From patchwork Mon May 13 15:36:47 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Fabrizio Castro X-Patchwork-Id: 10941269 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id C1C3914DB for ; Mon, 13 May 2019 15:39:24 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id B1BBA283AF for ; Mon, 13 May 2019 15:39:24 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id A5C40283E7; Mon, 13 May 2019 15:39:24 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from mail.linuxfoundation.org (mail.linuxfoundation.org [140.211.169.12]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 595F5283AF for ; Mon, 13 May 2019 15:39:24 +0000 (UTC) Received: from mail.linux-foundation.org (localhost [127.0.0.1]) by mail.linuxfoundation.org (Postfix) with ESMTP id 15E2EEFC; Mon, 13 May 2019 15:38:00 +0000 (UTC) X-Original-To: cip-dev@lists.cip-project.org Delivered-To: cip-dev@mail.linuxfoundation.org Received: from smtp1.linuxfoundation.org (smtp1.linux-foundation.org [172.17.192.35]) by mail.linuxfoundation.org (Postfix) with ESMTPS id A2B5CEC0 for ; Mon, 13 May 2019 15:37:58 +0000 (UTC) X-Greylist: domain auto-whitelisted by SQLgrey-1.7.6 Received: from relmlie5.idc.renesas.com (relmlor1.renesas.com [210.160.252.171]) by smtp1.linuxfoundation.org (Postfix) with ESMTP id 2CA6127B for ; Mon, 13 May 2019 15:37:58 +0000 (UTC) X-IronPort-AV: E=Sophos;i="5.60,465,1549897200"; d="scan'208";a="15810586" Received: from unknown (HELO relmlir5.idc.renesas.com) ([10.200.68.151]) by relmlie5.idc.renesas.com with ESMTP; 14 May 2019 00:37:57 +0900 Received: from fabrizio-dev.ree.adwin.renesas.com (unknown [10.226.36.196]) by relmlir5.idc.renesas.com (Postfix) with ESMTP id A8942401B9F5; Tue, 14 May 2019 00:37:56 +0900 (JST) From: Fabrizio Castro To: cip-dev@lists.cip-project.org Date: Mon, 13 May 2019 16:36:47 +0100 Message-Id: <1557761837-24993-23-git-send-email-fabrizio.castro@bp.renesas.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1557761837-24993-1-git-send-email-fabrizio.castro@bp.renesas.com> References: <1557761837-24993-1-git-send-email-fabrizio.castro@bp.renesas.com> Cc: Biju Das Subject: [cip-dev] [PATCH 4.4.y 22/52] gpio: rcar: Add GPIO hole support X-BeenThere: cip-dev@lists.cip-project.org X-Mailman-Version: 2.1.12 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: cip-dev-bounces@lists.cip-project.org Errors-To: cip-dev-bounces@lists.cip-project.org X-Virus-Scanned: ClamAV using ClamSMTP From: Biju Das commit 496069b87eea631274c2c35fb6f8c45ad838436b upstream. GPIO hole is present in RZ/G1C SoC. Valid GPIO pins on bank3 are in the range GP3_0 to GP3_16 and GP3_27 to GP3_29. The GPIO pins between GP3_17 to GP3_26 are unused. Add support for handling unused GPIO's. Signed-off-by: Biju Das Reviewed-by: Geert Uytterhoeven Signed-off-by: Linus Walleij [fab: removed change from gpio_rcar_resume] Signed-off-by: Fabrizio Castro --- drivers/gpio/gpio-rcar.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/gpio/gpio-rcar.c b/drivers/gpio/gpio-rcar.c index 411e93b..e829f11 100644 --- a/drivers/gpio/gpio-rcar.c +++ b/drivers/gpio/gpio-rcar.c @@ -357,6 +357,9 @@ static void gpio_rcar_set_multiple(struct gpio_chip *chip, unsigned long *mask, u32 val, bankmask; bankmask = mask[0] & GENMASK(chip->ngpio - 1, 0); + if (chip->valid_mask) + bankmask &= chip->valid_mask[0]; + if (!bankmask) return;