From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id EB33525A321; Wed, 8 Apr 2026 19:02:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775674923; cv=none; b=m/JeesLMKXuCNaPmI93a0nPdGhPEoQnpy5oLuQ+RsgF4D9rytE3aHhgbsl0DKOG2Y0CSqqLDFNnCjYrBWZAl2ubT+CItKodrYX/0cUmdrTCq6S+Z3OJc0ugKJFnmQxnT1S/Mzs3gNE7BXk8HXHfVB8s5nu012aRs+Ftq3BCzKLU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775674923; c=relaxed/simple; bh=QO/AY42o/rDkS6LnCZIGQXVKHek46vJa5XwP96Zx1wo=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=ayTTKtmnPK5rQjaG74DkHVtmMzKaEjx7nQY7pKmBJhqqnNra7OexeWR9PhKZ3WakKD98/JHNhcZeFshckz31/4Jq564lF74OnGvTh/Vw4FHsMSUrkN8CGg0iOx421xwn3mu4jEi1GMFoIwx7CrDDUxiw3tpCDbm07k9XKVdlB6M= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=OykeJMQP; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="OykeJMQP" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 8012BC19421; Wed, 8 Apr 2026 19:02:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1775674922; bh=QO/AY42o/rDkS6LnCZIGQXVKHek46vJa5XwP96Zx1wo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=OykeJMQPZ0EzwGXsNOlFUyLmzY2C7H62P3zKmojvc5TmTpRQHXpg8IJpIjw/INQMU mS4bS01JuENboBmiUx/7vSjL43Z1g4Q5Tztd8qL/eUaWYmjZk0Hxo9+qOoa7Ck8+U8 3K7f66Ttq9N25GYhia3Dyko2jgwlO1V4Kple5+6Q= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, stable , Justin Chen , Florian Fainelli Subject: [PATCH 6.19 242/311] usb: ehci-brcm: fix sleep during atomic Date: Wed, 8 Apr 2026 20:04:02 +0200 Message-ID: <20260408175948.428115681@linuxfoundation.org> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260408175939.393281918@linuxfoundation.org> References: <20260408175939.393281918@linuxfoundation.org> User-Agent: quilt/0.69 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.19-stable review patch. If anyone has any objections, please let me know. ------------------ From: Justin Chen commit 679b771ea05ad0f8eeae83e14a91b8f4f39510c4 upstream. echi_brcm_wait_for_sof() gets called after disabling interrupts in ehci_brcm_hub_control(). Use the atomic version of poll_timeout to fix the warning. Fixes: 9df231511bd6 ("usb: ehci: Add new EHCI driver for Broadcom STB SoC's") Cc: stable Signed-off-by: Justin Chen Reviewed-by: Florian Fainelli Link: https://patch.msgid.link/20260318185707.2588431-1-justin.chen@broadcom.com Signed-off-by: Greg Kroah-Hartman Signed-off-by: Greg Kroah-Hartman --- drivers/usb/host/ehci-brcm.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) --- a/drivers/usb/host/ehci-brcm.c +++ b/drivers/usb/host/ehci-brcm.c @@ -31,8 +31,8 @@ static inline void ehci_brcm_wait_for_so int res; /* Wait for next microframe (every 125 usecs) */ - res = readl_relaxed_poll_timeout(&ehci->regs->frame_index, val, - val != frame_idx, 1, 130); + res = readl_relaxed_poll_timeout_atomic(&ehci->regs->frame_index, + val, val != frame_idx, 1, 130); if (res) ehci_err(ehci, "Error waiting for SOF\n"); udelay(delay);