From patchwork Mon Mar 5 22:28:02 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Enric Balletbo i Serra X-Patchwork-Id: 10260171 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 814A160134 for ; Mon, 5 Mar 2018 22:28:44 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 5F52628BBB for ; Mon, 5 Mar 2018 22:28:44 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 53EEC28CD0; Mon, 5 Mar 2018 22:28:44 +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=-1.9 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,UNPARSEABLE_RELAY autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id CB3D128BBB for ; Mon, 5 Mar 2018 22:28:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:References: In-Reply-To:Message-Id:Date:Subject:To:From:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Owner; bh=15o+/rSe4zouiQ2zkcph7sbwLOMvBUoTzVzCL2MnZRs=; b=V9hCOmdVXCii6IAdcmoB0EWYDJ YFVlG59PCxKN6fItosJwVG52rmPiVNbRAu5SaCObF0R6iC/1sqAWLwOgGemlCaShZkpieDDkABhjj CBqJognnCmWscRuTqkL05LC8IJaNoNWbYbyD+Ilxs4fuqK82MMigh3qMTuS8kyEifz29lreEX/qXv 0bl5og1XHFwPfpx0W68P3Pxrci+2XOOGdklqwBYeRrT/m5aOR+fF2yas6XHTdPKBM7wNWe6QyY2lQ v27VmoHE3oACOvMcRTDymAxC8uTaB9zdKUJYGLYkN9g/H9l/RB9e1cska30Bqa/xERFNOCz7hoh0c hAqFNRyw==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.89 #1 (Red Hat Linux)) id 1esyb3-0003L0-Px; Mon, 05 Mar 2018 22:28:41 +0000 Received: from bhuna.collabora.co.uk ([46.235.227.227]) by bombadil.infradead.org with esmtps (Exim 4.89 #1 (Red Hat Linux)) id 1esyau-0003C4-Sw for linux-rockchip@lists.infradead.org; Mon, 05 Mar 2018 22:28:34 +0000 Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: eballetbo) with ESMTPSA id 6826B2783BF From: Enric Balletbo i Serra To: architt@codeaurora.org, inki.dae@samsung.com, thierry.reding@gmail.com, hjc@rock-chips.com, seanpaul@chromium.org, airlied@linux.ie, tfiga@chromium.org, heiko@sntech.de Subject: [PATCH v4 38/38] drm/rockchip: psr: Remove flush by CRTC Date: Mon, 5 Mar 2018 23:28:02 +0100 Message-Id: <20180305222802.6659-6-enric.balletbo@collabora.com> X-Mailer: git-send-email 2.16.1 In-Reply-To: <20180305222802.6659-1-enric.balletbo@collabora.com> References: <20180305222802.6659-1-enric.balletbo@collabora.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20180305_142833_076896_F8029F8F X-CRM114-Status: UNSURE ( 8.08 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: wzz@rock-chips.com, hl@rock-chips.com, dianders@chromium.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, linux-rockchip@lists.infradead.org, Enric Balletbo i Serra , orjan.eide@arm.com, m.szyprowski@samsung.com, hshi@chromium.org MIME-Version: 1.0 Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+patchwork-linux-rockchip=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP From: Tomasz Figa It is not used anymore after last changes and it was not even correct to begin with as it assumed a 1:1 relation between a CRTC and encoder, while in fact a CRTC can be attached to multiple encoders. Signed-off-by: Tomasz Figa Signed-off-by: Thierry Escande Signed-off-by: Enric Balletbo i Serra --- drivers/gpu/drm/rockchip/rockchip_drm_psr.c | 35 ----------------------------- drivers/gpu/drm/rockchip/rockchip_drm_psr.h | 1 - 2 files changed, 36 deletions(-) diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_psr.c b/drivers/gpu/drm/rockchip/rockchip_drm_psr.c index 1bf5cba9a64d..b1988ac758d5 100644 --- a/drivers/gpu/drm/rockchip/rockchip_drm_psr.c +++ b/drivers/gpu/drm/rockchip/rockchip_drm_psr.c @@ -40,23 +40,6 @@ struct psr_drv { int (*set)(struct drm_encoder *encoder, bool enable); }; -static struct psr_drv *find_psr_by_crtc(struct drm_crtc *crtc) -{ - struct rockchip_drm_private *drm_drv = crtc->dev->dev_private; - struct psr_drv *psr; - - mutex_lock(&drm_drv->psr_list_lock); - list_for_each_entry(psr, &drm_drv->psr_list, list) { - if (psr->encoder->crtc == crtc) - goto out; - } - psr = ERR_PTR(-ENODEV); - -out: - mutex_unlock(&drm_drv->psr_list_lock); - return psr; -} - static struct psr_drv *find_psr_by_encoder(struct drm_encoder *encoder) { struct rockchip_drm_private *drm_drv = encoder->dev->dev_private; @@ -173,24 +156,6 @@ static void rockchip_drm_do_flush(struct psr_drv *psr) mutex_unlock(&psr->lock); } -/** - * rockchip_drm_psr_flush - flush a single pipe - * @crtc: CRTC of the pipe to flush - * - * Returns: - * 0 on success, -errno on fail - */ -int rockchip_drm_psr_flush(struct drm_crtc *crtc) -{ - struct psr_drv *psr = find_psr_by_crtc(crtc); - if (IS_ERR(psr)) - return PTR_ERR(psr); - - rockchip_drm_do_flush(psr); - return 0; -} -EXPORT_SYMBOL(rockchip_drm_psr_flush); - /** * rockchip_drm_psr_flush_all - force to flush all registered PSR encoders * @dev: drm device diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_psr.h b/drivers/gpu/drm/rockchip/rockchip_drm_psr.h index 40e026c14168..860c62494496 100644 --- a/drivers/gpu/drm/rockchip/rockchip_drm_psr.h +++ b/drivers/gpu/drm/rockchip/rockchip_drm_psr.h @@ -16,7 +16,6 @@ #define __ROCKCHIP_DRM_PSR___ void rockchip_drm_psr_flush_all(struct drm_device *dev); -int rockchip_drm_psr_flush(struct drm_crtc *crtc); int rockchip_drm_psr_inhibit_put(struct drm_encoder *encoder); int rockchip_drm_psr_inhibit_get(struct drm_encoder *encoder);