_smi_driver = {
.bus = &platform_bus_type,
.owner = THIS_MODULE,
.of_match_table = of_match_ptr(spear_smi_id_table),
-#ifdef CONFIG_PM
.pm = &spear_smi_pm_ops,
-#endif
},
.probe = spear_smi_probe,
.remove = spear_smi_remove,