From: patchwork-bot+bluetooth@kernel.org
To: Xuhua Zhang <zhangxuhua@kylinsec.com.cn>
Cc: marcel@holtmann.org, luiz.dentz@gmail.com,
linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] Bluetooth: hci_ll: Sleep while waiting for the controller to power up
Date: Tue, 08 Sep 2026 16:30:28 +0000 [thread overview]
Message-ID: <178888502815.3627954.2543217288175652376.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <8A1A2E77C277A87D+20260907151245.13609-1-zhangxuhua@kylinsec.com.cn>
Hello:
This patch was applied to bluetooth/bluetooth-next.git (master)
by Luiz Augusto von Dentz <luiz.von.dentz@intel.com>:
On Mon, 7 Sep 2026 23:12:45 +0800 you wrote:
> ll_setup() busy-waits for 100 ms after asserting the controller enable
> GPIO on each firmware download attempt. With retries this can occupy
> the CPU for up to 400 ms.
>
> The setup callback runs in sleepable context and already uses msleep(),
> gpiod_set_value_cansleep() and synchronous firmware commands. Replace
> mdelay(100) with msleep(100) so the CPU can run other work during the
> power-up delay. Keep the requested delay and subsequent CTS wait.
>
> [...]
Here is the summary with links:
- Bluetooth: hci_ll: Sleep while waiting for the controller to power up
https://git.kernel.org/bluetooth/bluetooth-next/c/1d978753498a
You are awesome, thank you!
--
Deet-doot-dot, I am a bot.
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prev parent reply other threads:[~2026-09-08 16:31 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-07 15:12 [PATCH] Bluetooth: hci_ll: Sleep while waiting for the controller to power up Xuhua Zhang
2026-09-08 15:54 ` bluez.test.bot
2026-09-08 16:30 ` patchwork-bot+bluetooth [this message]
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