September 2015 - Alsa-devel - mailman.alsa-project.org

[alsa-devel] [PATCH 08/12] ASoC: jz4740: Fix module autoload for OF platform driver
by Luis de Bethencourt 03 Sep '15

03 Sep '15

This platform driver has a OF device ID table but the OF module alias information is not created so module autoloading won't work. Signed-off-by: Luis de Bethencourt <luis(a)debethencourt.com> --- sound/soc/jz4740/jz4740-i2s.c | 1 + 1 file changed, 1 insertion(+) diff --git a/sound/soc/jz4740/jz4740-i2s.c b/sound/soc/jz4740/jz4740-i2s.c index b05fb1c..794a349 100644 --- a/sound/soc/jz4740/jz4740-i2s.c +++ b/sound/soc/jz4740/jz4740-i2s.c @@ -485,6 +485,7 @@ static const struct of_device_id jz4740_of_matches[] = { { .compatible = "ingenic,jz4780-i2s", .data = (void *)JZ_I2S_JZ4780 }, { /* sentinel */ } }; +MODULE_DEVICE_TABLE(of, jz4740_of_matches); #endif static int jz4740_i2s_dev_probe(struct platform_device *pdev) -- 2.4.6

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[alsa-devel] [PATCH 07/12] ASoC: fsl_sai: Fix module autoload for OF platform driver
by Luis de Bethencourt 03 Sep '15

03 Sep '15

This platform driver has a OF device ID table but the OF module alias information is not created so module autoloading won't work. Signed-off-by: Luis de Bethencourt <luis(a)debethencourt.com> --- sound/soc/fsl/fsl_sai.c | 1 + 1 file changed, 1 insertion(+) diff --git a/sound/soc/fsl/fsl_sai.c b/sound/soc/fsl/fsl_sai.c index 5c73bea..ec14427 100644 --- a/sound/soc/fsl/fsl_sai.c +++ b/sound/soc/fsl/fsl_sai.c @@ -801,6 +801,7 @@ static const struct of_device_id fsl_sai_ids[] = { { .compatible = "fsl,imx6sx-sai", }, { /* sentinel */ } }; +MODULE_DEVICE_TABLE(of, fsl_sai_ids); static struct platform_driver fsl_sai_driver = { .probe = fsl_sai_probe, -- 2.4.6

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[alsa-devel] [PATCH 06/12] ASoC: fsl-asoc-card: Fix module autoload for OF platform driver
by Luis de Bethencourt 03 Sep '15

03 Sep '15

This platform driver has a OF device ID table but the OF module alias information is not created so module autoloading won't work. Signed-off-by: Luis de Bethencourt <luis(a)debethencourt.com> --- sound/soc/fsl/fsl-asoc-card.c | 1 + 1 file changed, 1 insertion(+) diff --git a/sound/soc/fsl/fsl-asoc-card.c b/sound/soc/fsl/fsl-asoc-card.c index de43887..ca8b469 100644 --- a/sound/soc/fsl/fsl-asoc-card.c +++ b/sound/soc/fsl/fsl-asoc-card.c @@ -580,6 +580,7 @@ static const struct of_device_id fsl_asoc_card_dt_ids[] = { { .compatible = "fsl,imx-audio-wm8962", }, {} }; +MODULE_DEVICE_TABLE(of, fsl_asoc_card_dt_ids); static struct platform_driver fsl_asoc_card_driver = { .probe = fsl_asoc_card_probe, -- 2.4.6

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[alsa-devel] [PATCH 05/12] ASoC: wm8523: Fix module autoload for OF platform driver
by Luis de Bethencourt 03 Sep '15

03 Sep '15

This platform driver has a OF device ID table but the OF module alias information is not created so module autoloading won't work. Signed-off-by: Luis de Bethencourt <luis(a)debethencourt.com> --- sound/soc/codecs/wm8523.c | 1 + 1 file changed, 1 insertion(+) diff --git a/sound/soc/codecs/wm8523.c b/sound/soc/codecs/wm8523.c index 43ea8ae..483ec72 100644 --- a/sound/soc/codecs/wm8523.c +++ b/sound/soc/codecs/wm8523.c @@ -430,6 +430,7 @@ static const struct of_device_id wm8523_of_match[] = { { .compatible = "wlf,wm8523" }, { }, }; +MODULE_DEVICE_TABLE(of, wm8523_of_match); static const struct regmap_config wm8523_regmap = { .reg_bits = 8, -- 2.4.6

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[alsa-devel] [PATCH 04/12] ASoC: wm8580: Fix module autoload for OF platform driver
by Luis de Bethencourt 03 Sep '15

03 Sep '15

This platform driver has a OF device ID table but the OF module alias information is not created so module autoloading won't work. Signed-off-by: Luis de Bethencourt <luis(a)debethencourt.com> --- sound/soc/codecs/wm8580.c | 1 + 1 file changed, 1 insertion(+) diff --git a/sound/soc/codecs/wm8580.c b/sound/soc/codecs/wm8580.c index 759a792..a9f3900 100644 --- a/sound/soc/codecs/wm8580.c +++ b/sound/soc/codecs/wm8580.c @@ -916,6 +916,7 @@ static const struct of_device_id wm8580_of_match[] = { { .compatible = "wlf,wm8580" }, { }, }; +MODULE_DEVICE_TABLE(of, wm8580_of_match); static const struct regmap_config wm8580_regmap = { .reg_bits = 7, -- 2.4.6

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[alsa-devel] [PATCH 03/12] ASoC: wm8510: Fix module autoload for OF platform driver
by Luis de Bethencourt 03 Sep '15

03 Sep '15

This platform driver has a OF device ID table but the OF module alias information is not created so module autoloading won't work. Signed-off-by: Luis de Bethencourt <luis(a)debethencourt.com> --- sound/soc/codecs/wm8510.c | 1 + 1 file changed, 1 insertion(+) diff --git a/sound/soc/codecs/wm8510.c b/sound/soc/codecs/wm8510.c index dac5beb..0617415 100644 --- a/sound/soc/codecs/wm8510.c +++ b/sound/soc/codecs/wm8510.c @@ -598,6 +598,7 @@ static const struct of_device_id wm8510_of_match[] = { { .compatible = "wlf,wm8510" }, { }, }; +MODULE_DEVICE_TABLE(of, wm8510_of_match); static const struct regmap_config wm8510_regmap = { .reg_bits = 7, -- 2.4.6

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[alsa-devel] [PATCH 01/12] ASoC: atmel_wm8904: Fix module autoload for OF platform driver
by Luis de Bethencourt 03 Sep '15

03 Sep '15

This platform driver has a OF device ID table but the OF module alias information is not created so module autoloading won't work. Signed-off-by: Luis de Bethencourt <luis(a)debethencourt.com> --- sound/soc/atmel/atmel_wm8904.c | 1 + 1 file changed, 1 insertion(+) diff --git a/sound/soc/atmel/atmel_wm8904.c b/sound/soc/atmel/atmel_wm8904.c index aa354e1..1933bcd 100644 --- a/sound/soc/atmel/atmel_wm8904.c +++ b/sound/soc/atmel/atmel_wm8904.c @@ -176,6 +176,7 @@ static const struct of_device_id atmel_asoc_wm8904_dt_ids[] = { { .compatible = "atmel,asoc-wm8904", }, { } }; +MODULE_DEVICE_TABLE(of, atmel_asoc_wm8904_dt_ids); #endif static struct platform_driver atmel_asoc_wm8904_driver = { -- 2.4.6

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[alsa-devel] [PATCH 0/2] Update v4 -> v5 for i915 -> HDA patch set
by David Henningsson 03 Sep '15

03 Sep '15

Takashi mistakenly merged v4 instead of v5 of the patch set. This updates the code changes. (Not the docbook, I'm still fighting to get that to look right) David Henningsson (2): drm/i915: Drop port_mst_index parameter from pin/eld callback drm/i915: Add locks around audio component bind/unbind drivers/gpu/drm/i915/intel_audio.c | 8 ++++++-- include/drm/i915_component.h | 3 +-- 2 files changed, 7 insertions(+), 4 deletions(-) -- 1.9.1

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[alsa-devel] [PATCH v2 1/1] ASoC: fsl_sai: Add missing MODULE_DEVICE_TABLE
by Alexander Stein 03 Sep '15

03 Sep '15

This enables module auto-loading when using device tree. Signed-off-by: Alexander Stein <alexander.stein(a)systec-electronic.com> Acked-by: Nicolin Chen <nicoleotsuka(a)gmail.com> --- Change in v2: * Added "Acked-by: Nicolin Chen <nicoleotsuka(a)gmail.com>" sound/soc/fsl/fsl_sai.c | 1 + 1 file changed, 1 insertion(+) diff --git a/sound/soc/fsl/fsl_sai.c b/sound/soc/fsl/fsl_sai.c index 5c73bea..ec14427 100644 --- a/sound/soc/fsl/fsl_sai.c +++ b/sound/soc/fsl/fsl_sai.c @@ -801,6 +801,7 @@ static const struct of_device_id fsl_sai_ids[] = { { .compatible = "fsl,imx6sx-sai", }, { /* sentinel */ } }; +MODULE_DEVICE_TABLE(of, fsl_sai_ids); static struct platform_driver fsl_sai_driver = { .probe = fsl_sai_probe, -- 2.4.6

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[alsa-devel] Linux 4.2 ALSA snd-usb-audio inconsistent lock state warn in PCM nonatomic mode
by Shuah Khan 02 Sep '15

02 Sep '15

Hi Takashi, I am seeing the following inconsistent lock state warning when PCM is run in nonatomic mode. This is on 4.2.0 and with the following change to force PCM on nonatomic mode: diff --git a/sound/usb/stream.c b/sound/usb/stream.c index 310a382..16bbb71 100644 --- a/sound/usb/stream.c +++ b/sound/usb/stream.c @@ -370,6 +370,7 @@ int snd_usb_add_audio_stream(struct snd_usb_audio *chip, pcm->private_data = as; pcm->private_free = snd_usb_audio_pcm_free; pcm->info_flags = 0; + pcm->nonatomic = true; if (chip->pcm_devs > 0) sprintf(pcm->name, "USB Audio #%d", chip->pcm_devs); else The device Bus 003 Device 002: ID 2040:7200 Hauppauge Please let me know if you need more information and any ideas on how to fix this problem. thanks, -- Shuah [ 120.283960] ================================= [ 120.283964] [ INFO: inconsistent lock state ] [ 120.283968] 4.2.0+ #29 Not tainted [ 120.283972] --------------------------------- [ 120.283975] inconsistent {HARDIRQ-ON-W} -> {IN-HARDIRQ-W} usage. [ 120.283980] swapper/1/0 [HC1[1]:SC0[0]:HE0:SE1] takes: [ 120.283983] (&(&subs->lock)->rlock){?.+...}, at: [<ffffffffa05ed210>] retire_capture_urb+0x140/0x2b0 [snd_usb_audio] [ 120.284005] {HARDIRQ-ON-W} state was registered at: [ 120.284008] [<ffffffff810af230>] __lock_acquire+0xc50/0x2380 [ 120.284016] [<ffffffff810b1631>] lock_acquire+0xb1/0x130 [ 120.284022] [<ffffffff817fd4a1>] _raw_spin_lock+0x31/0x40 [ 120.284028] [<ffffffffa05ee81d>] snd_usb_pcm_pointer+0x5d/0xc0 [snd_usb_audio] [ 120.284040] [<ffffffffa01c6498>] snd_pcm_update_hw_ptr0+0x38/0x3a0 [snd_pcm] [ 120.284052] [<ffffffffa01c73f0>] snd_pcm_update_hw_ptr+0x10/0x20 [snd_pcm] [ 120.284063] [<ffffffffa01beae5>] snd_pcm_hwsync+0x45/0xa0 [snd_pcm] [ 120.284071] [<ffffffffa01c1347>] snd_pcm_common_ioctl1+0x277/0xce0 [snd_pcm] [ 120.284081] [<ffffffffa01c227e>] snd_pcm_capture_ioctl1+0x1be/0x2d0 [snd_pcm] [ 120.284090] [<ffffffffa01c2444>] snd_pcm_capture_ioctl+0x34/0x40 [snd_pcm] [ 120.284100] [<ffffffff811ed7e1>] do_vfs_ioctl+0x301/0x560 [ 120.284107] [<ffffffff811edab9>] SyS_ioctl+0x79/0x90 [ 120.284112] [<ffffffff817fdf17>] entry_SYSCALL_64_fastpath+0x12/0x6f [ 120.284119] irq event stamp: 823304 [ 120.284122] hardirqs last enabled at (823301): [<ffffffff816707ad>] cpuidle_enter_state+0xed/0x230 [ 120.284129] hardirqs last disabled at (823302): [<ffffffff817fea28>] common_interrupt+0x68/0x6d [ 120.284135] softirqs last enabled at (823304): [<ffffffff81060351>] _local_bh_enable+0x21/0x50 [ 120.284139] softirqs last disabled at (823303): [<ffffffff810611ac>] irq_enter+0x4c/0x70 [ 120.284143] other info that might help us debug this: [ 120.284146] Possible unsafe locking scenario: [ 120.284149] CPU0 [ 120.284150] ---- [ 120.284152] lock(&(&subs->lock)->rlock); [ 120.284155] <Interrupt> [ 120.284157] lock(&(&subs->lock)->rlock); [ 120.284160] *** DEADLOCK *** [ 120.284163] no locks held by swapper/1/0. [ 120.284165] stack backtrace: [ 120.284170] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.2.0+ #29 [ 120.284173] Hardware name: Hewlett-Packard HP ProBook 6475b/180F, BIOS 68TTU Ver. F.04 08/03/2012 [ 120.284176] ffffffff828d5630 ffff88023ec83a68 ffffffff817f4ea0 0000000000000007 [ 120.284181] ffff880235a6a500 ffff88023ec83ac8 ffffffff810ad97f 0000000000000000 [ 120.284186] 0000000000000000 ffff880200000001 ffffffff810134df ffffffff827c5390 [ 120.284192] Call Trace: [ 120.284194] <IRQ> [<ffffffff817f4ea0>] dump_stack+0x45/0x57 [ 120.284203] [<ffffffff810ad97f>] print_usage_bug+0x1ff/0x210 [ 120.284209] [<ffffffff810134df>] ? save_stack_trace+0x2f/0x50 [ 120.284214] [<ffffffff810adffe>] mark_lock+0x66e/0x6f0 [ 120.284218] [<ffffffff810aceb0>] ? print_shortest_lock_dependencies+0x1d0/0x1d0 [ 120.284222] [<ffffffff810af3ab>] __lock_acquire+0xdcb/0x2380 [ 120.284226] [<ffffffff81091a2c>] ? __enqueue_entity+0x6c/0x70 [ 120.284230] [<ffffffff810ab8dd>] ? __lock_is_held+0x4d/0x70 [ 120.284234] [<ffffffff810ab8dd>] ? __lock_is_held+0x4d/0x70 [ 120.284238] [<ffffffff810ab8dd>] ? __lock_is_held+0x4d/0x70 [ 120.284242] [<ffffffff810ab8dd>] ? __lock_is_held+0x4d/0x70 [ 120.284246] [<ffffffff810b1631>] lock_acquire+0xb1/0x130 [ 120.284256] [<ffffffffa05ed210>] ? retire_capture_urb+0x140/0x2b0 [snd_usb_audio] [ 120.284261] [<ffffffff817fd61c>] _raw_spin_lock_irqsave+0x3c/0x50 [ 120.284270] [<ffffffffa05ed210>] ? retire_capture_urb+0x140/0x2b0 [snd_usb_audio] [ 120.284276] [<ffffffff81595325>] ? usb_hcd_get_frame_number+0x25/0x30 [ 120.284285] [<ffffffffa05ed210>] retire_capture_urb+0x140/0x2b0 [snd_usb_audio] [ 120.284294] [<ffffffffa05e513c>] snd_complete_urb+0x13c/0x250 [snd_usb_audio] [ 120.284298] [<ffffffff81592cb2>] __usb_hcd_giveback_urb+0x72/0x110 [ 120.284303] [<ffffffff81592e53>] usb_hcd_giveback_urb+0x43/0x140 [ 120.284307] [<ffffffff815d1b02>] xhci_irq+0xd42/0x1fc0 [ 120.284312] [<ffffffff815d2d91>] xhci_msi_irq+0x11/0x20 [ 120.284317] [<ffffffff810c4570>] handle_irq_event_percpu+0x80/0x1a0 [ 120.284322] [<ffffffff810c46da>] handle_irq_event+0x4a/0x70 [ 120.284325] [<ffffffff810c7794>] ? handle_edge_irq+0x24/0x150 [ 120.284329] [<ffffffff810c77f1>] handle_edge_irq+0x81/0x150 [ 120.284333] [<ffffffff81005c85>] handle_irq+0x25/0x40 [ 120.284337] [<ffffffff818008ef>] do_IRQ+0x4f/0xe0 [ 120.284341] [<ffffffff817fea2d>] common_interrupt+0x6d/0x6d [ 120.284343] <EOI> [<ffffffff816707b2>] ? cpuidle_enter_state+0xf2/0x230 [ 120.284351] [<ffffffff816707ad>] ? cpuidle_enter_state+0xed/0x230 [ 120.284355] [<ffffffff81670927>] cpuidle_enter+0x17/0x20 [ 120.284360] [<ffffffff810a3862>] call_cpuidle+0x32/0x60 [ 120.284364] [<ffffffff81670903>] ? cpuidle_select+0x13/0x20 [ 120.284369] [<ffffffff810a3aa6>] cpu_startup_entry+0x216/0x2d0 [ 120.284374] [<ffffffff8103679d>] start_secondary+0x12d/0x150 [ 125.426447] device: 'ep_84': device_unregister [ 125.426511] PM: Removing info for No Bus:ep_84 [ 125.426542] device: 'ep_84': device_add [ 125.426602] PM: Adding info for No Bus:ep_84 -- Shuah Khan Sr. Linux Kernel Developer Open Source Innovation Group Samsung Research America (Silicon Valley) shuahkh(a)osg.samsung.com | (970) 217-8978

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