From: Takashi Iwai Date: Wed, 11 Mar 2015 11:50:15 +0000 (+0100) Subject: ALSA: seq: Fix init order of snd_seq_device stuff X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=4945f1fdc14ef090abe50d1b5682bfc1e4763c06;p=GitHub%2FLineageOS%2FG12%2Fandroid_kernel_amlogic_linux-4.9.git ALSA: seq: Fix init order of snd_seq_device stuff When the sequencer driver is built in kernel, it may panic at boot because of the uninitialized snd_seq_bus_type. Initialize it properly via subsys_initcall() instead of module_init() to assure that the bus is registered beforehand. Reported-by: Fengguang Wu Fixes: 7c37ae5c625a ('ALSA: seq: Rewrite sequencer device binding with standard bus') Signed-off-by: Takashi Iwai --- diff --git a/sound/core/seq/seq_device.c b/sound/core/seq/seq_device.c index 355b34269bd1..d99f99d61983 100644 --- a/sound/core/seq/seq_device.c +++ b/sound/core/seq/seq_device.c @@ -311,5 +311,5 @@ static void __exit alsa_seq_device_exit(void) bus_unregister(&snd_seq_bus_type); } -module_init(alsa_seq_device_init) +subsys_initcall(alsa_seq_device_init) module_exit(alsa_seq_device_exit)