diff options
Diffstat (limited to 'drivers/mtd/devices/spear_smi.c')
| -rw-r--r-- | drivers/mtd/devices/spear_smi.c | 25 |
1 files changed, 9 insertions, 16 deletions
diff --git a/drivers/mtd/devices/spear_smi.c b/drivers/mtd/devices/spear_smi.c index 8a82b8bc21e..c4176b0f382 100644 --- a/drivers/mtd/devices/spear_smi.c +++ b/drivers/mtd/devices/spear_smi.c @@ -6,7 +6,7 @@ * * Copyright © 2010 STMicroelectronics. * Ashish Priyadarshi - * Shiraz Hashim <shiraz.hashim@st.com> + * Shiraz Hashim <shiraz.linux.kernel@gmail.com> * * This file is licensed under the terms of the GNU General Public * License version 2. This program is licensed "as is" without any @@ -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; @@ -913,7 +913,6 @@ static int spear_smi_probe(struct platform_device *pdev) if (np) { pdata = devm_kzalloc(&pdev->dev, sizeof(*pdata), GFP_KERNEL); if (!pdata) { - pr_err("%s: ERROR: no memory", __func__); ret = -ENOMEM; goto err; } @@ -943,7 +942,6 @@ static int spear_smi_probe(struct platform_device *pdev) dev = devm_kzalloc(&pdev->dev, sizeof(*dev), GFP_ATOMIC); if (!dev) { ret = -ENOMEM; - dev_err(&pdev->dev, "mem alloc fail\n"); goto err; } @@ -995,14 +993,12 @@ 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 +1036,11 @@ 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 +1063,9 @@ 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 +1081,7 @@ 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, @@ -1096,5 +1089,5 @@ static struct platform_driver spear_smi_driver = { module_platform_driver(spear_smi_driver); MODULE_LICENSE("GPL"); -MODULE_AUTHOR("Ashish Priyadarshi, Shiraz Hashim <shiraz.hashim@st.com>"); +MODULE_AUTHOR("Ashish Priyadarshi, Shiraz Hashim <shiraz.linux.kernel@gmail.com>"); MODULE_DESCRIPTION("MTD SMI driver for serial nor flash chips"); |