Re: [PATCH v2] Bluetooth: hci_qca: disable power control for WCN7850 when bt_en is not defined
From: Shuai Zhang
Date: Thu Mar 19 2026 - 06:12:01 EST
Hi Bartosz
On 3/19/2026 5:35 PM, Bartosz Golaszewski wrote:
On Thu, Mar 19, 2026 at 8:51 AM Shuai Zhang
<shuai.zhang@xxxxxxxxxxxxxxxx> wrote:
On platforms using an M.2 slot with both UART and USB support, bt_en isWhat are the changes in v2?
pulled high by hardware. In this case, software-based power control
should be disabled. The current platforms are Lemans-EVK and Monaco-EVK.
Add QCA_WCN7850 to the existing condition so that power_ctrl_enabled is
cleared when bt_en is not software-controlled (or absent), aligning its
behavior with WCN6750 and WCN6855
Signed-off-by: Shuai Zhang <shuai.zhang@xxxxxxxxxxxxxxxx>
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Sorry, I forgot to include the version update differences. v2 only updates the commit content
and adds explanations regarding hardware management.
Bartosz
Thanks,
Shuai