[ALSA] soc - s3c24xx - Improve diagnostic output

Add some debug messages for suspend/resume and to add a clear prefix to
s3c24xx-i2s and s3c24xx-pcm.

Signed-off-by: Tim Niemeyer <reddog@mastersword.de>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

diff --git a/sound/soc/s3c24xx/s3c24xx-i2s.c b/sound/soc/s3c24xx/s3c24xx-i2s.c
index 301002cd3fc8a6603c3249ff8b5a42de889db481..cb68b9ced60116dbf9b08a9231d72703a01af583 100644 (file)
--- a/sound/soc/s3c24xx/s3c24xx-i2s.c
+++ b/sound/soc/s3c24xx/s3c24xx-i2s.c
@@ -46,7 +46,7 @@
 
 #define S3C24XX_I2S_DEBUG 0
 #if S3C24XX_I2S_DEBUG
-#define DBG(x...) printk(KERN_DEBUG x)
+#define DBG(x...) printk(KERN_DEBUG "s3c24xx-i2s: " x)
 #else
 #define DBG(x...)
 #endif
@@ -414,6 +414,8 @@ static int s3c24xx_i2s_probe(struct platform_device *pdev)
 int s3c24xx_i2s_suspend(struct platform_device *pdev,
                struct snd_soc_cpu_dai *cpu_dai)
 {
+       DBG("Entered %s\n", __func__);
+
        s3c24xx_i2s.iiscon = readl(s3c24xx_i2s.regs + S3C2410_IISCON);
        s3c24xx_i2s.iismod = readl(s3c24xx_i2s.regs + S3C2410_IISMOD);
        s3c24xx_i2s.iisfcon = readl(s3c24xx_i2s.regs + S3C2410_IISFCON);
@@ -427,6 +429,7 @@ int s3c24xx_i2s_suspend(struct platform_device *pdev,
 int s3c24xx_i2s_resume(struct platform_device *pdev,
                struct snd_soc_cpu_dai *cpu_dai)
 {
+       DBG("Entered %s\n", __func__);
        clk_enable(s3c24xx_i2s.iis_clk);
 
        writel(s3c24xx_i2s.iiscon, s3c24xx_i2s.regs + S3C2410_IISCON);

diff --git a/sound/soc/s3c24xx/s3c24xx-pcm.c b/sound/soc/s3c24xx/s3c24xx-pcm.c
index 40112e2b1ecbe2c0bfb0e29f54f5777945bffc5d..49580fb481d5d55916a92dc721b0cad96a4987aa 100644 (file)
--- a/sound/soc/s3c24xx/s3c24xx-pcm.c
+++ b/sound/soc/s3c24xx/s3c24xx-pcm.c
@@ -39,7 +39,7 @@
 
 #define S3C24XX_PCM_DEBUG 0
 #if S3C24XX_PCM_DEBUG
-#define DBG(x...) printk(KERN_DEBUG x)
+#define DBG(x...) printk(KERN_DEBUG "s3c24xx-pcm: " x)
 #else
 #define DBG(x...)
 #endif