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Re: [PATCHv2 0/6] Motorola Droid 4 Audio Support

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* Sebastian Reichel <sebastian.reichel@collabora.co.uk> [170712 08:19]:
>  * Switch from simple-audio-card to audio-graph-card

Gave this a quick try against v4.13-rc1 with SND_AUDIO_GRAPH_CARD
enabled as a loadable module. However loading it oopses for me,
see below. Maybe some dependencies are missing?

Regards,

Tony

8< --------------------
BUG: sleeping function called from invalid context at kernel/locking/mutex.c:747
in_atomic(): 1, irqs_disabled(): 128, pid: 1590, name: modprobe
INFO: lockdep is turned off.
irq event stamp: 0
hardirqs last  enabled at (0): [<  (null)>]   (null)
hardirqs last disabled at (0): [<c0137464>] copy_process.part.5+0x2c4/0x1ac8
softirqs last  enabled at (0): [<c0137464>] copy_process.part.5+0x2c4/0x1ac8
softirqs last disabled at (0): [<  (null)>]   (null)
CPU: 0 PID: 1590 Comm: modprobe Tainted: G        W       4.13.0-rc1+ #126
Hardware name: Generic OMAP4 (Flattened Device Tree)
[<c0111524>] (unwind_backtrace) from [<c010d1fc>] (show_stack+0x10/0x14)
[<c010d1fc>] (show_stack) from [<c086375c>] (dump_stack+0xac/0xe0)
[<c086375c>] (dump_stack) from [<c0168c2c>] (___might_sleep+0x228/0x2ac)
[<c0168c2c>] (___might_sleep) from [<c087a86c>] (__mutex_lock+0x28/0x9fc)
[<c087a86c>] (__mutex_lock) from [<c087b25c>] (mutex_lock_nested+0x1c/0x24)
[<c087b25c>] (mutex_lock_nested) from [<c03532fc>] (kernfs_remove+0x18/0x30)
[<c03532fc>] (kernfs_remove) from [<c0867abc>] (kobject_del+0x14/0x44)
[<c0867abc>] (kobject_del) from [<c0867948>] (kobject_put+0x114/0x224)
[<c0867948>] (kobject_put) from [<c06c8e74>] (of_get_next_parent+0x2c/0x4c)
[<c06c8e74>] (of_get_next_parent) from [<c06ccd24>] (of_graph_get_port_parent+0x10/0x70)
[<c06ccd24>] (of_graph_get_port_parent) from [<bf4685e8>] (asoc_simple_card_parse_graph_dai+0x98/0xe0 [snd_soc_simple_card_utils])
[<bf4685e8>] (asoc_simple_card_parse_graph_dai [snd_soc_simple_card_utils]) from [<bf8e5330>] (asoc_graph_card_probe+0x200/0x444 [snd_soc_audio_graph_card])
[<bf8e5330>] (asoc_graph_card_probe [snd_soc_audio_graph_card]) from [<c05aa2b8>] (platform_drv_probe+0x50/0xb0)
[<c05aa2b8>] (platform_drv_probe) from [<c05a8088>] (driver_probe_device+0x33c/0x478)
[<c05a8088>] (driver_probe_device) from [<c05a82ac>] (__driver_attach+0xe8/0x110)
[<c05a82ac>] (__driver_attach) from [<c05a61c8>] (bus_for_each_dev+0x6c/0xa0)
[<c05a61c8>] (bus_for_each_dev) from [<c05a7354>] (bus_add_driver+0x198/0x270)
[<c05a7354>] (bus_add_driver) from [<c05a92c8>] (driver_register+0x78/0xf4)
[<c05a92c8>] (driver_register) from [<c010189c>] (do_one_initcall+0x3c/0x170)
[<c010189c>] (do_one_initcall) from [<c01edc24>] (do_init_module+0x5c/0x1e0)
[<c01edc24>] (do_init_module) from [<c01ec904>] (load_module+0x1270/0x14ec)
[<c01ec904>] (load_module) from [<c01ece08>] (SyS_finit_module+0xa8/0xec)
[<c01ece08>] (SyS_finit_module) from [<c0108440>] (ret_fast_syscall+0x0/0x1c)
OF: ERROR: Bad of_node_put() on /ocp/spi@48098000/pmic@0/audio-codec/port@0/endpoint

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[PATCHv2 0/6] Motorola Droid 4 Audio Support Sebastian Reichel <sebastian.reichel@collabora.co.uk> - 2017-07-12 17:30 +0200
  [PATCHv2 4/6] ARM: dts: motorola-cpcap-mapphone: add audio-codec Sebastian Reichel <sebastian.reichel@collabora.co.uk> - 2017-07-12 17:30 +0200
  Re: [PATCHv2 3/6] ASoC: codec: cpcap: new codec Takashi Iwai <tiwai@suse.de> - 2017-07-12 17:40 +0200
  Re: [PATCHv2 0/6] Motorola Droid 4 Audio Support Tony Lindgren <tony@atomide.com> - 2017-07-17 11:30 +0200
    Re: [PATCHv2 0/6] Motorola Droid 4 Audio Support Sebastian Reichel <sebastian.reichel@collabora.co.uk> - 2017-07-17 12:20 +0200
      Re: [PATCHv2 0/6] Motorola Droid 4 Audio Support Tony Lindgren <tony@atomide.com> - 2017-07-17 12:20 +0200
        Re: [PATCHv2 0/6] Motorola Droid 4 Audio Support Sebastian Reichel <sebastian.reichel@collabora.co.uk> - 2017-07-17 16:20 +0200
          Re: [PATCHv2 0/6] Motorola Droid 4 Audio Support Tony Lindgren <tony@atomide.com> - 2017-07-18 07:50 +0200
            Re: [PATCHv2 0/6] Motorola Droid 4 Audio Support Sebastian Reichel <sebastian.reichel@collabora.co.uk> - 2017-07-18 11:30 +0200
              Re: [PATCHv2 0/6] Motorola Droid 4 Audio Support Takashi Iwai <tiwai@suse.de> - 2017-07-18 11:40 +0200
  Re: [PATCHv2 3/6] ASoC: codec: cpcap: new codec Tony Lindgren <tony@atomide.com> - 2017-07-17 11:30 +0200
    Re: [PATCHv2 3/6] ASoC: codec: cpcap: new codec Sebastian Reichel <sebastian.reichel@collabora.co.uk> - 2017-07-17 16:20 +0200
      Re: [PATCHv2 3/6] ASoC: codec: cpcap: new codec Mark Brown <broonie@kernel.org> - 2017-07-17 17:30 +0200

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