diff options
author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2016-03-15 16:54:45 -0700 |
---|---|---|
committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2016-03-15 16:54:45 -0700 |
commit | 245f0db0de926601353776085e6f6a4c974c5615 (patch) | |
tree | b493e9e726f4a898041f7861d0df328aa1a348a1 /arch/blackfin | |
parent | 24672bdfb357b91bed0ea8d432241bf7bdefc8a8 (diff) | |
parent | b562e44f507e863c6792946e4e1b1449fbbac85d (diff) |
Merge tag 'v4.5' into next
Merge with Linux 4.5 to get PROPERTY_ENTRY_INTEGER() that is needed to
fix pxa/raumfeld rotary encoder properties.
Diffstat (limited to 'arch/blackfin')
-rw-r--r-- | arch/blackfin/include/asm/barrier.h | 4 | ||||
-rw-r--r-- | arch/blackfin/include/asm/cmpxchg.h | 1 | ||||
-rw-r--r-- | arch/blackfin/include/asm/dma-mapping.h | 127 | ||||
-rw-r--r-- | arch/blackfin/include/asm/uaccess.h | 6 | ||||
-rw-r--r-- | arch/blackfin/kernel/dma-mapping.c | 52 | ||||
-rw-r--r-- | arch/blackfin/mach-bf537/boards/stamp.c | 2 | ||||
-rw-r--r-- | arch/blackfin/mach-bf561/boards/acvilon.c | 2 | ||||
-rw-r--r-- | arch/blackfin/mach-bf561/boards/ezkit.c | 2 | ||||
-rw-r--r-- | arch/blackfin/mach-bf609/boards/ezkit.c | 6 |
9 files changed, 49 insertions, 153 deletions
diff --git a/arch/blackfin/include/asm/barrier.h b/arch/blackfin/include/asm/barrier.h index dfb66fe88b34..7cca51cae5ff 100644 --- a/arch/blackfin/include/asm/barrier.h +++ b/arch/blackfin/include/asm/barrier.h @@ -78,8 +78,8 @@ #endif /* !CONFIG_SMP */ -#define smp_mb__before_atomic() barrier() -#define smp_mb__after_atomic() barrier() +#define __smp_mb__before_atomic() barrier() +#define __smp_mb__after_atomic() barrier() #include <asm-generic/barrier.h> diff --git a/arch/blackfin/include/asm/cmpxchg.h b/arch/blackfin/include/asm/cmpxchg.h index c05868cc61c1..253928854299 100644 --- a/arch/blackfin/include/asm/cmpxchg.h +++ b/arch/blackfin/include/asm/cmpxchg.h @@ -128,6 +128,5 @@ static inline unsigned long __xchg(unsigned long x, volatile void *ptr, #endif /* !CONFIG_SMP */ #define xchg(ptr, x) ((__typeof__(*(ptr)))__xchg((unsigned long)(x), (ptr), sizeof(*(ptr)))) -#define tas(ptr) ((void)xchg((ptr), 1)) #endif /* __ARCH_BLACKFIN_CMPXCHG__ */ diff --git a/arch/blackfin/include/asm/dma-mapping.h b/arch/blackfin/include/asm/dma-mapping.h index 054d9ec57d9d..3490570aaa82 100644 --- a/arch/blackfin/include/asm/dma-mapping.h +++ b/arch/blackfin/include/asm/dma-mapping.h @@ -8,36 +8,6 @@ #define _BLACKFIN_DMA_MAPPING_H #include <asm/cacheflush.h> -struct scatterlist; - -void *dma_alloc_coherent(struct device *dev, size_t size, - dma_addr_t *dma_handle, gfp_t gfp); -void dma_free_coherent(struct device *dev, size_t size, void *vaddr, - dma_addr_t dma_handle); - -/* - * Now for the API extensions over the pci_ one - */ -#define dma_alloc_noncoherent(d, s, h, f) dma_alloc_coherent(d, s, h, f) -#define dma_free_noncoherent(d, s, v, h) dma_free_coherent(d, s, v, h) -#define dma_supported(d, m) (1) - -static inline int -dma_set_mask(struct device *dev, u64 dma_mask) -{ - if (!dev->dma_mask || !dma_supported(dev, dma_mask)) - return -EIO; - - *dev->dma_mask = dma_mask; - - return 0; -} - -static inline int -dma_mapping_error(struct device *dev, dma_addr_t dma_addr) -{ - return 0; -} extern void __dma_sync(dma_addr_t addr, size_t size, enum dma_data_direction dir); @@ -66,102 +36,11 @@ _dma_sync(dma_addr_t addr, size_t size, enum dma_data_direction dir) __dma_sync(addr, size, dir); } -static inline dma_addr_t -dma_map_single(struct device *dev, void *ptr, size_t size, - enum dma_data_direction dir) -{ - _dma_sync((dma_addr_t)ptr, size, dir); - return (dma_addr_t) ptr; -} - -static inline dma_addr_t -dma_map_page(struct device *dev, struct page *page, - unsigned long offset, size_t size, - enum dma_data_direction dir) -{ - return dma_map_single(dev, page_address(page) + offset, size, dir); -} - -static inline void -dma_unmap_single(struct device *dev, dma_addr_t dma_addr, size_t size, - enum dma_data_direction dir) -{ - BUG_ON(!valid_dma_direction(dir)); -} - -static inline void -dma_unmap_page(struct device *dev, dma_addr_t dma_addr, size_t size, - enum dma_data_direction dir) -{ - dma_unmap_single(dev, dma_addr, size, dir); -} +extern struct dma_map_ops bfin_dma_ops; -extern int dma_map_sg(struct device *dev, struct scatterlist *sg, int nents, - enum dma_data_direction dir); - -static inline void -dma_unmap_sg(struct device *dev, struct scatterlist *sg, - int nhwentries, enum dma_data_direction dir) +static inline struct dma_map_ops *get_dma_ops(struct device *dev) { - BUG_ON(!valid_dma_direction(dir)); + return &bfin_dma_ops; } -static inline void -dma_sync_single_range_for_cpu(struct device *dev, dma_addr_t handle, - unsigned long offset, size_t size, - enum dma_data_direction dir) -{ - BUG_ON(!valid_dma_direction(dir)); -} - -static inline void -dma_sync_single_range_for_device(struct device *dev, dma_addr_t handle, - unsigned long offset, size_t size, - enum dma_data_direction dir) -{ - _dma_sync(handle + offset, size, dir); -} - -static inline void -dma_sync_single_for_cpu(struct device *dev, dma_addr_t handle, size_t size, - enum dma_data_direction dir) -{ - dma_sync_single_range_for_cpu(dev, handle, 0, size, dir); -} - -static inline void -dma_sync_single_for_device(struct device *dev, dma_addr_t handle, size_t size, - enum dma_data_direction dir) -{ - dma_sync_single_range_for_device(dev, handle, 0, size, dir); -} - -static inline void -dma_sync_sg_for_cpu(struct device *dev, struct scatterlist *sg, int nents, - enum dma_data_direction dir) -{ - BUG_ON(!valid_dma_direction(dir)); -} - -extern void -dma_sync_sg_for_device(struct device *dev, struct scatterlist *sg, - int nents, enum dma_data_direction dir); - -static inline void -dma_cache_sync(struct device *dev, void *vaddr, size_t size, - enum dma_data_direction dir) -{ - _dma_sync((dma_addr_t)vaddr, size, dir); -} - -/* drivers/base/dma-mapping.c */ -extern int dma_common_mmap(struct device *dev, struct vm_area_struct *vma, - void *cpu_addr, dma_addr_t dma_addr, size_t size); -extern int dma_common_get_sgtable(struct device *dev, struct sg_table *sgt, - void *cpu_addr, dma_addr_t dma_addr, - size_t size); - -#define dma_mmap_coherent(d, v, c, h, s) dma_common_mmap(d, v, c, h, s) -#define dma_get_sgtable(d, t, v, h, s) dma_common_get_sgtable(d, t, v, h, s) - #endif /* _BLACKFIN_DMA_MAPPING_H */ diff --git a/arch/blackfin/include/asm/uaccess.h b/arch/blackfin/include/asm/uaccess.h index 90612a7f2cf3..12f5d6851bbc 100644 --- a/arch/blackfin/include/asm/uaccess.h +++ b/arch/blackfin/include/asm/uaccess.h @@ -168,12 +168,6 @@ static inline int bad_user_access_length(void) #define __copy_to_user_inatomic __copy_to_user #define __copy_from_user_inatomic __copy_from_user -#define copy_to_user_ret(to, from, n, retval) ({ if (copy_to_user(to, from, n))\ - return retval; }) - -#define copy_from_user_ret(to, from, n, retval) ({ if (copy_from_user(to, from, n))\ - return retval; }) - static inline unsigned long __must_check copy_from_user(void *to, const void __user *from, unsigned long n) { diff --git a/arch/blackfin/kernel/dma-mapping.c b/arch/blackfin/kernel/dma-mapping.c index df437e52d9df..771afe6e4264 100644 --- a/arch/blackfin/kernel/dma-mapping.c +++ b/arch/blackfin/kernel/dma-mapping.c @@ -78,8 +78,8 @@ static void __free_dma_pages(unsigned long addr, unsigned int pages) spin_unlock_irqrestore(&dma_page_lock, flags); } -void *dma_alloc_coherent(struct device *dev, size_t size, - dma_addr_t *dma_handle, gfp_t gfp) +static void *bfin_dma_alloc(struct device *dev, size_t size, + dma_addr_t *dma_handle, gfp_t gfp, struct dma_attrs *attrs) { void *ret; @@ -92,15 +92,12 @@ void *dma_alloc_coherent(struct device *dev, size_t size, return ret; } -EXPORT_SYMBOL(dma_alloc_coherent); -void -dma_free_coherent(struct device *dev, size_t size, void *vaddr, - dma_addr_t dma_handle) +static void bfin_dma_free(struct device *dev, size_t size, void *vaddr, + dma_addr_t dma_handle, struct dma_attrs *attrs) { __free_dma_pages((unsigned long)vaddr, get_pages(size)); } -EXPORT_SYMBOL(dma_free_coherent); /* * Streaming DMA mappings @@ -112,9 +109,9 @@ void __dma_sync(dma_addr_t addr, size_t size, } EXPORT_SYMBOL(__dma_sync); -int -dma_map_sg(struct device *dev, struct scatterlist *sg_list, int nents, - enum dma_data_direction direction) +static int bfin_dma_map_sg(struct device *dev, struct scatterlist *sg_list, + int nents, enum dma_data_direction direction, + struct dma_attrs *attrs) { struct scatterlist *sg; int i; @@ -126,10 +123,10 @@ dma_map_sg(struct device *dev, struct scatterlist *sg_list, int nents, return nents; } -EXPORT_SYMBOL(dma_map_sg); -void dma_sync_sg_for_device(struct device *dev, struct scatterlist *sg_list, - int nelems, enum dma_data_direction direction) +static void bfin_dma_sync_sg_for_device(struct device *dev, + struct scatterlist *sg_list, int nelems, + enum dma_data_direction direction) { struct scatterlist *sg; int i; @@ -139,4 +136,31 @@ void dma_sync_sg_for_device(struct device *dev, struct scatterlist *sg_list, __dma_sync(sg_dma_address(sg), sg_dma_len(sg), direction); } } -EXPORT_SYMBOL(dma_sync_sg_for_device); + +static dma_addr_t bfin_dma_map_page(struct device *dev, struct page *page, + unsigned long offset, size_t size, enum dma_data_direction dir, + struct dma_attrs *attrs) +{ + dma_addr_t handle = (dma_addr_t)(page_address(page) + offset); + + _dma_sync(handle, size, dir); + return handle; +} + +static inline void bfin_dma_sync_single_for_device(struct device *dev, + dma_addr_t handle, size_t size, enum dma_data_direction dir) +{ + _dma_sync(handle, size, dir); +} + +struct dma_map_ops bfin_dma_ops = { + .alloc = bfin_dma_alloc, + .free = bfin_dma_free, + + .map_page = bfin_dma_map_page, + .map_sg = bfin_dma_map_sg, + + .sync_single_for_device = bfin_dma_sync_single_for_device, + .sync_sg_for_device = bfin_dma_sync_sg_for_device, +}; +EXPORT_SYMBOL(bfin_dma_ops); diff --git a/arch/blackfin/mach-bf537/boards/stamp.c b/arch/blackfin/mach-bf537/boards/stamp.c index cb1b6a9ee4f2..eaec7b4832a2 100644 --- a/arch/blackfin/mach-bf537/boards/stamp.c +++ b/arch/blackfin/mach-bf537/boards/stamp.c @@ -404,7 +404,7 @@ static struct mtd_partition bfin_plat_nand_partitions[] = { #define BFIN_NAND_PLAT_ALE 1 static void bfin_plat_nand_cmd_ctrl(struct mtd_info *mtd, int cmd, unsigned int ctrl) { - struct nand_chip *this = mtd->priv; + struct nand_chip *this = mtd_to_nand(mtd); if (cmd == NAND_CMD_NONE) return; diff --git a/arch/blackfin/mach-bf561/boards/acvilon.c b/arch/blackfin/mach-bf561/boards/acvilon.c index 6ab951534d79..37f8f25a1347 100644 --- a/arch/blackfin/mach-bf561/boards/acvilon.c +++ b/arch/blackfin/mach-bf561/boards/acvilon.c @@ -267,7 +267,7 @@ static struct mtd_partition bfin_plat_nand_partitions[] = { static void bfin_plat_nand_cmd_ctrl(struct mtd_info *mtd, int cmd, unsigned int ctrl) { - struct nand_chip *this = mtd->priv; + struct nand_chip *this = mtd_to_nand(mtd); if (cmd == NAND_CMD_NONE) return; diff --git a/arch/blackfin/mach-bf561/boards/ezkit.c b/arch/blackfin/mach-bf561/boards/ezkit.c index 2de71e8c104b..f35525b55819 100644 --- a/arch/blackfin/mach-bf561/boards/ezkit.c +++ b/arch/blackfin/mach-bf561/boards/ezkit.c @@ -443,7 +443,7 @@ static const struct ppi_info ppi_info = { }; #if IS_ENABLED(CONFIG_VIDEO_ADV7183) -#include <media/adv7183.h> +#include <media/i2c/adv7183.h> static struct v4l2_input adv7183_inputs[] = { { .index = 0, diff --git a/arch/blackfin/mach-bf609/boards/ezkit.c b/arch/blackfin/mach-bf609/boards/ezkit.c index 2c61fc0c98f9..c7928d8ebb82 100644 --- a/arch/blackfin/mach-bf609/boards/ezkit.c +++ b/arch/blackfin/mach-bf609/boards/ezkit.c @@ -933,7 +933,7 @@ static struct bfin_capture_config bfin_capture_data = { #endif #if IS_ENABLED(CONFIG_VIDEO_ADV7842) -#include <media/adv7842.h> +#include <media/i2c/adv7842.h> static struct v4l2_input adv7842_inputs[] = { { @@ -1084,7 +1084,7 @@ static const struct ppi_info ppi_info = { }; #if IS_ENABLED(CONFIG_VIDEO_ADV7511) -#include <media/adv7511.h> +#include <media/i2c/adv7511.h> static struct v4l2_output adv7511_outputs[] = { { @@ -1125,7 +1125,7 @@ static struct bfin_display_config bfin_display_data = { #endif #if IS_ENABLED(CONFIG_VIDEO_ADV7343) -#include <media/adv7343.h> +#include <media/i2c/adv7343.h> static struct v4l2_output adv7343_outputs[] = { { |