Received-SPF: pass (google.com: domain of linux-bluetooth+bounces-3928-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:4601:e00::3 as permitted sender) client-ip=2604:1380:4601:e00::3;
From: Zijun Hu <quic_zijuhu@quicinc.com>
To: <luiz.dentz@gmail.com>, <luiz.von.dentz@intel.com>, <marcel@holtmann.org>
CC: <quic_zijuhu@quicinc.com>, <linux-bluetooth@vger.kernel.org>,
        <bartosz.golaszewski@linaro.org>, <krzysztof.kozlowski@linaro.org>,
        <wt@penguintechs.org>, <regressions@lists.linux.dev>,
        <kernel@quicinc.com>, <gregkh@linuxfoundation.org>,
        <stable@vge.kernel.org>
Subject: [PATCH v7 0/2] Fix two BT regression issues for QCA6390
Date: Wed, 24 Apr 2024 12:26:45 +0800
Message-ID: <1713932807-19619-1-git-send-email-quic_zijuhu@quicinc.com>
Precedence: bulk
MIME-Version: 1.0
Content-Type: text/plain

This patch series are to fix below 2 BT regression issues for QCA6390
1) BT can't be enabled any more after below steps:
cold boot -> enable BT -> disable BT -> BT enable failure
if property enable-gpios is not configured within DT|ACPI for QCA6390.

2) BT can't be enabled after below steps:
cold boot -> enable BT -> disable BT -> warm reboot -> BT enable failure
if property enable-gpios is not configured within DT|ACPI for QCA6390.

Fix solution has been verified by the reported device Dell XPS 13 9310
laptop over below bluetooth-next tree commit as the last bugzilla comment
commit 6abf9dd26bb1 ("Bluetooth: qca: Fix triggering coredump
implementation").

These two issues were initially reported at below link:
https://lore.kernel.org/linux-bluetooth/ea20bb9b-6b60-47fc-ae42-5eed918ad7b4@quicinc.com/T/#m73d6a71d2f454bb03588c66f3ef7912274d37c6f
then reported to bugzilla as shown by below link:
https://bugzilla.kernel.org/show_bug.cgi?id=218726
the previous discussion link is listed below
https://lore.kernel.org/linux-bluetooth/1713449192-25926-2-git-send-email-quic_zijuhu@quicinc.com/

Zijun Hu (2):
  Bluetooth: qca: Fix BT enable failure for QCA6390
  Bluetooth: qca: Fix BT enable failure for QCA6390 after disable then
    warm reboot

 drivers/bluetooth/hci_qca.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

-- 
2.7.4