]> git.proxmox.com Git - mirror_ubuntu-disco-kernel.git/commitdiff
ALSA: ASoC: WM8903 I2C cleanups
authorMark Brown <broonie@opensource.wolfsonmicro.com>
Tue, 26 Aug 2008 14:29:11 +0000 (15:29 +0100)
committerJaroslav Kysela <perex@perex.cz>
Fri, 29 Aug 2008 08:06:09 +0000 (10:06 +0200)
Fix a few issues identified by Jean Delvare:

 - Add missing newline to error display.
 - Return an error when we fail to locate the I2C adaptor.
 - Remove the static wm8903_i2c_device Jean suggested, it's redundant.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
sound/soc/codecs/wm8903.c

index 73dfd5b8f148f5d988c88cf68de71f06529e594c..a3f54ec4226eb554248c75133508a5d7d21701f2 100644 (file)
@@ -1706,8 +1706,6 @@ static struct i2c_driver wm8903_i2c_driver = {
        .id_table = wm8903_i2c_id,
 };
 
-static struct i2c_client *wm8903_i2c_device;
-
 static int wm8903_probe(struct platform_device *pdev)
 {
        struct snd_soc_device *socdev = platform_get_drvdata(pdev);
@@ -1716,6 +1714,7 @@ static int wm8903_probe(struct platform_device *pdev)
        struct wm8903_priv *wm8903;
        struct i2c_board_info board_info;
        struct i2c_adapter *adapter;
+       struct i2c_client *i2c_client;
        int ret = 0;
 
        setup = socdev->codec_data;
@@ -1746,7 +1745,7 @@ static int wm8903_probe(struct platform_device *pdev)
        codec->hw_write = (hw_write_t)i2c_master_send;
        ret = i2c_add_driver(&wm8903_i2c_driver);
        if (ret != 0) {
-               dev_err(&pdev->dev, "can't add i2c driver");
+               dev_err(&pdev->dev, "can't add i2c driver\n");
                goto err_priv;
        } else {
                memset(&board_info, 0, sizeof(board_info));
@@ -1757,12 +1756,13 @@ static int wm8903_probe(struct platform_device *pdev)
                if (!adapter) {
                        dev_err(&pdev->dev, "Can't get I2C bus %d\n",
                                setup->i2c_bus);
+                       ret = -ENODEV;
                        goto err_adapter;
                }
 
-               wm8903_i2c_device = i2c_new_device(adapter, &board_info);
+               i2c_client = i2c_new_device(adapter, &board_info);
                i2c_put_adapter(adapter);
-               if (wm8903_i2c_device == NULL) {
+               if (i2c_client == NULL) {
                        dev_err(&pdev->dev,
                                "I2C driver registration failed\n");
                        ret = -ENODEV;
@@ -1792,7 +1792,7 @@ static int wm8903_remove(struct platform_device *pdev)
 
        snd_soc_free_pcms(socdev);
        snd_soc_dapm_free(socdev);
-       i2c_unregister_device(wm8903_i2c_device);
+       i2c_unregister_device(socdev->codec->control_data);
        i2c_del_driver(&wm8903_i2c_driver);
        kfree(codec->private_data);
        kfree(codec);