diff options
Diffstat (limited to 'drivers/base/dd.c')
| -rw-r--r-- | drivers/base/dd.c | 27 |
1 files changed, 12 insertions, 15 deletions
diff --git a/drivers/base/dd.c b/drivers/base/dd.c index 1dc1e3528043..60c005223844 100644 --- a/drivers/base/dd.c +++ b/drivers/base/dd.c @@ -132,7 +132,7 @@ static DECLARE_WORK(deferred_probe_work, deferred_probe_work_func); void driver_deferred_probe_add(struct device *dev) { - if (!dev->can_match) + if (!dev_can_match(dev)) return; mutex_lock(&deferred_probe_mutex); @@ -323,12 +323,11 @@ void deferred_probe_extend_timeout(void) * If the work hasn't been queued yet or if the work expired, don't * start a new one. */ - if (cancel_delayed_work(&deferred_probe_timeout_work)) { - schedule_delayed_work(&deferred_probe_timeout_work, - driver_deferred_probe_timeout * HZ); + if (delayed_work_pending(&deferred_probe_timeout_work) && + mod_delayed_work(system_percpu_wq, &deferred_probe_timeout_work, + secs_to_jiffies(driver_deferred_probe_timeout))) pr_debug("Extended deferred probe timeout by %d secs\n", driver_deferred_probe_timeout); - } } /** @@ -569,12 +568,10 @@ static ssize_t state_synced_store(struct device *dev, return -EINVAL; device_lock(dev); - if (!dev->state_synced) { - dev->state_synced = true; + if (!dev_test_and_set_state_synced(dev)) dev_sync_state(dev); - } else { + else ret = -EINVAL; - } device_unlock(dev); return ret ? ret : count; @@ -586,7 +583,7 @@ static ssize_t state_synced_show(struct device *dev, bool val; device_lock(dev); - val = dev->state_synced; + val = dev_state_synced(dev); device_unlock(dev); return sysfs_emit(buf, "%u\n", val); @@ -595,9 +592,9 @@ static DEVICE_ATTR_RW(state_synced); static void device_unbind_cleanup(struct device *dev) { - devres_release_all(dev); if (dev->driver->p_cb.post_unbind_rust) dev->driver->p_cb.post_unbind_rust(dev); + devres_release_all(dev); arch_teardown_dma_ops(dev); kfree(dev->dma_range_map); dev->dma_range_map = NULL; @@ -849,14 +846,14 @@ static int __driver_probe_device(const struct device_driver *drv, struct device return dev_err_probe(dev, -EPROBE_DEFER, "Device not ready to probe\n"); /* - * Set can_match = true after calling dev_ready_to_probe(), so + * Call dev_set_can_match() after calling dev_ready_to_probe(), so * driver_deferred_probe_add() won't actually add the device to the * deferred probe list when dev_ready_to_probe() returns false. * * When dev_ready_to_probe() returns false, it means that device_add() * will do another probe() attempt for us. */ - dev->can_match = true; + dev_set_can_match(dev); dev_dbg(dev, "bus: '%s': %s: matched device with driver %s\n", drv->bus->name, __func__, drv->name); @@ -1002,7 +999,7 @@ static int __device_attach_driver(struct device_driver *drv, void *_data) return 0; } else if (ret == -EPROBE_DEFER) { dev_dbg(dev, "Device match requests probe deferral\n"); - dev->can_match = true; + dev_set_can_match(dev); driver_deferred_probe_add(dev); /* * Device can't match with a driver right now, so don't attempt @@ -1254,7 +1251,7 @@ static int __driver_attach(struct device *dev, void *data) return 0; } else if (ret == -EPROBE_DEFER) { dev_dbg(dev, "Device match requests probe deferral\n"); - dev->can_match = true; + dev_set_can_match(dev); driver_deferred_probe_add(dev); /* * Driver could not match with device, but may match with |