[ALSA] soc - Use global workqueue

[firefly-linux-kernel-4.4.55.git] / sound / soc / codecs / wm8750.c

diff --git a/sound/soc/codecs/wm8750.c b/sound/soc/codecs/wm8750.c
index 4cc85128dc59dcc325f140a01ad6ad424589dc7f..069b66cb18e058692899ea86b70f7cbea1ac9e1f 100644 (file)
--- a/sound/soc/codecs/wm8750.c
+++ b/sound/soc/codecs/wm8750.c
@@ -51,7 +51,6 @@
 #define warn(format, arg...) \
        printk(KERN_WARNING AUDIO_NAME ": " format "\n" , ## arg)
 
-static struct workqueue_struct *wm8750_workq = NULL;
 static struct work_struct wm8750_dapm_work;
 
 /*
@@ -1039,7 +1038,7 @@ static int wm8750_resume(struct platform_device *pdev)
        if (codec->suspend_dapm_state == SNDRV_CTL_POWER_D0) {
                wm8750_dapm_event(codec, SNDRV_CTL_POWER_D2);
                codec->dapm_state = SNDRV_CTL_POWER_D0;
-               queue_delayed_work(wm8750_workq, &wm8750_dapm_work,
+               schedule_delayed_work(&wm8750_dapm_work,
                         msecs_to_jiffies(1000));
        }
 
@@ -1084,8 +1083,7 @@ static int wm8750_init(struct snd_soc_device *socdev)
        /* charge output caps */
        wm8750_dapm_event(codec, SNDRV_CTL_POWER_D2);
        codec->dapm_state = SNDRV_CTL_POWER_D3hot;
-       queue_delayed_work(wm8750_workq, &wm8750_dapm_work,
-               msecs_to_jiffies(1000));
+       schedule_delayed_work(&wm8750_dapm_work, msecs_to_jiffies(1000));
 
        /* set the update bits */
        reg = wm8750_read_reg_cache(codec, WM8750_LDAC);
@@ -1228,11 +1226,6 @@ static int wm8750_probe(struct platform_device *pdev)
        INIT_LIST_HEAD(&codec->dapm_paths);
        wm8750_socdev = socdev;
        INIT_WORK(&wm8750_dapm_work, wm8750_work, codec);
-       wm8750_workq = create_workqueue("wm8750");
-       if (wm8750_workq == NULL) {
-               kfree(codec);
-               return -ENOMEM;
-       }
 #if defined (CONFIG_I2C) || defined (CONFIG_I2C_MODULE)
        if (setup->i2c_address) {
                normal_i2c[0] = setup->i2c_address;
@@ -1256,8 +1249,7 @@ static int wm8750_remove(struct platform_device *pdev)
 
        if (codec->control_data)
                wm8750_dapm_event(codec, SNDRV_CTL_POWER_D3cold);
-       if (wm8750_workq)
-               destroy_workqueue(wm8750_workq);
+       flush_scheduled_work();
        snd_soc_free_pcms(socdev);
        snd_soc_dapm_free(socdev);
 #if defined (CONFIG_I2C) || defined (CONFIG_I2C_MODULE)