summaryrefslogtreecommitdiff
path: root/sound/hda
diff options
context:
space:
mode:
authorRakesh Ughreja <rakesh.a.ughreja@intel.com>2018-06-01 22:53:57 -0500
committerTakashi Iwai <tiwai@suse.de>2018-06-28 07:33:29 +0200
commit6298542fa33b6ba0e3effbace5b99b70b93ed9ae (patch)
treede48a27270cd92cfbe59b25d6a5ae04cf8d5eade /sound/hda
parent24494d3f939774c3c21d78b5e95d37f9e74d154c (diff)
downloadlinux-rpi3-6298542fa33b6ba0e3effbace5b99b70b93ed9ae.tar.gz
linux-rpi3-6298542fa33b6ba0e3effbace5b99b70b93ed9ae.tar.bz2
linux-rpi3-6298542fa33b6ba0e3effbace5b99b70b93ed9ae.zip
ALSA: hdac: remove memory allocation from snd_hdac_ext_bus_device_init
Remove memory allocation within snd_hdac_ext_bus_device_init, to make its behaviour identical to snd_hdac_bus_device_init. So that caller can allocate the parent data structure containing hdac_device. This API change helps in reusing the legacy HDA codec drivers with ASoC platform drivers. Signed-off-by: Rakesh Ughreja <rakesh.a.ughreja@intel.com> Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/hda')
-rw-r--r--sound/hda/ext/hdac_ext_bus.c8
1 files changed, 2 insertions, 6 deletions
diff --git a/sound/hda/ext/hdac_ext_bus.c b/sound/hda/ext/hdac_ext_bus.c
index 52f07766fff3..1eb58244688e 100644
--- a/sound/hda/ext/hdac_ext_bus.c
+++ b/sound/hda/ext/hdac_ext_bus.c
@@ -135,16 +135,12 @@ static void default_release(struct device *dev)
*
* Returns zero for success or a negative error code.
*/
-int snd_hdac_ext_bus_device_init(struct hdac_bus *bus, int addr)
+int snd_hdac_ext_bus_device_init(struct hdac_bus *bus, int addr,
+ struct hdac_device *hdev)
{
- struct hdac_device *hdev = NULL;
char name[15];
int ret;
- hdev = kzalloc(sizeof(*hdev), GFP_KERNEL);
- if (!hdev)
- return -ENOMEM;
-
hdev->bus = bus;
snprintf(name, sizeof(name), "ehdaudio%dD%d", bus->idx, addr);