--- zzzz-none-000/linux-3.10.107/include/linux/platform_device.h 2017-06-27 09:49:32.000000000 +0000 +++ scorpion-7490-727/linux-3.10.107/include/linux/platform_device.h 2021-02-04 17:41:59.000000000 +0000 @@ -28,6 +28,7 @@ struct resource *resource; const struct platform_device_id *id_entry; + char *driver_override; /* Driver name to force a match */ /* MFD cell pointer */ struct mfd_cell *mfd_cell; @@ -58,7 +59,7 @@ struct platform_device_info { struct device *parent; - struct acpi_dev_node acpi_node; + struct fwnode_handle *fwnode; const char *name; int id; @@ -178,16 +179,28 @@ int (*resume)(struct platform_device *); struct device_driver driver; const struct platform_device_id *id_table; + bool prevent_deferred_probe; }; -extern int platform_driver_register(struct platform_driver *); +#define to_platform_driver(drv) (container_of((drv), struct platform_driver, \ + driver)) + +/* + * use a macro to avoid include chaining to get THIS_MODULE + */ +#define platform_driver_register(drv) \ + __platform_driver_register(drv, THIS_MODULE) +extern int __platform_driver_register(struct platform_driver *, + struct module *); extern void platform_driver_unregister(struct platform_driver *); /* non-hotpluggable platform devices may use this so that probe() and * its support may live in __init sections, conserving runtime memory. */ -extern int platform_driver_probe(struct platform_driver *driver, - int (*probe)(struct platform_device *)); +#define platform_driver_probe(drv, probe) \ + __platform_driver_probe(drv, probe, THIS_MODULE) +extern int __platform_driver_probe(struct platform_driver *driver, + int (*probe)(struct platform_device *), struct module *module); static inline void *platform_get_drvdata(const struct platform_device *pdev) { @@ -209,6 +222,15 @@ module_driver(__platform_driver, platform_driver_register, \ platform_driver_unregister) +/* builtin_platform_driver() - Helper macro for builtin drivers that + * don't do anything special in driver init. This eliminates some + * boilerplate. Each driver may only use this macro once, and + * calling it replaces device_initcall(). Note this is meant to be + * a parallel of module_platform_driver() above, but w/o _exit stuff. + */ +#define builtin_platform_driver(__platform_driver) \ + builtin_driver(__platform_driver, platform_driver_register) + /* 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 @@ -227,10 +249,34 @@ } \ module_exit(__platform_driver##_exit); -extern struct platform_device *platform_create_bundle( +/* builtin_platform_driver_probe() - Helper macro for drivers that don't do + * anything special in device init. This eliminates some boilerplate. Each + * driver may only use this macro once, and using it replaces device_initcall. + * This is meant to be a parallel of module_platform_driver_probe above, but + * without the __exit parts. + */ +#define builtin_platform_driver_probe(__platform_driver, __platform_probe) \ +static int __init __platform_driver##_init(void) \ +{ \ + return platform_driver_probe(&(__platform_driver), \ + __platform_probe); \ +} \ +device_initcall(__platform_driver##_init); \ + +#define platform_create_bundle(driver, probe, res, n_res, data, size) \ + __platform_create_bundle(driver, probe, res, n_res, data, size, THIS_MODULE) +extern struct platform_device *__platform_create_bundle( struct platform_driver *driver, int (*probe)(struct platform_device *), struct resource *res, unsigned int n_res, - const void *data, size_t size); + const void *data, size_t size, struct module *module); + +int __platform_register_drivers(struct platform_driver * const *drivers, + unsigned int count, struct module *owner); +void platform_unregister_drivers(struct platform_driver * const *drivers, + unsigned int count); + +#define platform_register_drivers(drivers, count) \ + __platform_register_drivers(drivers, count, THIS_MODULE) /* early platform driver interface */ struct early_platform_driver {