Loading drivers/base/dd.c +27 −6 Original line number Diff line number Diff line Loading @@ -224,23 +224,44 @@ void device_unblock_probing(void) driver_deferred_probe_trigger(); } static void enable_trigger_defer_cycle(void) { driver_deferred_probe_enable = true; driver_deferred_probe_trigger(); /* * Sort as many dependencies as possible before the next initcall * level */ flush_work(&deferred_probe_work); } /** * deferred_probe_initcall() - Enable probing of deferred devices * * We don't want to get in the way when the bulk of drivers are getting probed. * Instead, this initcall makes sure that deferred probing is delayed until * late_initcall time. * all the registered initcall functions at a particular level are completed. * This function is invoked at every *_initcall_sync level. */ static int deferred_probe_initcall(void) { driver_deferred_probe_enable = true; driver_deferred_probe_trigger(); /* Sort as many dependencies as possible before exiting initcalls */ flush_work(&deferred_probe_work); enable_trigger_defer_cycle(); driver_deferred_probe_enable = false; return 0; } arch_initcall_sync(deferred_probe_initcall); subsys_initcall_sync(deferred_probe_initcall); fs_initcall_sync(deferred_probe_initcall); device_initcall_sync(deferred_probe_initcall); static int deferred_probe_enable_fn(void) { /* Enable deferred probing for all time */ enable_trigger_defer_cycle(); initcalls_done = true; return 0; } late_initcall(deferred_probe_initcall); late_initcall(deferred_probe_enable_fn); /** * device_is_bound() - Check if device is bound to a driver Loading Loading
drivers/base/dd.c +27 −6 Original line number Diff line number Diff line Loading @@ -224,23 +224,44 @@ void device_unblock_probing(void) driver_deferred_probe_trigger(); } static void enable_trigger_defer_cycle(void) { driver_deferred_probe_enable = true; driver_deferred_probe_trigger(); /* * Sort as many dependencies as possible before the next initcall * level */ flush_work(&deferred_probe_work); } /** * deferred_probe_initcall() - Enable probing of deferred devices * * We don't want to get in the way when the bulk of drivers are getting probed. * Instead, this initcall makes sure that deferred probing is delayed until * late_initcall time. * all the registered initcall functions at a particular level are completed. * This function is invoked at every *_initcall_sync level. */ static int deferred_probe_initcall(void) { driver_deferred_probe_enable = true; driver_deferred_probe_trigger(); /* Sort as many dependencies as possible before exiting initcalls */ flush_work(&deferred_probe_work); enable_trigger_defer_cycle(); driver_deferred_probe_enable = false; return 0; } arch_initcall_sync(deferred_probe_initcall); subsys_initcall_sync(deferred_probe_initcall); fs_initcall_sync(deferred_probe_initcall); device_initcall_sync(deferred_probe_initcall); static int deferred_probe_enable_fn(void) { /* Enable deferred probing for all time */ enable_trigger_defer_cycle(); initcalls_done = true; return 0; } late_initcall(deferred_probe_initcall); late_initcall(deferred_probe_enable_fn); /** * device_is_bound() - Check if device is bound to a driver Loading