[PATCH v6 2/4] drm: dw-hdmi-i2s: Use fixed id for codec device
From: Cheng-Yi Chiang
Date: Wed Sep 18 2019 - 04:25:40 EST
The problem of using auto ID is that the device name will be like
hdmi-audio-codec.<id number>.auto.
The number might be changed when there are other platform devices being
created before hdmi-audio-codec device.
Use a fixed name so machine driver can set codec name on the DAI link.
Using the fixed name should be fine because there will only be one
hdmi-audio-codec device.
Fix the codec name in rockchip rk3288_hdmi_analog machine driver.
Signed-off-by: Cheng-Yi Chiang <cychiang@xxxxxxxxxxxx>
---
drivers/gpu/drm/bridge/synopsys/dw-hdmi-i2s-audio.c | 2 +-
sound/soc/rockchip/rk3288_hdmi_analog.c | 3 ++-
2 files changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi-i2s-audio.c b/drivers/gpu/drm/bridge/synopsys/dw-hdmi-i2s-audio.c
index d7e65c869415..86bd482b9f94 100644
--- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi-i2s-audio.c
+++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi-i2s-audio.c
@@ -193,7 +193,7 @@ static int snd_dw_hdmi_probe(struct platform_device *pdev)
memset(&pdevinfo, 0, sizeof(pdevinfo));
pdevinfo.parent = pdev->dev.parent;
- pdevinfo.id = PLATFORM_DEVID_AUTO;
+ pdevinfo.id = PLATFORM_DEVID_NONE;
pdevinfo.name = HDMI_CODEC_DRV_NAME;
pdevinfo.data = &pdata;
pdevinfo.size_data = sizeof(pdata);
diff --git a/sound/soc/rockchip/rk3288_hdmi_analog.c b/sound/soc/rockchip/rk3288_hdmi_analog.c
index 767700c34ee2..8286025a8747 100644
--- a/sound/soc/rockchip/rk3288_hdmi_analog.c
+++ b/sound/soc/rockchip/rk3288_hdmi_analog.c
@@ -15,6 +15,7 @@
#include <linux/gpio.h>
#include <linux/of_gpio.h>
#include <sound/core.h>
+#include <sound/hdmi-codec.h>
#include <sound/jack.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
@@ -142,7 +143,7 @@ static const struct snd_soc_ops rk_ops = {
SND_SOC_DAILINK_DEFS(audio,
DAILINK_COMP_ARRAY(COMP_EMPTY()),
DAILINK_COMP_ARRAY(COMP_CODEC(NULL, NULL),
- COMP_CODEC("hdmi-audio-codec.2.auto", "i2s-hifi")),
+ COMP_CODEC(HDMI_CODEC_DRV_NAME, "i2s-hifi")),
DAILINK_COMP_ARRAY(COMP_EMPTY()));
static struct snd_soc_dai_link rk_dailink = {
--
2.23.0.237.gc6a4ce50a0-goog