From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=45.145.95.4 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1792435578; b=jBg2wFoy25SZGZRHlB+cxyuBuYy38gfWcvzqKKSITChI2dpVU2H52AP2nPhiv3RCyWjW Bx+eurlfVdXK2J0jAh8Cyhsu2gW6DUYydlyuuVTeR3lIHN++EZDB+8O9Cow+5yMylSMnF U+nC0SRKtEVlSJvo0sniWGABjoLxTa5U0gA6/gEge4cs7WRC7KoHWdMTKK7vYk9xLO8pS mjvIQji3xw7QZ9fYOPUioT06SE/Qk+OyG6woOLQWUK2hjP7t/ORuCIsmrhTmDbemudo7m hTuZwry3I9kZP9dNQawDPZ0PEN9h996H50R0WjLqO06FbyvsAHgZ94QAfaSaWI/u3BA== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1792435578; h=DMARC-Filter:From:To:Cc:Subject:In-Reply-To:References:Date: X-Clacks-Overhead:Message-ID:MIME-Version:Content-Type; bh=+hRafnmGtnX0Gmpp+5qnp4hQWU6BZlwPRu0BRGDJHOk=; b=IUHBOJ5/j05khJLONdjmE/+p8MaAaBsq3Q1OJsma/ZsPP58hvbNO2ij4C45NU04r7nQf 3wlZ2iB/2PMVbvLcdMUKMSKmOnJeeqmNj3dYbS+254Rg2w9Cw8NhtHlP4CMbyFilKcodV mVYEAww18uET85ka+3gJ3xrIT3xjLJj0TYf0grtnrJ/U2TmCeHugofVgeyiXqkETemJLJ n0ozrBIS6aqTDbHdlzbQ7wlxKdMHt6ty9JsWeKMkWLJ11pVXa1dPV+8D0g+vV8KINhHAb CC/zP+Ef76z8OCEzDcp1XKoAqLXEJ9UEikYSXOxlzDGNDHO8itpSggaXf4REea+zVHA== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass header.from=toke.dk; spf=pass smtp.mailfrom=toke.dk; arc=none smtp.remote-ip=45.145.95.4 Received: from mail.toke.dk (mail.toke.dk [45.145.95.4]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1) server-digest SHA256) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id E9F1F606A31D; Mon, 19 Oct 2026 18:46:16 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.2 smtp.subspace.kernel.org E9F1F606A31D Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=toke.dk Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=toke.dk Authentication-Results: mail.toke.dk; dkim=none From: Toke =?utf-8?Q?H=C3=B8iland-J=C3=B8rgensen?= To: Nick Hainke , linux-wireless@vger.kernel.org Cc: Nick Hainke , linux-kernel@vger.kernel.org Subject: Re: [PATCH] wifi: ath9k: restore background spectral scan after reset In-Reply-To: <20260915194327.30397-1-vincent@systemli.org> References: <20260915194327.30397-1-vincent@systemli.org> Date: Mon, 19 Oct 2026 20:46:14 +0200 X-Clacks-Overhead: GNU Terry Pratchett Message-ID: <87fqy1wmtl.fsf@toke.dk> X-Mailing-List: linux-wireless@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Type: text/plain Nick Hainke writes: > A reset leaves spectral_mode set to SPECTRAL_BACKGROUND, but resets the > spectral registers and receive filter. The driver therefore still reports > a background scan even though the hardware no longer produces FFT samples. > > Re-trigger background spectral scanning after reset recovery so the > software and hardware state match again. Do not re-trigger spectral > scanning in disabled, manual, channel-scan, radar, or off-channel > modes. What bug is this fixing, and how did you test the change? -Toke