From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id DC2B7C433B4 for ; Wed, 28 Apr 2021 13:04:43 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 7D58761419 for ; Wed, 28 Apr 2021 13:04:43 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 7D58761419 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linux.intel.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 0E8676EB2E; Wed, 28 Apr 2021 13:04:42 +0000 (UTC) Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by gabe.freedesktop.org (Postfix) with ESMTPS id 1010A6EB2E for ; Wed, 28 Apr 2021 13:04:36 +0000 (UTC) IronPort-SDR: 1lpDLiz4r0XHat6vPFJ3LLk/MZgIGmAO7rG/jCc0813ieQwmK8E2FdXH3Si77NeJkXjSko+xx+ hL5gwCxiCf+g== X-IronPort-AV: E=McAfee;i="6200,9189,9968"; a="196843268" X-IronPort-AV: E=Sophos;i="5.82,258,1613462400"; d="scan'208";a="196843268" Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by orsmga102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 28 Apr 2021 06:04:06 -0700 IronPort-SDR: LCb8ytZ5DpUUp6TqZ49kybIvrXvBLwhl5TPK//VQtD7kncGDp8hBVtff6CyvaO3R9ZAomrD/1i jjYn9d59PM+A== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.82,258,1613462400"; d="scan'208";a="423528754" Received: from black.fi.intel.com ([10.237.72.28]) by fmsmga008.fm.intel.com with ESMTP; 28 Apr 2021 06:04:04 -0700 Received: by black.fi.intel.com (Postfix, from userid 1003) id C75AC425; Wed, 28 Apr 2021 16:04:22 +0300 (EEST) From: Andy Shevchenko To: Andy Shevchenko , Phil Reid , dri-devel@lists.freedesktop.org, linux-fbdev@vger.kernel.org, linux-staging@lists.linux.dev, linux-kernel@vger.kernel.org Subject: [PATCH v3 2/4] staging: fbtft: Replace custom ->reset() with generic one Date: Wed, 28 Apr 2021 16:04:13 +0300 Message-Id: <20210428130415.55406-3-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210428130415.55406-1-andriy.shevchenko@linux.intel.com> References: <20210428130415.55406-1-andriy.shevchenko@linux.intel.com> MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Greg Kroah-Hartman Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" The custom ->reset() repeats the generic one, replace it. Note, in newer kernels the context of the function is a sleeping one, it's fine to switch over to the sleeping functions. Keeping the reset line asserted longer than 20 microseconds is also okay, it's an idling state of the hardware. Signed-off-by: Andy Shevchenko --- drivers/staging/fbtft/fb_agm1264k-fl.c | 14 -------------- 1 file changed, 14 deletions(-) diff --git a/drivers/staging/fbtft/fb_agm1264k-fl.c b/drivers/staging/fbtft/fb_agm1264k-fl.c index b545c2ca80a4..207d578547cd 100644 --- a/drivers/staging/fbtft/fb_agm1264k-fl.c +++ b/drivers/staging/fbtft/fb_agm1264k-fl.c @@ -77,19 +77,6 @@ static int init_display(struct fbtft_par *par) return 0; } -static void reset(struct fbtft_par *par) -{ - if (!par->gpio.reset) - return; - - dev_dbg(par->info->device, "%s()\n", __func__); - - gpiod_set_value(par->gpio.reset, 1); - udelay(20); - gpiod_set_value(par->gpio.reset, 0); - mdelay(120); -} - /* Check if all necessary GPIOS defined */ static int verify_gpios(struct fbtft_par *par) { @@ -439,7 +426,6 @@ static struct fbtft_display display = { .set_addr_win = set_addr_win, .verify_gpios = verify_gpios, .request_gpios_match = request_gpios_match, - .reset = reset, .write = write, .write_register = write_reg8_bus8, .write_vmem = write_vmem, -- 2.30.2 _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel