diff options
| -rw-r--r-- | drivers/base/firmware_class.c | 27 |
1 files changed, 7 insertions, 20 deletions
diff --git a/drivers/base/firmware_class.c b/drivers/base/firmware_class.c index ae00a2fd280..5401814c874 100644 --- a/drivers/base/firmware_class.c +++ b/drivers/base/firmware_class.c @@ -16,10 +16,11 @@ #include <linux/interrupt.h> #include <linux/bitops.h> #include <linux/mutex.h> -#include <linux/kthread.h> +#include <linux/workqueue.h> #include <linux/highmem.h> #include <linux/firmware.h> #include <linux/slab.h> +#include <linux/sched.h> #define to_dev(obj) container_of(obj, struct device, kobj) @@ -630,19 +631,15 @@ struct firmware_work { bool uevent; }; -static int request_firmware_work_func(void *arg) +static void request_firmware_work_func(struct work_struct *work) { - struct firmware_work *fw_work = arg; + struct firmware_work *fw_work; const struct firmware *fw; struct firmware_priv *fw_priv; long timeout; int ret; - if (!arg) { - WARN_ON(1); - return 0; - } - + fw_work = container_of(work, struct firmware_work, work); fw_priv = _request_firmware_prepare(&fw, fw_work->name, fw_work->device, fw_work->uevent, true); if (IS_ERR_OR_NULL(fw_priv)) { @@ -667,8 +664,6 @@ static int request_firmware_work_func(void *arg) module_put(fw_work->module); kfree(fw_work); - - return ret; } /** @@ -694,7 +689,6 @@ request_firmware_nowait( const char *name, struct device *device, gfp_t gfp, void *context, void (*cont)(const struct firmware *fw, void *context)) { - struct task_struct *task; struct firmware_work *fw_work; fw_work = kzalloc(sizeof (struct firmware_work), gfp); @@ -713,15 +707,8 @@ request_firmware_nowait( return -EFAULT; } - task = kthread_run(request_firmware_work_func, fw_work, - "firmware/%s", name); - if (IS_ERR(task)) { - fw_work->cont(NULL, fw_work->context); - module_put(fw_work->module); - kfree(fw_work); - return PTR_ERR(task); - } - + INIT_WORK(&fw_work->work, request_firmware_work_func); + schedule_work(&fw_work->work); return 0; } |