diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/debugfs.h | 2 | ||||
| -rw-r--r-- | include/linux/device.h | 1 | ||||
| -rw-r--r-- | include/linux/dynamic_debug.h | 11 | ||||
| -rw-r--r-- | include/linux/platform_device.h | 18 | ||||
| -rw-r--r-- | include/linux/printk.h | 17 |
5 files changed, 48 insertions, 1 deletions
diff --git a/include/linux/debugfs.h b/include/linux/debugfs.h index 66c434f5dd1..63f2465807d 100644 --- a/include/linux/debugfs.h +++ b/include/linux/debugfs.h @@ -33,7 +33,7 @@ struct debugfs_reg32 { }; struct debugfs_regset32 { - struct debugfs_reg32 *regs; + const struct debugfs_reg32 *regs; int nregs; void __iomem *base; }; diff --git a/include/linux/device.h b/include/linux/device.h index 43dcda937dd..251f33b21ef 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -573,6 +573,7 @@ extern int devres_release_group(struct device *dev, void *id); extern void *devm_kzalloc(struct device *dev, size_t size, gfp_t gfp); extern void devm_kfree(struct device *dev, void *p); +void __iomem *devm_ioremap_resource(struct device *dev, struct resource *res); void __iomem *devm_request_and_ioremap(struct device *dev, struct resource *res); diff --git a/include/linux/dynamic_debug.h b/include/linux/dynamic_debug.h index 6dd4787a798..2fe93b26b42 100644 --- a/include/linux/dynamic_debug.h +++ b/include/linux/dynamic_debug.h @@ -95,6 +95,17 @@ do { \ ##__VA_ARGS__); \ } while (0) +#define dynamic_hex_dump(prefix_str, prefix_type, rowsize, \ + groupsize, buf, len, ascii) \ +do { \ + DEFINE_DYNAMIC_DEBUG_METADATA(descriptor, \ + __builtin_constant_p(prefix_str) ? prefix_str : "hexdump");\ + if (unlikely(descriptor.flags & _DPRINTK_FLAGS_PRINT)) \ + print_hex_dump(KERN_DEBUG, prefix_str, \ + prefix_type, rowsize, groupsize, \ + buf, len, ascii); \ +} while (0) + #else #include <linux/string.h> diff --git a/include/linux/platform_device.h b/include/linux/platform_device.h index a9ded9a3c17..c082c71f722 100644 --- a/include/linux/platform_device.h +++ b/include/linux/platform_device.h @@ -204,6 +204,24 @@ static inline void platform_set_drvdata(struct platform_device *pdev, void *data module_driver(__platform_driver, platform_driver_register, \ platform_driver_unregister) +/* module_platform_driver_probe() - Helper macro for drivers that don't do + * anything special in module init/exit. This eliminates a lot of + * boilerplate. Each module may only use this macro once, and + * calling it replaces module_init() and module_exit() + */ +#define module_platform_driver_probe(__platform_driver, __platform_probe) \ +static int __init __platform_driver##_init(void) \ +{ \ + return platform_driver_probe(&(__platform_driver), \ + __platform_probe); \ +} \ +module_init(__platform_driver##_init); \ +static void __exit __platform_driver##_exit(void) \ +{ \ + platform_driver_unregister(&(__platform_driver)); \ +} \ +module_exit(__platform_driver##_exit); + extern struct platform_device *platform_create_bundle(struct platform_driver *driver, int (*probe)(struct platform_device *), struct resource *res, unsigned int n_res, diff --git a/include/linux/printk.h b/include/linux/printk.h index 9afc01e5a0a..02c95cf872c 100644 --- a/include/linux/printk.h +++ b/include/linux/printk.h @@ -321,8 +321,13 @@ extern void hex_dump_to_buffer(const void *buf, size_t len, extern void print_hex_dump(const char *level, const char *prefix_str, int prefix_type, int rowsize, int groupsize, const void *buf, size_t len, bool ascii); +#if defined(CONFIG_DYNAMIC_DEBUG) +#define print_hex_dump_bytes(prefix_str, prefix_type, buf, len) \ + dynamic_hex_dump(prefix_str, prefix_type, 16, 1, buf, len, true) +#else extern void print_hex_dump_bytes(const char *prefix_str, int prefix_type, const void *buf, size_t len); +#endif /* defined(CONFIG_DYNAMIC_DEBUG) */ #else static inline void print_hex_dump(const char *level, const char *prefix_str, int prefix_type, int rowsize, int groupsize, @@ -336,4 +341,16 @@ static inline void print_hex_dump_bytes(const char *prefix_str, int prefix_type, #endif +#if defined(CONFIG_DYNAMIC_DEBUG) +#define print_hex_dump_debug(prefix_str, prefix_type, rowsize, \ + groupsize, buf, len, ascii) \ + dynamic_hex_dump(prefix_str, prefix_type, rowsize, \ + groupsize, buf, len, ascii) +#else +#define print_hex_dump_debug(prefix_str, prefix_type, rowsize, \ + groupsize, buf, len, ascii) \ + print_hex_dump(KERN_DEBUG, prefix_str, prefix_type, rowsize, \ + groupsize, buf, len, ascii) +#endif /* defined(CONFIG_DYNAMIC_DEBUG) */ + #endif |