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 DFA613D6CA2; Wed, 8 Apr 2026 18:36:01 +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=1775673362; cv=none; b=f333Rs1zUDsdpkqV+VWjB6q1rS41aZfEiqxVPL38MOxL7f0U/WDaQvhZWjQQuS03lTPWwfW34dQTyGaskj/bDU5JXitSf0FsHOAwrX+Y6jFiBYK3wE4U/5GH1biZigLgsDo/peHXyHP1WwUOPezIsW5nSKaWiycLQvQN9pbN4WU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775673362; c=relaxed/simple; bh=zHv5rUXX1wS7x07KXwy4PiOl1x3csQ/MUbKcZTz1Kl8=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=Gs9rKbhiccW037ydpQCf1IvHnPeFpRj1e1m/3r/ojubHXGqPk6P+IOkzJ967V6thVom8CZqmQhjzM+7MlQ2SZLgE4jIAz0+piOsSOVf65FuXn7zfOsDf//lNywdm8alx4QkGCFQ8VhkFhQpoSh0CKt2NIb01WbzQaOjpaNSPwJs= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=wCl1s0pE; 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="wCl1s0pE" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 3E51BC19421; Wed, 8 Apr 2026 18:36:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1775673361; bh=zHv5rUXX1wS7x07KXwy4PiOl1x3csQ/MUbKcZTz1Kl8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=wCl1s0pEQfL37CsS1xSPKySN8SigpJp+qobFUflCpLKcNBOk13YiKKBFE8hcyk0im KrO4FhDfiR2LZ8sDfPeDo3HbjpRWfwbWfjad0tbLxGf79lij4vPTEogemvFHj52RY4 oX+Ax1Q1mh00zN67OLEWnRxtfKrJC4LekpL9Tgxg= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, stable , Justin Chen , Florian Fainelli Subject: [PATCH 6.18 202/277] usb: ehci-brcm: fix sleep during atomic Date: Wed, 8 Apr 2026 20:03:07 +0200 Message-ID: <20260408175941.406098325@linuxfoundation.org> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260408175933.836769063@linuxfoundation.org> References: <20260408175933.836769063@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 6.18-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);