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From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: linux-kernel@vger.kernel.org
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	stable@vger.kernel.org, Hui Wang <hui.wang@canonical.com>,
	Takashi Iwai <tiwai@suse.de>
Subject: [PATCH 4.14 25/52] ALSA: hda/realtek: fix a determine_headset_type issue for a Dell AIO
Date: Mon,  5 Apr 2021 10:53:51 +0200	[thread overview]
Message-ID: <20210405085022.813643027@linuxfoundation.org> (raw)
In-Reply-To: <20210405085021.996963957@linuxfoundation.org>

From: Hui Wang <hui.wang@canonical.com>

commit febf22565549ea7111e7d45e8f2d64373cc66b11 upstream.

We found a recording issue on a Dell AIO, users plug a headset-mic and
select headset-mic from UI, but can't record any sound from
headset-mic. The root cause is the determine_headset_type() returns a
wrong type, e.g. users plug a ctia type headset, but that function
returns omtp type.

On this machine, the internal mic is not connected to the codec, the
"Input Source" is headset mic by default. And when users plug a
headset, the determine_headset_type() will be called immediately, the
codec on this AIO is alc274, the delay time for this codec in the
determine_headset_type() is only 80ms, the delay is too short to
correctly determine the headset type, the fail rate is nearly 99% when
users plug the headset with the normal speed.

Other codecs set several hundred ms delay time, so here I change the
delay time to 850ms for alc2x4 series, after this change, the fail
rate is zero unless users plug the headset slowly on purpose.

Cc: <stable@vger.kernel.org>
Signed-off-by: Hui Wang <hui.wang@canonical.com>
Link: https://lore.kernel.org/r/20210320091542.6748-1-hui.wang@canonical.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
 sound/pci/hda/patch_realtek.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -4642,7 +4642,7 @@ static void alc_determine_headset_type(s
 	case 0x10ec0274:
 	case 0x10ec0294:
 		alc_process_coef_fw(codec, coef0274);
-		msleep(80);
+		msleep(850);
 		val = alc_read_coef_idx(codec, 0x46);
 		is_ctia = (val & 0x00f0) == 0x00f0;
 		break;



  parent reply	other threads:[~2021-04-05  8:59 UTC|newest]

Thread overview: 56+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-04-05  8:53 [PATCH 4.14 00/52] 4.14.229-rc1 review Greg Kroah-Hartman
2021-04-05  8:53 ` [PATCH 4.14 01/52] selinux: vsock: Set SID for socket returned by accept() Greg Kroah-Hartman
2021-04-05  8:53 ` [PATCH 4.14 02/52] ipv6: weaken the v4mapped source check Greg Kroah-Hartman
2021-04-05  8:53 ` [PATCH 4.14 03/52] ext4: fix bh ref count on error paths Greg Kroah-Hartman
2021-04-05  8:53 ` [PATCH 4.14 04/52] rpc: fix NULL dereference on kmalloc failure Greg Kroah-Hartman
2021-04-05  8:53 ` [PATCH 4.14 05/52] ASoC: rt5640: Fix dac- and adc- vol-tlv values being off by a factor of 10 Greg Kroah-Hartman
2021-04-05  8:53 ` [PATCH 4.14 06/52] ASoC: rt5651: " Greg Kroah-Hartman
2021-04-05  8:53 ` [PATCH 4.14 07/52] ASoC: sgtl5000: set DAP_AVC_CTRL register to correct default value on probe Greg Kroah-Hartman
2021-04-05  8:53 ` [PATCH 4.14 08/52] ASoC: es8316: Simplify adc_pga_gain_tlv table Greg Kroah-Hartman
2021-04-05  8:53 ` [PATCH 4.14 09/52] ASoC: cs42l42: Fix mixer volume control Greg Kroah-Hartman
2021-04-05  8:53 ` [PATCH 4.14 10/52] ASoC: cs42l42: Always wait at least 3ms after reset Greg Kroah-Hartman
2021-04-05  8:53 ` [PATCH 4.14 11/52] powerpc: Force inlining of cpu_has_feature() to avoid build failure Greg Kroah-Hartman
2021-04-05  8:53 ` [PATCH 4.14 12/52] vhost: Fix vhost_vq_reset() Greg Kroah-Hartman
2021-04-05  8:53 ` [PATCH 4.14 13/52] scsi: st: Fix a use after free in st_open() Greg Kroah-Hartman
2021-04-05  8:53 ` [PATCH 4.14 14/52] scsi: qla2xxx: Fix broken #endif placement Greg Kroah-Hartman
2021-04-05  8:53 ` [PATCH 4.14 15/52] staging: comedi: cb_pcidas: fix request_irq() warn Greg Kroah-Hartman
2021-04-05  8:53 ` [PATCH 4.14 16/52] staging: comedi: cb_pcidas64: " Greg Kroah-Hartman
2021-04-05  8:53 ` [PATCH 4.14 17/52] ASoC: rt5659: Update MCLK rate in set_sysclk() Greg Kroah-Hartman
2021-04-05  8:53 ` [PATCH 4.14 18/52] ext4: do not iput inode under running transaction in ext4_rename() Greg Kroah-Hartman
2021-04-05  8:53 ` [PATCH 4.14 19/52] brcmfmac: clear EAP/association status bits on linkdown events Greg Kroah-Hartman
2021-04-05  8:53 ` [PATCH 4.14 20/52] net: ethernet: aquantia: Handle error cleanup of start on open Greg Kroah-Hartman
2021-04-05  8:53 ` [PATCH 4.14 21/52] appletalk: Fix skb allocation size in loopback case Greg Kroah-Hartman
2021-04-05  8:53 ` [PATCH 4.14 22/52] net: wan/lmc: unregister device when no matching device is found Greg Kroah-Hartman
2021-04-05  8:53 ` [PATCH 4.14 23/52] bpf: Remove MTU check in __bpf_skb_max_len Greg Kroah-Hartman
2021-04-05  8:53 ` [PATCH 4.14 24/52] ALSA: usb-audio: Apply sample rate quirk to Logitech Connect Greg Kroah-Hartman
2021-04-05  8:53 ` Greg Kroah-Hartman [this message]
2021-04-05  8:53 ` [PATCH 4.14 26/52] ALSA: hda/realtek: call alc_update_headset_mode() in hp_automute_hook Greg Kroah-Hartman
2021-04-05  8:53 ` [PATCH 4.14 27/52] tracing: Fix stack trace event size Greg Kroah-Hartman
2021-04-05  8:53 ` [PATCH 4.14 28/52] mm: fix race by making init_zero_pfn() early_initcall Greg Kroah-Hartman
2021-04-05  8:53 ` [PATCH 4.14 29/52] drm/amdgpu: fix offset calculation in amdgpu_vm_bo_clear_mappings() Greg Kroah-Hartman
2021-04-05  8:53 ` [PATCH 4.14 30/52] drm/amdgpu: check alignment on CPU page for bo map Greg Kroah-Hartman
2021-04-05  8:53 ` [PATCH 4.14 31/52] reiserfs: update reiserfs_xattrs_initialized() condition Greg Kroah-Hartman
2021-04-05  8:53 ` [PATCH 4.14 32/52] mm: memcontrol: fix NR_WRITEBACK leak in memcg and system stats Greg Kroah-Hartman
2021-04-05  8:53 ` [PATCH 4.14 33/52] mm: memcg: make sure memory.events is uptodate when waking pollers Greg Kroah-Hartman
2021-04-05  8:54 ` [PATCH 4.14 34/52] mem_cgroup: make sure moving_account, move_lock_task and stat_cpu in the same cacheline Greg Kroah-Hartman
2021-04-05  8:54 ` [PATCH 4.14 35/52] mm: fix oom_kill event handling Greg Kroah-Hartman
2021-04-05  8:54 ` [PATCH 4.14 36/52] mm: writeback: use exact memcg dirty counts Greg Kroah-Hartman
2021-04-05  8:54 ` [PATCH 4.14 37/52] pinctrl: rockchip: fix restore error in resume Greg Kroah-Hartman
2021-04-05  8:54 ` [PATCH 4.14 38/52] extcon: Add stubs for extcon_register_notifier_all() functions Greg Kroah-Hartman
2021-04-05  8:54 ` [PATCH 4.14 39/52] extcon: Fix error handling in extcon_dev_register Greg Kroah-Hartman
2021-04-05  8:54 ` [PATCH 4.14 40/52] firewire: nosy: Fix a use-after-free bug in nosy_ioctl() Greg Kroah-Hartman
2021-04-05  8:54 ` [PATCH 4.14 41/52] usbip: vhci_hcd fix shift out-of-bounds in vhci_hub_control() Greg Kroah-Hartman
2021-04-05  8:54 ` [PATCH 4.14 42/52] USB: quirks: ignore remote wake-up on Fibocom L850-GL LTE modem Greg Kroah-Hartman
2021-04-05  8:54 ` [PATCH 4.14 43/52] usb: musb: Fix suspend with devices connected for a64 Greg Kroah-Hartman
2021-04-05  8:54 ` [PATCH 4.14 44/52] usb: xhci-mtk: fix broken streams issue on 0.96 xHCI Greg Kroah-Hartman
2021-04-05  8:54 ` [PATCH 4.14 45/52] cdc-acm: fix BREAK rx code path adding necessary calls Greg Kroah-Hartman
2021-04-05  8:54 ` [PATCH 4.14 46/52] USB: cdc-acm: untangle a circular dependency between callback and softint Greg Kroah-Hartman
2021-04-05  8:54 ` [PATCH 4.14 47/52] USB: cdc-acm: downgrade message to debug Greg Kroah-Hartman
2021-04-05  8:54 ` [PATCH 4.14 48/52] USB: cdc-acm: fix use-after-free after probe failure Greg Kroah-Hartman
2021-04-05  8:54 ` [PATCH 4.14 49/52] usb: gadget: udc: amd5536udc_pci fix null-ptr-dereference Greg Kroah-Hartman
2021-04-05  8:54 ` [PATCH 4.14 50/52] staging: rtl8192e: Fix incorrect source in memcpy() Greg Kroah-Hartman
2021-04-05  8:54 ` [PATCH 4.14 51/52] staging: rtl8192e: Change state information from u16 to u8 Greg Kroah-Hartman
2021-04-05  8:54 ` [PATCH 4.14 52/52] drivers: video: fbcon: fix NULL dereference in fbcon_cursor() Greg Kroah-Hartman
2021-04-05 17:57 ` [PATCH 4.14 00/52] 4.14.229-rc1 review Guenter Roeck
2021-04-06  7:14 ` Naresh Kamboju
2021-04-07  0:58 ` Samuel Zou

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