From patchwork Mon Jun 12 14:16:31 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hans de Goede X-Patchwork-Id: 13276774 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id B8E30C7EE2F for ; Mon, 12 Jun 2023 14:31:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238179AbjFLObM (ORCPT ); Mon, 12 Jun 2023 10:31:12 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42980 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238155AbjFLOaz (ORCPT ); Mon, 12 Jun 2023 10:30:55 -0400 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9B1BD3C3B for ; Mon, 12 Jun 2023 07:28:35 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1686580081; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=Pz2kuqiSFQSWJR9941DFWUWhLPb+zdyjk+fsL6/Qprg=; b=QLZLZk7trC2r/GjUVtqNtv4lbB138tQPfb4vf3uuCVJdONvyavGjgbTdrVNXNjX8OMkZdR e+UW9ObtNjBie+UOleCQGaSCc/DwFg0hFxgEa9kXILA6u70eesln3Owx3lY4JX4gtHAxV4 Zd2R7VsAJ5rsdYcVIOnO8bQ8TiKmTYU= Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-133-7gjyhIGQMZKq2qLnX_JtIA-1; Mon, 12 Jun 2023 10:16:34 -0400 X-MC-Unique: 7gjyhIGQMZKq2qLnX_JtIA-1 Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.rdu2.redhat.com [10.11.54.1]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 54EE4101A53B; Mon, 12 Jun 2023 14:16:34 +0000 (UTC) Received: from x1.localdomain.com (unknown [10.39.195.43]) by smtp.corp.redhat.com (Postfix) with ESMTP id 606D740C20F4; Mon, 12 Jun 2023 14:16:33 +0000 (UTC) From: Hans de Goede To: Andy Shevchenko , =?utf-8?q?Ilpo_J=C3=A4rvinen?= , Dan Scally Cc: Hans de Goede , platform-driver-x86@vger.kernel.org, linux-media@vger.kernel.org Subject: [PATCH 1/2] platform/x86: int3472: discrete: Fix getting active_value Date: Mon, 12 Jun 2023 16:16:31 +0200 Message-Id: <20230612141632.5232-1-hdegoede@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.1 on 10.11.54.1 Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org acpi_object.integer.value is 64 bit, so to get bits 31-24 the value not only needs to be shifted but also masked. Signed-off-by: Hans de Goede --- drivers/platform/x86/intel/int3472/discrete.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/platform/x86/intel/int3472/discrete.c b/drivers/platform/x86/intel/int3472/discrete.c index fc839a73e411..4ef60883154d 100644 --- a/drivers/platform/x86/intel/int3472/discrete.c +++ b/drivers/platform/x86/intel/int3472/discrete.c @@ -179,7 +179,7 @@ static int skl_int3472_handle_gpio_resources(struct acpi_resource *ares, int3472_get_func_and_polarity(type, &func, &polarity); /* If bits 31-24 of the _DSM entry are all 0 then the signal is inverted */ - active_value = obj->integer.value >> 24; + active_value = (obj->integer.value >> 24) & 0xff; if (!active_value) polarity ^= GPIO_ACTIVE_LOW;