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author | Linus Torvalds <torvalds@linux-foundation.org> | 2013-09-09 21:33:19 +0400 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-09-09 21:33:19 +0400 |
commit | ef9a61bef917e38f8e096f6df303329aed6cf467 (patch) | |
tree | 31cfe2444d0270e77ff8ef792df11591fed6075c /drivers/mtd/devices/spear_smi.c | |
parent | b5f0998cae3d7ea56d3d8377e46328fe972b9546 (diff) | |
parent | 6c3b88970175e18a67eb8e55c4eba10614d0d5dc (diff) | |
download | linux-ef9a61bef917e38f8e096f6df303329aed6cf467.tar.xz |
Merge tag 'for-linus-20130909' of git://git.infradead.org/linux-mtd
Pull mtd updates from David Woodhouse:
- factor out common code from MTD tests
- nand-gpio cleanup and portability to non-ARM
- m25p80 support for 4-byte addressing chips, other new chips
- pxa3xx cleanup and support for new platforms
- remove obsolete alauda, octagon-5066 drivers
- erase/write support for bcm47xxsflash
- improve detection of ECC requirements for NAND, controller setup
- NFC acceleration support for atmel-nand, read/write via SRAM
- etc
* tag 'for-linus-20130909' of git://git.infradead.org/linux-mtd: (184 commits)
mtd: chips: Add support for PMC SPI Flash chips in m25p80.c
mtd: ofpart: use for_each_child_of_node() macro
mtd: mtdswap: replace strict_strtoul() with kstrtoul()
mtd cs553x_nand: use kzalloc() instead of memset
mtd: atmel_nand: fix error return code in atmel_nand_probe()
mtd: bcm47xxsflash: writing support
mtd: bcm47xxsflash: implement erasing support
mtd: bcm47xxsflash: convert to module_platform_driver instead of init/exit
mtd: bcm47xxsflash: convert kzalloc to avoid invalid access
mtd: remove alauda driver
mtd: nand: mxc_nand: mark 'const' properly
mtd: maps: cfi_flagadm: add missing __iomem annotation
mtd: spear_smi: add missing __iomem annotation
mtd: r852: Staticize local symbols
mtd: nandsim: Staticize local symbols
mtd: impa7: add missing __iomem annotation
mtd: sm_ftl: Staticize local symbols
mtd: m25p80: add support for mr25h10
mtd: m25p80: make CONFIG_M25PXX_USE_FAST_READ safe to enable
mtd: m25p80: Pass flags through CAT25_INFO macro
...
Diffstat (limited to 'drivers/mtd/devices/spear_smi.c')
-rw-r--r-- | drivers/mtd/devices/spear_smi.c | 19 |
1 files changed, 7 insertions, 12 deletions
diff --git a/drivers/mtd/devices/spear_smi.c b/drivers/mtd/devices/spear_smi.c index 8a82b8bc21e1..423821412062 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, |