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From: sashiko-bot@kernel.org
To: "Loic Poulain" <loic.poulain@oss.qualcomm.com>
Cc: devicetree@vger.kernel.org, linux-pci@vger.kernel.org,
	robh@kernel.org, conor+dt@kernel.org
Subject: Re: [PATCH v6 06/11] Bluetooth: hci_qca: Set 'bt_en_available' based on pwrseq power controllability
Date: Fri, 04 Sep 2026 15:59:03 +0000	[thread overview]
Message-ID: <20260904155903.EEBBC1F0155D@smtp.kernel.org> (raw)
In-Reply-To: <20260904-monza-wireless-v6-6-d8c5042b3efd@oss.qualcomm.com>

> A Bluetooth device only needs the non-persistent setup if the host can
> gate its power, so that it is actually reset on the next power-on. When the
> power is controlled by a power sequencer, whether the host can gate it
> depends on the hardware wiring, e.g. the presence of the BT_EN or
> W_DISABLE2# line.
> 
> Query the generic pwrseq_is_controllable() helper whenever the BT power
> comes from a sequencer, regardless of which provider it is (M2, WCN, ...).
> If the power is not controllable, clear 'bt_en_available' so that
> HCI_QUIRK_NON_PERSISTENT_SETUP is not set.
> 
> This is based on Manivannan's original patch that keyed the decision off
> the W_DISABLE2# device tree property, it now uses the generic pwrseq helper
> and handles the always-on case.
> 
> Reviewed-by: Manivannan Sadhasivam <mani@kernel.org>
> Reviewed-by: Bartosz Golaszewski <bartosz.golaszewski@oss.qualcomm.com>
> Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@oss.qualcomm.com>
> Signed-off-by: Loic Poulain <loic.poulain@oss.qualcomm.com>

Sashiko has reviewed this patch and found no issues. It looks great!

-- 
Sashiko AI review · https://sashiko.dev/#/patchset/20260904-monza-wireless-v6-0-d8c5042b3efd@oss.qualcomm.com?part=6


  reply	other threads:[~2026-09-04 15:59 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-09-04 15:42 [PATCH v6 00/11] arm64: dts: monaco-arduino-monza: Add support for LGA WiFi/BT module Loic Poulain
2026-09-04 15:42 ` [PATCH v6 01/11] Bluetooth: hci_qca: Add M.2 Bluetooth device support using pwrseq Loic Poulain
2026-09-04 16:02   ` sashiko-bot
2026-09-04 15:42 ` [PATCH v6 02/11] Bluetooth: hci_qca: Rename 'power_ctrl_enabled' to 'bt_en_available' Loic Poulain
2026-09-04 16:00   ` sashiko-bot
2026-09-04 15:42 ` [PATCH v6 03/11] power: sequencing: Add pwrseq_is_controllable() API Loic Poulain
2026-09-04 15:52   ` sashiko-bot
2026-09-04 15:42 ` [PATCH v6 04/11] power: sequencing: pcie-m2: Report power controllability Loic Poulain
2026-09-04 15:48   ` sashiko-bot
2026-09-04 15:42 ` [PATCH v6 05/11] power: sequencing: qcom-wcn: " Loic Poulain
2026-09-04 15:51   ` sashiko-bot
2026-09-04 15:42 ` [PATCH v6 06/11] Bluetooth: hci_qca: Set 'bt_en_available' based on pwrseq " Loic Poulain
2026-09-04 15:59   ` sashiko-bot [this message]
2026-09-04 15:42 ` [PATCH v6 07/11] Bluetooth: hci_qca: Embed bt_power in struct qca_serdev Loic Poulain
2026-09-04 15:53   ` sashiko-bot
2026-09-04 15:42 ` [PATCH v6 08/11] Bluetooth: hci_qca: Support QCA2066 on M.2 connector via pwrseq Loic Poulain
2026-09-04 16:00   ` sashiko-bot
2026-09-04 15:42 ` [PATCH v6 09/11] Bluetooth: hci_qca: Flatten struct qca_power into struct qca_serdev Loic Poulain
2026-09-04 15:57   ` sashiko-bot
2026-09-04 15:42 ` [PATCH v6 10/11] dt-bindings: connector: pcie-m2-e: Add vendor LGA connector compatible Loic Poulain
2026-09-04 15:51   ` sashiko-bot
2026-09-04 15:42 ` [PATCH v6 11/11] arm64: dts: qcom: monaco-arduino-monza: Add QCA2066 M.2 WiFi/BT support Loic Poulain
2026-09-04 16:08   ` sashiko-bot

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