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Diffstat (limited to 'sound/soc/blackfin/bf5xx-ac97.c')
-rw-r--r--sound/soc/blackfin/bf5xx-ac97.c29
1 files changed, 15 insertions, 14 deletions
diff --git a/sound/soc/blackfin/bf5xx-ac97.c b/sound/soc/blackfin/bf5xx-ac97.c
index c66bef826ac5..efb1daecd0dd 100644
--- a/sound/soc/blackfin/bf5xx-ac97.c
+++ b/sound/soc/blackfin/bf5xx-ac97.c
@@ -198,13 +198,12 @@ static void bf5xx_ac97_cold_reset(struct snd_ac97 *ac97)
#endif
}
-struct snd_ac97_bus_ops soc_ac97_ops = {
+static struct snd_ac97_bus_ops bf5xx_ac97_ops = {
.read = bf5xx_ac97_read,
.write = bf5xx_ac97_write,
.warm_reset = bf5xx_ac97_warm_reset,
.reset = bf5xx_ac97_cold_reset,
};
-EXPORT_SYMBOL_GPL(soc_ac97_ops);
#ifdef CONFIG_PM
static int bf5xx_ac97_suspend(struct snd_soc_dai *dai)
@@ -293,13 +292,14 @@ static int asoc_bfin_ac97_probe(struct platform_device *pdev)
#ifdef CONFIG_SND_BF5XX_HAVE_COLD_RESET
/* Request PB3 as reset pin */
- if (gpio_request(CONFIG_SND_BF5XX_RESET_GPIO_NUM, "SND_AD198x RESET")) {
- pr_err("Failed to request GPIO_%d for reset\n",
- CONFIG_SND_BF5XX_RESET_GPIO_NUM);
- ret = -1;
+ ret = devm_gpio_request_one(&pdev->dev,
+ CONFIG_SND_BF5XX_RESET_GPIO_NUM,
+ GPIOF_OUT_INIT_HIGH, "SND_AD198x RESET") {
+ dev_err(&pdev->dev,
+ "Failed to request GPIO_%d for reset: %d\n",
+ CONFIG_SND_BF5XX_RESET_GPIO_NUM, ret);
goto gpio_err;
}
- gpio_direction_output(CONFIG_SND_BF5XX_RESET_GPIO_NUM, 1);
#endif
sport_handle = sport_init(pdev, 2, sizeof(struct ac97_frame),
@@ -335,6 +335,12 @@ static int asoc_bfin_ac97_probe(struct platform_device *pdev)
goto sport_config_err;
}
+ ret = snd_soc_set_ac97_ops(&bf5xx_ac97_ops);
+ if (ret != 0) {
+ dev_err(&pdev->dev, "Failed to set AC'97 ops: %d\n", ret);
+ goto sport_config_err;
+ }
+
ret = snd_soc_register_component(&pdev->dev, &bfin_ac97_component,
&bfin_ac97_dai, 1);
if (ret) {
@@ -349,10 +355,7 @@ static int asoc_bfin_ac97_probe(struct platform_device *pdev)
sport_config_err:
sport_done(sport_handle);
sport_err:
-#ifdef CONFIG_SND_BF5XX_HAVE_COLD_RESET
- gpio_free(CONFIG_SND_BF5XX_RESET_GPIO_NUM);
-gpio_err:
-#endif
+ snd_soc_set_ac97_ops(NULL);
return ret;
}
@@ -363,9 +366,7 @@ static int asoc_bfin_ac97_remove(struct platform_device *pdev)
snd_soc_unregister_component(&pdev->dev);
sport_done(sport_handle);
-#ifdef CONFIG_SND_BF5XX_HAVE_COLD_RESET
- gpio_free(CONFIG_SND_BF5XX_RESET_GPIO_NUM);
-#endif
+ snd_soc_set_ac97_ops(NULL);
return 0;
}