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 3D22D347BB8; Tue, 6 Jan 2026 17:16:25 +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=1767719786; cv=none; b=B8yMLv0+BuNudQysgns025g8NtKseCbFbBgqUFOR5+53+GU6VRSIruvX9D5r3Tf5g4dd28e6gQvBx+IREDE8SoPDGaamMh2wYyMThywkRBaZ66LHyB6OfAUNYYwWvw8N1F/nZWFe/q/yI4hLcv4eDMP8eCqNAGRSUNi1w87MKbg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1767719786; c=relaxed/simple; bh=SAyI67ABSwPfcV48Oorr/fJ9BueuICbvSHvqHfNJ3II=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=RAVKAqj2Kb9BJK8mtnCFWJ1bkXTTeGj3nfDaXiOt292nT9tRSrejuFKPh8HtG4n5Fr1mMvlPmoJXmFtxy7/AYP69Ez5psNd/NU1XexaxKP8wMPJSowzGtDKOjP2CoEKYIGCSPS4B9kiWZN4fsNPhd28Rh9mxXFpFMTynVZErxIM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=Z7zdC2YV; 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="Z7zdC2YV" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 692F0C116C6; Tue, 6 Jan 2026 17:16:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1767719785; bh=SAyI67ABSwPfcV48Oorr/fJ9BueuICbvSHvqHfNJ3II=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Z7zdC2YVB3bNdJ2IG0jbpcsLwfDAA0v0iJbKkR3WY2wg4Xi0TDS8uUPoi7L10G4Nm uy00ErehzGxNtCNPeVOqEGiVPVd6M7fqjXqD0c+7OQTZ88e9H0qVVz2USnxSPBEIRD 4jtr8v3Qa0+fhMk0+4xaM8yMH9KN1xin0Go4gnqY= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Arend van Spriel , Hans de Goede , Johannes Berg , Sasha Levin Subject: [PATCH 6.12 032/567] wifi: brcmfmac: Add DMI nvram filename quirk for Acer A1 840 tablet Date: Tue, 6 Jan 2026 17:56:54 +0100 Message-ID: <20260106170452.530113636@linuxfoundation.org> X-Mailer: git-send-email 2.52.0 In-Reply-To: <20260106170451.332875001@linuxfoundation.org> References: <20260106170451.332875001@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 6.12-stable review patch. If anyone has any objections, please let me know. ------------------ From: Hans de Goede [ Upstream commit a8e5a110c0c38e08e5dd66356cd1156e91cf88e1 ] The Acer A1 840 tablet contains quite generic names in the sys_vendor and product_name DMI strings, without this patch brcmfmac will try to load: brcmfmac43340-sdio.Insyde-BayTrail.txt as nvram file which is a bit too generic. Add a DMI quirk so that a unique and clearly identifiable nvram file name is used on the Acer A1 840 tablet. Acked-by: Arend van Spriel Signed-off-by: Hans de Goede Link: https://patch.msgid.link/20251103100314.353826-1-hansg@kernel.org Signed-off-by: Johannes Berg Signed-off-by: Sasha Levin --- .../net/wireless/broadcom/brcm80211/brcmfmac/dmi.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/dmi.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/dmi.c index c3a602197662b..abe7f6501e5ed 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/dmi.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/dmi.c @@ -24,6 +24,10 @@ static const struct brcmf_dmi_data acepc_t8_data = { BRCM_CC_4345_CHIP_ID, 6, "acepc-t8" }; +static const struct brcmf_dmi_data acer_a1_840_data = { + BRCM_CC_43340_CHIP_ID, 2, "acer-a1-840" +}; + /* The Chuwi Hi8 Pro uses the same Ampak AP6212 module as the Chuwi Vi8 Plus * and the nvram for the Vi8 Plus is already in linux-firmware, so use that. */ @@ -91,6 +95,16 @@ static const struct dmi_system_id dmi_platform_data[] = { }, .driver_data = (void *)&acepc_t8_data, }, + { + /* Acer Iconia One 8 A1-840 (non FHD version) */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Insyde"), + DMI_MATCH(DMI_PRODUCT_NAME, "BayTrail"), + /* Above strings are too generic also match BIOS date */ + DMI_MATCH(DMI_BIOS_DATE, "04/01/2014"), + }, + .driver_data = (void *)&acer_a1_840_data, + }, { /* Chuwi Hi8 Pro with D2D3_Hi8Pro.233 BIOS */ .matches = { -- 2.51.0