From patchwork Mon Jan 24 18:36:11 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg KH X-Patchwork-Id: 535357 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 D41FCC433F5 for ; Mon, 24 Jan 2022 21:46:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1573487AbiAXVo6 (ORCPT ); Mon, 24 Jan 2022 16:44:58 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54446 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1455664AbiAXVfu (ORCPT ); Mon, 24 Jan 2022 16:35:50 -0500 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 788C6C0BD10A; Mon, 24 Jan 2022 12:22:55 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 0F1D961008; Mon, 24 Jan 2022 20:22:55 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id DEF95C340E5; Mon, 24 Jan 2022 20:22:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1643055774; bh=fxcUChu8wZsG+kDRiTO+SG2o6+LS8qKV+WZdXN75Qa8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=lEfC3++5yzaijz0X1mQmpzE7uRUGitk7IeyvHLF2GvloAQMQT4eTzCZ8tGez70Hwj KdoMZ4AHP/VbogVqPTD6xOhx+6KBtKX47nzthVKoigYfzjy4EUbGqYUrQvckj3qjFU N3s+j2Nof3GCLAPcoITXuSpa6jQunQz4PmfDW63o= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Rob Clark , Douglas Anderson , Laurent Pinchart , Stephen Boyd , Robert Foss , Sasha Levin Subject: [PATCH 5.15 254/846] drm/bridge: ti-sn65dsi86: Set max register for regmap Date: Mon, 24 Jan 2022 19:36:11 +0100 Message-Id: <20220124184109.706592593@linuxfoundation.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220124184100.867127425@linuxfoundation.org> References: <20220124184100.867127425@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Stephen Boyd [ Upstream commit 0b665d4af35837f0a0ae63135b84a3c187c1db3b ] Set the maximum register to 0xff so we can dump the registers for this device in debugfs. Fixes: a095f15c00e2 ("drm/bridge: add support for sn65dsi86 bridge driver") Cc: Rob Clark Cc: Douglas Anderson Cc: Laurent Pinchart Signed-off-by: Stephen Boyd Reviewed-by: Robert Foss Signed-off-by: Robert Foss Link: https://patchwork.freedesktop.org/patch/msgid/20211215002529.382383-1-swboyd@chromium.org Signed-off-by: Sasha Levin --- drivers/gpu/drm/bridge/ti-sn65dsi86.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/bridge/ti-sn65dsi86.c b/drivers/gpu/drm/bridge/ti-sn65dsi86.c index 41d48a393e7f5..4d08246f930c3 100644 --- a/drivers/gpu/drm/bridge/ti-sn65dsi86.c +++ b/drivers/gpu/drm/bridge/ti-sn65dsi86.c @@ -188,6 +188,7 @@ static const struct regmap_config ti_sn65dsi86_regmap_config = { .val_bits = 8, .volatile_table = &ti_sn_bridge_volatile_table, .cache_type = REGCACHE_NONE, + .max_register = 0xFF, }; static void ti_sn65dsi86_write_u16(struct ti_sn65dsi86 *pdata,