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authorSimon Glass <sjg@chromium.org>2018-12-03 04:37:30 -0700
committerSimon Glass <sjg@chromium.org>2018-12-13 16:32:49 -0700
commit372922ca8f8ad851d6003f76fff9edd4c8cb172f (patch)
treef0dbe82454434be468ff8c2e3423aedd76bc618a /drivers/sound/max98095.c
parent6ab0d25d55b104db45f0d4f88d74d6a5e234a476 (diff)
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dm: sound: max98095: Drop global i2c-address variable
We can put this in the private structure and avoid a global. Signed-off-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'drivers/sound/max98095.c')
-rw-r--r--drivers/sound/max98095.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/sound/max98095.c b/drivers/sound/max98095.c
index 51556c07f5..2ec67bf24a 100644
--- a/drivers/sound/max98095.c
+++ b/drivers/sound/max98095.c
@@ -28,11 +28,11 @@ struct max98095_priv {
unsigned int sysclk;
unsigned int rate;
unsigned int fmt;
+ int i2c_addr;
};
static struct sound_codec_info g_codec_info;
struct max98095_priv g_max98095_info;
-unsigned int g_max98095_i2c_dev_addr;
/* Index 0 is reserved. */
int rate_table[] = {0, 8000, 11025, 16000, 22050, 24000, 32000, 44100, 48000,
@@ -52,7 +52,7 @@ static int max98095_i2c_write(struct max98095_priv *priv, unsigned int reg,
{
debug("%s: Write Addr : 0x%02X, Data : 0x%02X\n",
__func__, reg, data);
- return i2c_write(g_max98095_i2c_dev_addr, reg, 1, &data, 1);
+ return i2c_write(priv->i2c_addr, reg, 1, &data, 1);
}
/*
@@ -69,7 +69,7 @@ static unsigned int max98095_i2c_read(struct max98095_priv *priv,
{
int ret;
- ret = i2c_read(g_max98095_i2c_dev_addr, reg, 1, data, 1);
+ ret = i2c_read(priv->i2c_addr, reg, 1, data, 1);
if (ret != 0) {
debug("%s: Error while reading register %#04x\n",
__func__, reg);
@@ -574,7 +574,7 @@ int max98095_init(const void *blob, enum en_max_audio_interface aif_id,
i2c_set_bus_num(pcodec_info->i2c_bus);
/* shift the device address by 1 for 7 bit addressing */
- g_max98095_i2c_dev_addr = pcodec_info->i2c_dev_addr >> 1;
+ g_max98095_info.i2c_addr = pcodec_info->i2c_dev_addr >> 1;
ret = max98095_device_init(&g_max98095_info);
if (ret < 0) {
debug("%s: max98095 codec chip init failed\n", __func__);