#include <linux/io.h>
#include <linux/wait.h>
#include <linux/delay.h>
+#include <linux/gpio.h>
#include <linux/clk.h>
#include <sound/core.h>
static DECLARE_COMPLETION(ac97_completion);
static u32 codec_ready;
-static DECLARE_MUTEX(ac97_mutex);
+static DEFINE_MUTEX(ac97_mutex);
static unsigned short s3c2443_ac97_read(struct snd_ac97 *ac97,
unsigned short reg)
u32 ac_codec_cmd;
u32 stat, addr, data;
- down(&ac97_mutex);
+ mutex_lock(&ac97_mutex);
codec_ready = S3C_AC97_GLBSTAT_CODECREADY;
ac_codec_cmd = readl(s3c24xx_ac97.regs + S3C_AC97_CODEC_CMD);
printk(KERN_ERR "s3c24xx-ac97: req addr = %02x,"
" rep addr = %02x\n", reg, addr);
- up(&ac97_mutex);
+ mutex_unlock(&ac97_mutex);
return (unsigned short)data;
}
u32 ac_glbctrl;
u32 ac_codec_cmd;
- down(&ac97_mutex);
+ mutex_lock(&ac97_mutex);
codec_ready = S3C_AC97_GLBSTAT_CODECREADY;
ac_codec_cmd = readl(s3c24xx_ac97.regs + S3C_AC97_CODEC_CMD);
ac_codec_cmd |= S3C_AC97_CODEC_CMD_READ;
writel(ac_codec_cmd, s3c24xx_ac97.regs + S3C_AC97_CODEC_CMD);
- up(&ac97_mutex);
+ mutex_unlock(&ac97_mutex);
}
struct snd_soc_dai *dai)
{
u32 ac_glbctrl;
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ int channel = ((struct s3c24xx_pcm_dma_params *)
+ rtd->dai->cpu_dai->dma_data)->channel;
ac_glbctrl = readl(s3c24xx_ac97.regs + S3C_AC97_GLBCTRL);
switch (cmd) {
}
writel(ac_glbctrl, s3c24xx_ac97.regs + S3C_AC97_GLBCTRL);
+ s3c2410_dma_ctrl(channel, S3C2410_DMAOP_STARTED);
+
return 0;
}
int cmd, struct snd_soc_dai *dai)
{
u32 ac_glbctrl;
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ int channel = ((struct s3c24xx_pcm_dma_params *)
+ rtd->dai->cpu_dai->dma_data)->channel;
ac_glbctrl = readl(s3c24xx_ac97.regs + S3C_AC97_GLBCTRL);
switch (cmd) {
}
writel(ac_glbctrl, s3c24xx_ac97.regs + S3C_AC97_GLBCTRL);
+ s3c2410_dma_ctrl(channel, S3C2410_DMAOP_STARTED);
+
return 0;
}