diff options
Diffstat (limited to 'arch/mips')
-rw-r--r-- | arch/mips/Kconfig | 7 | ||||
-rw-r--r-- | arch/mips/alchemy/devboards/db1200.c | 14 | ||||
-rw-r--r-- | arch/mips/alchemy/devboards/db1300.c | 14 | ||||
-rw-r--r-- | arch/mips/alchemy/devboards/db1550.c | 14 | ||||
-rw-r--r-- | arch/mips/include/asm/Kbuild | 1 | ||||
-rw-r--r-- | arch/mips/include/asm/device.h | 19 | ||||
-rw-r--r-- | arch/mips/include/asm/dma-coherence.h | 6 | ||||
-rw-r--r-- | arch/mips/include/asm/dma-mapping.h | 4 | ||||
-rw-r--r-- | arch/mips/include/asm/vr41xx/giu.h | 8 | ||||
-rw-r--r-- | arch/mips/jazz/jazzdma.c | 7 | ||||
-rw-r--r-- | arch/mips/kernel/setup.c | 2 | ||||
-rw-r--r-- | arch/mips/mm/c-r4k.c | 17 | ||||
-rw-r--r-- | arch/mips/mm/dma-noncoherent.c | 79 | ||||
-rw-r--r-- | arch/mips/netlogic/xlr/platform-flash.c | 7 | ||||
-rw-r--r-- | arch/mips/pnx833x/common/platform.c | 8 | ||||
-rw-r--r-- | arch/mips/rb532/devices.c | 10 |
16 files changed, 68 insertions, 149 deletions
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index 35511999156a..77c022e56e6e 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -1106,21 +1106,22 @@ config ARCH_SUPPORTS_UPROBES bool config DMA_MAYBE_COHERENT + select ARCH_HAS_DMA_COHERENCE_H select DMA_NONCOHERENT bool config DMA_PERDEV_COHERENT bool - select DMA_MAYBE_COHERENT + select DMA_NONCOHERENT config DMA_NONCOHERENT bool + select ARCH_HAS_DMA_MMAP_PGPROT select ARCH_HAS_SYNC_DMA_FOR_DEVICE select ARCH_HAS_SYNC_DMA_FOR_CPU select NEED_DMA_MAP_STATE - select DMA_NONCOHERENT_MMAP + select ARCH_HAS_DMA_COHERENT_TO_PFN select DMA_NONCOHERENT_CACHE_SYNC - select DMA_NONCOHERENT_OPS config SYS_HAS_EARLY_PRINTK bool diff --git a/arch/mips/alchemy/devboards/db1200.c b/arch/mips/alchemy/devboards/db1200.c index da7663770425..4bf02f96ab7f 100644 --- a/arch/mips/alchemy/devboards/db1200.c +++ b/arch/mips/alchemy/devboards/db1200.c @@ -29,8 +29,7 @@ #include <linux/leds.h> #include <linux/mmc/host.h> #include <linux/mtd/mtd.h> -#include <linux/mtd/rawnand.h> -#include <linux/mtd/partitions.h> +#include <linux/mtd/platnand.h> #include <linux/platform_device.h> #include <linux/serial_8250.h> #include <linux/spi/spi.h> @@ -197,11 +196,10 @@ static struct i2c_board_info db1200_i2c_devs[] __initdata = { /**********************************************************************/ -static void au1200_nand_cmd_ctrl(struct mtd_info *mtd, int cmd, +static void au1200_nand_cmd_ctrl(struct nand_chip *this, int cmd, unsigned int ctrl) { - struct nand_chip *this = mtd_to_nand(mtd); - unsigned long ioaddr = (unsigned long)this->IO_ADDR_W; + unsigned long ioaddr = (unsigned long)this->legacy.IO_ADDR_W; ioaddr &= 0xffffff00; @@ -213,14 +211,14 @@ static void au1200_nand_cmd_ctrl(struct mtd_info *mtd, int cmd, /* assume we want to r/w real data by default */ ioaddr += MEM_STNAND_DATA; } - this->IO_ADDR_R = this->IO_ADDR_W = (void __iomem *)ioaddr; + this->legacy.IO_ADDR_R = this->legacy.IO_ADDR_W = (void __iomem *)ioaddr; if (cmd != NAND_CMD_NONE) { - __raw_writeb(cmd, this->IO_ADDR_W); + __raw_writeb(cmd, this->legacy.IO_ADDR_W); wmb(); } } -static int au1200_nand_device_ready(struct mtd_info *mtd) +static int au1200_nand_device_ready(struct nand_chip *this) { return alchemy_rdsmem(AU1000_MEM_STSTAT) & 1; } diff --git a/arch/mips/alchemy/devboards/db1300.c b/arch/mips/alchemy/devboards/db1300.c index efb318e03e0a..ad7dd8e89598 100644 --- a/arch/mips/alchemy/devboards/db1300.c +++ b/arch/mips/alchemy/devboards/db1300.c @@ -19,8 +19,7 @@ #include <linux/mmc/host.h> #include <linux/module.h> #include <linux/mtd/mtd.h> -#include <linux/mtd/rawnand.h> -#include <linux/mtd/partitions.h> +#include <linux/mtd/platnand.h> #include <linux/platform_device.h> #include <linux/smsc911x.h> #include <linux/wm97xx.h> @@ -149,11 +148,10 @@ static void __init db1300_gpio_config(void) /**********************************************************************/ -static void au1300_nand_cmd_ctrl(struct mtd_info *mtd, int cmd, +static void au1300_nand_cmd_ctrl(struct nand_chip *this, int cmd, unsigned int ctrl) { - struct nand_chip *this = mtd_to_nand(mtd); - unsigned long ioaddr = (unsigned long)this->IO_ADDR_W; + unsigned long ioaddr = (unsigned long)this->legacy.IO_ADDR_W; ioaddr &= 0xffffff00; @@ -165,14 +163,14 @@ static void au1300_nand_cmd_ctrl(struct mtd_info *mtd, int cmd, /* assume we want to r/w real data by default */ ioaddr += MEM_STNAND_DATA; } - this->IO_ADDR_R = this->IO_ADDR_W = (void __iomem *)ioaddr; + this->legacy.IO_ADDR_R = this->legacy.IO_ADDR_W = (void __iomem *)ioaddr; if (cmd != NAND_CMD_NONE) { - __raw_writeb(cmd, this->IO_ADDR_W); + __raw_writeb(cmd, this->legacy.IO_ADDR_W); wmb(); } } -static int au1300_nand_device_ready(struct mtd_info *mtd) +static int au1300_nand_device_ready(struct nand_chip *this) { return alchemy_rdsmem(AU1000_MEM_STSTAT) & 1; } diff --git a/arch/mips/alchemy/devboards/db1550.c b/arch/mips/alchemy/devboards/db1550.c index 7d3dfaa10231..7700ad0b93b4 100644 --- a/arch/mips/alchemy/devboards/db1550.c +++ b/arch/mips/alchemy/devboards/db1550.c @@ -13,8 +13,7 @@ #include <linux/io.h> #include <linux/interrupt.h> #include <linux/mtd/mtd.h> -#include <linux/mtd/rawnand.h> -#include <linux/mtd/partitions.h> +#include <linux/mtd/platnand.h> #include <linux/platform_device.h> #include <linux/pm.h> #include <linux/spi/spi.h> @@ -126,11 +125,10 @@ static struct i2c_board_info db1550_i2c_devs[] __initdata = { /**********************************************************************/ -static void au1550_nand_cmd_ctrl(struct mtd_info *mtd, int cmd, +static void au1550_nand_cmd_ctrl(struct nand_chip *this, int cmd, unsigned int ctrl) { - struct nand_chip *this = mtd_to_nand(mtd); - unsigned long ioaddr = (unsigned long)this->IO_ADDR_W; + unsigned long ioaddr = (unsigned long)this->legacy.IO_ADDR_W; ioaddr &= 0xffffff00; @@ -142,14 +140,14 @@ static void au1550_nand_cmd_ctrl(struct mtd_info *mtd, int cmd, /* assume we want to r/w real data by default */ ioaddr += MEM_STNAND_DATA; } - this->IO_ADDR_R = this->IO_ADDR_W = (void __iomem *)ioaddr; + this->legacy.IO_ADDR_R = this->legacy.IO_ADDR_W = (void __iomem *)ioaddr; if (cmd != NAND_CMD_NONE) { - __raw_writeb(cmd, this->IO_ADDR_W); + __raw_writeb(cmd, this->legacy.IO_ADDR_W); wmb(); } } -static int au1550_nand_device_ready(struct mtd_info *mtd) +static int au1550_nand_device_ready(struct nand_chip *this) { return alchemy_rdsmem(AU1000_MEM_STSTAT) & 1; } diff --git a/arch/mips/include/asm/Kbuild b/arch/mips/include/asm/Kbuild index 58351e48421e..9a81e72119da 100644 --- a/arch/mips/include/asm/Kbuild +++ b/arch/mips/include/asm/Kbuild @@ -1,6 +1,7 @@ # MIPS headers generic-(CONFIG_GENERIC_CSUM) += checksum.h generic-y += current.h +generic-y += device.h generic-y += dma-contiguous.h generic-y += emergency-restart.h generic-y += export.h diff --git a/arch/mips/include/asm/device.h b/arch/mips/include/asm/device.h deleted file mode 100644 index 6aa796f1081a..000000000000 --- a/arch/mips/include/asm/device.h +++ /dev/null @@ -1,19 +0,0 @@ -/* - * Arch specific extensions to struct device - * - * This file is released under the GPLv2 - */ -#ifndef _ASM_MIPS_DEVICE_H -#define _ASM_MIPS_DEVICE_H - -struct dev_archdata { -#ifdef CONFIG_DMA_PERDEV_COHERENT - /* Non-zero if DMA is coherent with CPU caches */ - bool dma_coherent; -#endif -}; - -struct pdev_archdata { -}; - -#endif /* _ASM_MIPS_DEVICE_H*/ diff --git a/arch/mips/include/asm/dma-coherence.h b/arch/mips/include/asm/dma-coherence.h index 8eda48748ed5..5eaa1fcc878a 100644 --- a/arch/mips/include/asm/dma-coherence.h +++ b/arch/mips/include/asm/dma-coherence.h @@ -20,6 +20,12 @@ enum coherent_io_user_state { #elif defined(CONFIG_DMA_MAYBE_COHERENT) extern enum coherent_io_user_state coherentio; extern int hw_coherentio; + +static inline bool dev_is_dma_coherent(struct device *dev) +{ + return coherentio == IO_COHERENCE_ENABLED || + (coherentio == IO_COHERENCE_DEFAULT && hw_coherentio); +} #else #ifdef CONFIG_DMA_NONCOHERENT #define coherentio IO_COHERENCE_DISABLED diff --git a/arch/mips/include/asm/dma-mapping.h b/arch/mips/include/asm/dma-mapping.h index e81c4e97ff1a..b4c477eb46ce 100644 --- a/arch/mips/include/asm/dma-mapping.h +++ b/arch/mips/include/asm/dma-mapping.h @@ -12,8 +12,6 @@ static inline const struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus) return &jazz_dma_ops; #elif defined(CONFIG_SWIOTLB) return &swiotlb_dma_ops; -#elif defined(CONFIG_DMA_NONCOHERENT_OPS) - return &dma_noncoherent_ops; #else return &dma_direct_ops; #endif @@ -25,7 +23,7 @@ static inline void arch_setup_dma_ops(struct device *dev, u64 dma_base, bool coherent) { #ifdef CONFIG_DMA_PERDEV_COHERENT - dev->archdata.dma_coherent = coherent; + dev->dma_coherent = coherent; #endif } diff --git a/arch/mips/include/asm/vr41xx/giu.h b/arch/mips/include/asm/vr41xx/giu.h index 6a90bc1d916b..ecda4cf300de 100644 --- a/arch/mips/include/asm/vr41xx/giu.h +++ b/arch/mips/include/asm/vr41xx/giu.h @@ -51,12 +51,4 @@ typedef enum { extern void vr41xx_set_irq_level(unsigned int pin, irq_level_t level); -typedef enum { - GPIO_PULL_DOWN, - GPIO_PULL_UP, - GPIO_PULL_DISABLE, -} gpio_pull_t; - -extern int vr41xx_gpio_pullupdown(unsigned int pin, gpio_pull_t pull); - #endif /* __NEC_VR41XX_GIU_H */ diff --git a/arch/mips/jazz/jazzdma.c b/arch/mips/jazz/jazzdma.c index d31bc2f01208..0a0aaf39fd16 100644 --- a/arch/mips/jazz/jazzdma.c +++ b/arch/mips/jazz/jazzdma.c @@ -564,13 +564,13 @@ static void *jazz_dma_alloc(struct device *dev, size_t size, { void *ret; - ret = dma_direct_alloc(dev, size, dma_handle, gfp, attrs); + ret = dma_direct_alloc_pages(dev, size, dma_handle, gfp, attrs); if (!ret) return NULL; *dma_handle = vdma_alloc(virt_to_phys(ret), size); if (*dma_handle == VDMA_ERROR) { - dma_direct_free(dev, size, ret, *dma_handle, attrs); + dma_direct_free_pages(dev, size, ret, *dma_handle, attrs); return NULL; } @@ -587,7 +587,7 @@ static void jazz_dma_free(struct device *dev, size_t size, void *vaddr, vdma_free(dma_handle); if (!(attrs & DMA_ATTR_NON_CONSISTENT)) vaddr = (void *)CAC_ADDR((unsigned long)vaddr); - return dma_direct_free(dev, size, vaddr, dma_handle, attrs); + dma_direct_free_pages(dev, size, vaddr, dma_handle, attrs); } static dma_addr_t jazz_dma_map_page(struct device *dev, struct page *page, @@ -682,7 +682,6 @@ static int jazz_dma_mapping_error(struct device *dev, dma_addr_t dma_addr) const struct dma_map_ops jazz_dma_ops = { .alloc = jazz_dma_alloc, .free = jazz_dma_free, - .mmap = arch_dma_mmap, .map_page = jazz_dma_map_page, .unmap_page = jazz_dma_unmap_page, .map_sg = jazz_dma_map_sg, diff --git a/arch/mips/kernel/setup.c b/arch/mips/kernel/setup.c index 8aaaa42f91ed..e64b9e8bb002 100644 --- a/arch/mips/kernel/setup.c +++ b/arch/mips/kernel/setup.c @@ -1075,7 +1075,7 @@ static int __init debugfs_mips(void) arch_initcall(debugfs_mips); #endif -#if defined(CONFIG_DMA_MAYBE_COHERENT) && !defined(CONFIG_DMA_PERDEV_COHERENT) +#ifdef CONFIG_DMA_MAYBE_COHERENT /* User defined DMA coherency from command line. */ enum coherent_io_user_state coherentio = IO_COHERENCE_DEFAULT; EXPORT_SYMBOL_GPL(coherentio); diff --git a/arch/mips/mm/c-r4k.c b/arch/mips/mm/c-r4k.c index a9ef057c79fe..05bd77727fb9 100644 --- a/arch/mips/mm/c-r4k.c +++ b/arch/mips/mm/c-r4k.c @@ -1955,22 +1955,21 @@ void r4k_cache_init(void) __flush_icache_user_range = r4k_flush_icache_user_range; __local_flush_icache_user_range = local_r4k_flush_icache_user_range; -#if defined(CONFIG_DMA_NONCOHERENT) || defined(CONFIG_DMA_MAYBE_COHERENT) -# if defined(CONFIG_DMA_PERDEV_COHERENT) - if (0) { -# else - if ((coherentio == IO_COHERENCE_ENABLED) || - ((coherentio == IO_COHERENCE_DEFAULT) && hw_coherentio)) { -# endif +#ifdef CONFIG_DMA_NONCOHERENT +#ifdef CONFIG_DMA_MAYBE_COHERENT + if (coherentio == IO_COHERENCE_ENABLED || + (coherentio == IO_COHERENCE_DEFAULT && hw_coherentio)) { _dma_cache_wback_inv = (void *)cache_noop; _dma_cache_wback = (void *)cache_noop; _dma_cache_inv = (void *)cache_noop; - } else { + } else +#endif /* CONFIG_DMA_MAYBE_COHERENT */ + { _dma_cache_wback_inv = r4k_dma_cache_wback_inv; _dma_cache_wback = r4k_dma_cache_wback_inv; _dma_cache_inv = r4k_dma_cache_inv; } -#endif +#endif /* CONFIG_DMA_NONCOHERENT */ build_clear_page(); build_copy_page(); diff --git a/arch/mips/mm/dma-noncoherent.c b/arch/mips/mm/dma-noncoherent.c index 2aca1236af36..e6c9485cadcf 100644 --- a/arch/mips/mm/dma-noncoherent.c +++ b/arch/mips/mm/dma-noncoherent.c @@ -14,26 +14,6 @@ #include <asm/dma-coherence.h> #include <asm/io.h> -#ifdef CONFIG_DMA_PERDEV_COHERENT -static inline int dev_is_coherent(struct device *dev) -{ - return dev->archdata.dma_coherent; -} -#else -static inline int dev_is_coherent(struct device *dev) -{ - switch (coherentio) { - default: - case IO_COHERENCE_DEFAULT: - return hw_coherentio; - case IO_COHERENCE_ENABLED: - return 1; - case IO_COHERENCE_DISABLED: - return 0; - } -} -#endif /* CONFIG_DMA_PERDEV_COHERENT */ - /* * The affected CPUs below in 'cpu_needs_post_dma_flush()' can speculatively * fill random cachelines with stale data at any time, requiring an extra @@ -49,9 +29,6 @@ static inline int dev_is_coherent(struct device *dev) */ static inline bool cpu_needs_post_dma_flush(struct device *dev) { - if (dev_is_coherent(dev)) - return false; - switch (boot_cpu_type()) { case CPU_R10000: case CPU_R12000: @@ -72,11 +49,8 @@ void *arch_dma_alloc(struct device *dev, size_t size, { void *ret; - ret = dma_direct_alloc(dev, size, dma_handle, gfp, attrs); - if (!ret) - return NULL; - - if (!dev_is_coherent(dev) && !(attrs & DMA_ATTR_NON_CONSISTENT)) { + ret = dma_direct_alloc_pages(dev, size, dma_handle, gfp, attrs); + if (!ret && !(attrs & DMA_ATTR_NON_CONSISTENT)) { dma_cache_wback_inv((unsigned long) ret, size); ret = (void *)UNCAC_ADDR(ret); } @@ -87,43 +61,24 @@ void *arch_dma_alloc(struct device *dev, size_t size, void arch_dma_free(struct device *dev, size_t size, void *cpu_addr, dma_addr_t dma_addr, unsigned long attrs) { - if (!(attrs & DMA_ATTR_NON_CONSISTENT) && !dev_is_coherent(dev)) + if (!(attrs & DMA_ATTR_NON_CONSISTENT)) cpu_addr = (void *)CAC_ADDR((unsigned long)cpu_addr); - dma_direct_free(dev, size, cpu_addr, dma_addr, attrs); + dma_direct_free_pages(dev, size, cpu_addr, dma_addr, attrs); } -int arch_dma_mmap(struct device *dev, struct vm_area_struct *vma, - void *cpu_addr, dma_addr_t dma_addr, size_t size, - unsigned long attrs) +long arch_dma_coherent_to_pfn(struct device *dev, void *cpu_addr, + dma_addr_t dma_addr) { - unsigned long user_count = vma_pages(vma); - unsigned long count = PAGE_ALIGN(size) >> PAGE_SHIFT; - unsigned long addr = (unsigned long)cpu_addr; - unsigned long off = vma->vm_pgoff; - unsigned long pfn; - int ret = -ENXIO; - - if (!dev_is_coherent(dev)) - addr = CAC_ADDR(addr); - - pfn = page_to_pfn(virt_to_page((void *)addr)); + unsigned long addr = CAC_ADDR((unsigned long)cpu_addr); + return page_to_pfn(virt_to_page((void *)addr)); +} +pgprot_t arch_dma_mmap_pgprot(struct device *dev, pgprot_t prot, + unsigned long attrs) +{ if (attrs & DMA_ATTR_WRITE_COMBINE) - vma->vm_page_prot = pgprot_writecombine(vma->vm_page_prot); - else - vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot); - - if (dma_mmap_from_dev_coherent(dev, vma, cpu_addr, size, &ret)) - return ret; - - if (off < count && user_count <= (count - off)) { - ret = remap_pfn_range(vma, vma->vm_start, - pfn + off, - user_count << PAGE_SHIFT, - vma->vm_page_prot); - } - - return ret; + return pgprot_writecombine(prot); + return pgprot_noncached(prot); } static inline void dma_sync_virt(void *addr, size_t size, @@ -187,8 +142,7 @@ static inline void dma_sync_phys(phys_addr_t paddr, size_t size, void arch_sync_dma_for_device(struct device *dev, phys_addr_t paddr, size_t size, enum dma_data_direction dir) { - if (!dev_is_coherent(dev)) - dma_sync_phys(paddr, size, dir); + dma_sync_phys(paddr, size, dir); } void arch_sync_dma_for_cpu(struct device *dev, phys_addr_t paddr, @@ -203,6 +157,5 @@ void arch_dma_cache_sync(struct device *dev, void *vaddr, size_t size, { BUG_ON(direction == DMA_NONE); - if (!dev_is_coherent(dev)) - dma_sync_virt(vaddr, size, direction); + dma_sync_virt(vaddr, size, direction); } diff --git a/arch/mips/netlogic/xlr/platform-flash.c b/arch/mips/netlogic/xlr/platform-flash.c index 4d1b4c003376..cf9162284b07 100644 --- a/arch/mips/netlogic/xlr/platform-flash.c +++ b/arch/mips/netlogic/xlr/platform-flash.c @@ -19,8 +19,7 @@ #include <linux/mtd/mtd.h> #include <linux/mtd/physmap.h> -#include <linux/mtd/rawnand.h> -#include <linux/mtd/partitions.h> +#include <linux/mtd/platnand.h> #include <asm/netlogic/haldefs.h> #include <asm/netlogic/xlr/iomap.h> @@ -92,8 +91,8 @@ struct xlr_nand_flash_priv { static struct xlr_nand_flash_priv nand_priv; -static void xlr_nand_ctrl(struct mtd_info *mtd, int cmd, - unsigned int ctrl) +static void xlr_nand_ctrl(struct nand_chip *chip, int cmd, + unsigned int ctrl) { if (ctrl & NAND_CLE) nlm_write_reg(nand_priv.flash_mmio, diff --git a/arch/mips/pnx833x/common/platform.c b/arch/mips/pnx833x/common/platform.c index a7a4e9f5146d..dafbf027fad0 100644 --- a/arch/mips/pnx833x/common/platform.c +++ b/arch/mips/pnx833x/common/platform.c @@ -30,8 +30,7 @@ #include <linux/resource.h> #include <linux/serial.h> #include <linux/serial_pnx8xxx.h> -#include <linux/mtd/rawnand.h> -#include <linux/mtd/partitions.h> +#include <linux/mtd/platnand.h> #include <irq.h> #include <irq-mapping.h> @@ -178,10 +177,9 @@ static struct platform_device pnx833x_sata_device = { }; static void -pnx833x_flash_nand_cmd_ctrl(struct mtd_info *mtd, int cmd, unsigned int ctrl) +pnx833x_flash_nand_cmd_ctrl(struct nand_chip *this, int cmd, unsigned int ctrl) { - struct nand_chip *this = mtd_to_nand(mtd); - unsigned long nandaddr = (unsigned long)this->IO_ADDR_W; + unsigned long nandaddr = (unsigned long)this->legacy.IO_ADDR_W; if (cmd == NAND_CMD_NONE) return; diff --git a/arch/mips/rb532/devices.c b/arch/mips/rb532/devices.c index 354d258396ff..2b23ad640f39 100644 --- a/arch/mips/rb532/devices.c +++ b/arch/mips/rb532/devices.c @@ -20,9 +20,8 @@ #include <linux/ctype.h> #include <linux/string.h> #include <linux/platform_device.h> -#include <linux/mtd/rawnand.h> +#include <linux/mtd/platnand.h> #include <linux/mtd/mtd.h> -#include <linux/mtd/partitions.h> #include <linux/gpio.h> #include <linux/gpio_keys.h> #include <linux/input.h> @@ -141,14 +140,13 @@ static struct platform_device cf_slot0 = { }; /* Resources and device for NAND */ -static int rb532_dev_ready(struct mtd_info *mtd) +static int rb532_dev_ready(struct nand_chip *chip) { return gpio_get_value(GPIO_RDY); } -static void rb532_cmd_ctrl(struct mtd_info *mtd, int cmd, unsigned int ctrl) +static void rb532_cmd_ctrl(struct nand_chip *chip, int cmd, unsigned int ctrl) { - struct nand_chip *chip = mtd_to_nand(mtd); unsigned char orbits, nandbits; if (ctrl & NAND_CTRL_CHANGE) { @@ -161,7 +159,7 @@ static void rb532_cmd_ctrl(struct mtd_info *mtd, int cmd, unsigned int ctrl) set_latch_u5(orbits, nandbits); } if (cmd != NAND_CMD_NONE) - writeb(cmd, chip->IO_ADDR_W); + writeb(cmd, chip->legacy.IO_ADDR_W); } static struct resource nand_slot0_res[] = { |