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From c4a379b4d3058b153832991ba1a1d697cad06600 Mon Sep 17 00:00:00 2001
From: Christian Gromm <christian.gromm@microchip.com>
Date: Fri, 1 Sep 2017 13:53:32 +0200
Subject: [PATCH 2/5] most: pass parent devcie to snd_card_new
Signed-off-by: Christian Gromm <christian.gromm@microchip.com>
---
driver/aim-sound/sound.c | 2 +-
driver/hdm-usb/hdm_usb.c | 1 +
driver/include/mostcore.h | 1 +
3 files changed, 3 insertions(+), 1 deletion(-)
diff --git a/aim-sound/sound.c b/aim-sound/sound.c
index e4198e5..a2ccc79 100644
--- a/aim-sound/sound.c
+++ b/aim-sound/sound.c
@@ -595,7 +595,7 @@ static int audio_probe_channel(struct most_interface *iface, int channel_id,
return ret;
}
- ret = snd_card_new(NULL, -1, card_name, THIS_MODULE,
+ ret = snd_card_new(iface->dev, -1, card_name, THIS_MODULE,
sizeof(*channel), &card);
if (ret < 0)
return ret;
diff --git a/hdm-usb/hdm_usb.c b/hdm-usb/hdm_usb.c
index 0b689b5..0937496 100644
--- a/hdm-usb/hdm_usb.c
+++ b/hdm-usb/hdm_usb.c
@@ -1160,6 +1160,7 @@ hdm_probe(struct usb_interface *interface, const struct usb_device_id *id)
mdev->iface.dma_free = hdm_dma_free;
mdev->iface.description = mdev->description;
mdev->iface.num_channels = num_endpoints;
+ mdev->iface.dev = &interface->dev;
snprintf(mdev->description, sizeof(mdev->description),
"usb_device %d-%s:%d.%d",
diff --git a/include/mostcore.h b/include/mostcore.h
index deefe25..d3523a9 100644
--- a/include/mostcore.h
+++ b/include/mostcore.h
@@ -237,6 +237,7 @@ struct mbo {
*/
struct most_interface {
struct module *mod;
+ struct device *dev;
enum most_interface_type interface;
const char *description;
int num_channels;
--
2.7.4
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