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authorChristian Gromm <christian.gromm@microchip.com>2017-09-04 17:21:29 +0200
committerChristian Gromm <christian.gromm@microchip.com>2017-09-26 12:24:27 +0200
commitd66de47398e0644f2177dc9f1a8ee081c533fd7a (patch)
tree869979e56f367bc8104287e91570c64ac3f63386 /recipes-kernel/most/files/0002-most-pass-parent-devcie-to-snd_card_new.patch
parent1c2105900332ae31a622131598780cf58c7028c3 (diff)
recipes-kernel: most: add most.bbappend file
This patch adds a patch queue to eliminate problems DMA coherent memory allocation on aarch64 architecture, prevents the driver from printing warning, due to bad video driver capabilities and passes a valid parent device to the sound subsystem when registering a new sound card. --- v2 (jsmoeller): use _append everywhere v3 (christian gromm): fix path in patch files Change-Id: Idceefee7855445481eeb4940d5c5f632e27feb73 Signed-off-by: Christian Gromm <christian.gromm@microchip.com> Signed-off-by: Jan-Simon Möller <jsmoeller@linuxfoundation.org>
Diffstat (limited to 'recipes-kernel/most/files/0002-most-pass-parent-devcie-to-snd_card_new.patch')
-rw-r--r--recipes-kernel/most/files/0002-most-pass-parent-devcie-to-snd_card_new.patch52
1 files changed, 52 insertions, 0 deletions
diff --git a/recipes-kernel/most/files/0002-most-pass-parent-devcie-to-snd_card_new.patch b/recipes-kernel/most/files/0002-most-pass-parent-devcie-to-snd_card_new.patch
new file mode 100644
index 000000000..2e341dd94
--- /dev/null
+++ b/recipes-kernel/most/files/0002-most-pass-parent-devcie-to-snd_card_new.patch
@@ -0,0 +1,52 @@
+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
+