From patchwork Tue Jun 25 16:34:34 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bartosz Golaszewski X-Patchwork-Id: 11017161 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 CBE1014BB for ; Wed, 26 Jun 2019 08:12:29 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id BD7B628694 for ; Wed, 26 Jun 2019 08:12:29 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id B1D8D286BF; Wed, 26 Jun 2019 08:12:29 +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 gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (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 622B628694 for ; Wed, 26 Jun 2019 08:12:29 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 808986E2CC; Wed, 26 Jun 2019 08:12:14 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from mail-wr1-x442.google.com (mail-wr1-x442.google.com [IPv6:2a00:1450:4864:20::442]) by gabe.freedesktop.org (Postfix) with ESMTPS id D9F9A6E171 for ; Tue, 25 Jun 2019 16:35:07 +0000 (UTC) Received: by mail-wr1-x442.google.com with SMTP id v14so18635866wrr.4 for ; Tue, 25 Jun 2019 09:35:07 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=ga+YwIrD2LqYZ2tJvuqiZTtIXkFbIASL3x6BxdYUV7E=; b=P487a+3zKsyfJDWl9t/FJ4ymtUIOMhm/izC25IZUBCOaehSIxsb6xn7tNN+BPBPhEU 8iKb+am67yqKEipOXSLjm78m+9lkHGJJkRqkwk3yeHHcYGy3m+M9C3bA//QBzUCPI+63 siJOHMjuIaJp6qIhont1Izs42mXG9LXnTyJM7AvX+XpcMxQDbtv2pyw0HOrWVmIlRDqB R5eusGdL91tdgsZT3wrhQpoykAk3cIaC5NJY5qEKyeQaw/ZjFw7ecqspXh+bnA5+GI4b 1rbACqn/p7+3Hu0Cp7ESaM7o12A1HQe68eSk28G8L62wYH64c0RsR/YG598eDVlQhEYS DF3A== X-Gm-Message-State: APjAAAVemwlyqD57c2lL94mchWC2WJVBt4b9KaxUJ5Plw77ALk2GkRQ1 A146aOE/phRd0/QbCjpIZnyoUA== X-Google-Smtp-Source: APXvYqyvWx9JbKk03RcDjA3pShyMvYT0hK97AL2s1HrAwQ3kyP6xBm3hM8uqoOdedFI3inNXlGh+zw== X-Received: by 2002:a5d:528b:: with SMTP id c11mr299403wrv.25.1561480506602; Tue, 25 Jun 2019 09:35:06 -0700 (PDT) Received: from debian-brgl.home ([2a01:cb1d:af:5b00:6d6c:8493:1ab5:dad7]) by smtp.gmail.com with ESMTPSA id g8sm2683795wme.20.2019.06.25.09.35.05 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 25 Jun 2019 09:35:06 -0700 (PDT) From: Bartosz Golaszewski To: Sekhar Nori , Kevin Hilman , Lee Jones , Daniel Thompson , Jingoo Han , Bartlomiej Zolnierkiewicz , David Lechner , Linus Walleij Subject: [PATCH 12/12] fbdev: da8xx: use resource management for dma Date: Tue, 25 Jun 2019 18:34:34 +0200 Message-Id: <20190625163434.13620-13-brgl@bgdev.pl> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190625163434.13620-1-brgl@bgdev.pl> References: <20190625163434.13620-1-brgl@bgdev.pl> MIME-Version: 1.0 X-Mailman-Approved-At: Wed, 26 Jun 2019 08:12:13 +0000 X-Mailman-Original-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bgdev-pl.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=ga+YwIrD2LqYZ2tJvuqiZTtIXkFbIASL3x6BxdYUV7E=; b=AHkej/B1mfm2h6OHO9LRjul+QcnubPRDTF056QLWkadd6YmPrnjIQ0undO3cGCLteJ vDiXd6NaEvKkuA/Ov1EU6GibR2fq54JcogmaTLJSE1w8VxFhBCKMQa6nMSc7ama2AQUQ MXjYRzIQXao10HPHfkljNhFskfJ1miN0PiAO2WXQdrS+ZTVMirEH1Q6Xpg47b+c9njcv +AACxr8d7oedC2TVbLqVhCM7LVV6mcxDlsoJqTfbUea3qLJwtE8gHdguCFLj0gCiAbWC v37fEvz+TIlhi8gACKPDc1wJUhIQBhzZpszZhnPvYhMiEv2bxIIzjLBufGN9GEE3sxzT cfTA== X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Bartosz Golaszewski , dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-fbdev@vger.kernel.org Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Virus-Scanned: ClamAV using ClamSMTP From: Bartosz Golaszewski Use managed variants of dma alloc functions in the da8xx fbdev driver. Signed-off-by: Bartosz Golaszewski Acked-by: Bartlomiej Zolnierkiewicz --- drivers/video/fbdev/da8xx-fb.c | 32 ++++++++++---------------------- 1 file changed, 10 insertions(+), 22 deletions(-) diff --git a/drivers/video/fbdev/da8xx-fb.c b/drivers/video/fbdev/da8xx-fb.c index 6b11a8108108..22f79b3c2326 100644 --- a/drivers/video/fbdev/da8xx-fb.c +++ b/drivers/video/fbdev/da8xx-fb.c @@ -1087,10 +1087,6 @@ static int fb_remove(struct platform_device *dev) unregister_framebuffer(info); fb_dealloc_cmap(&info->cmap); - dma_free_coherent(par->dev, PALETTE_SIZE, par->v_palette_base, - par->p_palette_base); - dma_free_coherent(par->dev, par->vram_size, par->vram_virt, - par->vram_phys); pm_runtime_put_sync(&dev->dev); pm_runtime_disable(&dev->dev); framebuffer_release(info); @@ -1428,10 +1424,10 @@ static int fb_probe(struct platform_device *device) par->vram_size = roundup(par->vram_size/8, ulcm); par->vram_size = par->vram_size * LCD_NUM_BUFFERS; - par->vram_virt = dma_alloc_coherent(par->dev, - par->vram_size, - &par->vram_phys, - GFP_KERNEL | GFP_DMA); + par->vram_virt = dmam_alloc_coherent(par->dev, + par->vram_size, + &par->vram_phys, + GFP_KERNEL | GFP_DMA); if (!par->vram_virt) { dev_err(&device->dev, "GLCD: kmalloc for frame buffer failed\n"); @@ -1449,20 +1445,20 @@ static int fb_probe(struct platform_device *device) da8xx_fb_fix.line_length - 1; /* allocate palette buffer */ - par->v_palette_base = dma_alloc_coherent(par->dev, PALETTE_SIZE, - &par->p_palette_base, - GFP_KERNEL | GFP_DMA); + par->v_palette_base = dmam_alloc_coherent(par->dev, PALETTE_SIZE, + &par->p_palette_base, + GFP_KERNEL | GFP_DMA); if (!par->v_palette_base) { dev_err(&device->dev, "GLCD: kmalloc for palette buffer failed\n"); ret = -EINVAL; - goto err_release_fb_mem; + goto err_release_fb; } par->irq = platform_get_irq(device, 0); if (par->irq < 0) { ret = -ENOENT; - goto err_release_pl_mem; + goto err_release_fb; } da8xx_fb_var.grayscale = @@ -1480,7 +1476,7 @@ static int fb_probe(struct platform_device *device) ret = fb_alloc_cmap(&da8xx_fb_info->cmap, PALETTE_SIZE, 0); if (ret) - goto err_release_pl_mem; + goto err_release_fb; da8xx_fb_info->cmap.len = par->palette_sz; /* initialize var_screeninfo */ @@ -1534,14 +1530,6 @@ static int fb_probe(struct platform_device *device) err_dealloc_cmap: fb_dealloc_cmap(&da8xx_fb_info->cmap); -err_release_pl_mem: - dma_free_coherent(par->dev, PALETTE_SIZE, par->v_palette_base, - par->p_palette_base); - -err_release_fb_mem: - dma_free_coherent(par->dev, par->vram_size, par->vram_virt, - par->vram_phys); - err_release_fb: framebuffer_release(da8xx_fb_info);