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=-12.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,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 A4008C64E69 for ; Thu, 5 Nov 2020 12:04:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4302222248 for ; Thu, 5 Nov 2020 12:04:50 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b="Fx/WYnJd" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730663AbgKEMEt (ORCPT ); Thu, 5 Nov 2020 07:04:49 -0500 Received: from fllv0015.ext.ti.com ([198.47.19.141]:46240 "EHLO fllv0015.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730681AbgKEMEs (ORCPT ); Thu, 5 Nov 2020 07:04:48 -0500 Received: from lelv0265.itg.ti.com ([10.180.67.224]) by fllv0015.ext.ti.com (8.15.2/8.15.2) with ESMTP id 0A5C4eYi070128; Thu, 5 Nov 2020 06:04:40 -0600 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1604577880; bh=rPhI2nGoF4UZO1GmuroNsBiCEdP15Ctjh96Pykqnl14=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=Fx/WYnJdoWQQ/2l9KrRyfze1NPhww4wAZrY6tp5Ce8IIWKxRyi1EJfCHCJpAgPifL FyFLD1Bjw1ORIzRE4tHj+yHkCbI0Kfs2NuOQlmktSROmaBJPgzudMHkSdzeA/d7jZR LfVX1v+y/0CE6yPXtVaJMI5WDJ5wlD8h7UJNtWNE= Received: from DFLE108.ent.ti.com (dfle108.ent.ti.com [10.64.6.29]) by lelv0265.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 0A5C4eTw125506 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Thu, 5 Nov 2020 06:04:40 -0600 Received: from DFLE105.ent.ti.com (10.64.6.26) by DFLE108.ent.ti.com (10.64.6.29) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1979.3; Thu, 5 Nov 2020 06:04:40 -0600 Received: from lelv0326.itg.ti.com (10.180.67.84) by DFLE105.ent.ti.com (10.64.6.26) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1979.3 via Frontend Transport; Thu, 5 Nov 2020 06:04:40 -0600 Received: from deskari.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by lelv0326.itg.ti.com (8.15.2/8.15.2) with ESMTP id 0A5C3rfG039111; Thu, 5 Nov 2020 06:04:38 -0600 From: Tomi Valkeinen To: Sebastian Reichel , Laurent Pinchart , Nikhil Devshatwar , , CC: Sekhar Nori , Tony Lindgren , "H . Nikolaus Schaller" , Sebastian Reichel , Tomi Valkeinen Subject: [PATCH v3 18/56] drm/omap: dsi: drop unused memory_read() Date: Thu, 5 Nov 2020 14:02:55 +0200 Message-ID: <20201105120333.947408-19-tomi.valkeinen@ti.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20201105120333.947408-1-tomi.valkeinen@ti.com> References: <20201105120333.947408-1-tomi.valkeinen@ti.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org From: Sebastian Reichel memory_read is not used, so we can drop the code. Signed-off-by: Sebastian Reichel Signed-off-by: Tomi Valkeinen --- .../gpu/drm/omapdrm/displays/panel-dsi-cm.c | 93 ------------------- drivers/gpu/drm/omapdrm/dss/omapdss.h | 4 - 2 files changed, 97 deletions(-) diff --git a/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c b/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c index a7236d9c3046..dd9112ca76ba 100644 --- a/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c +++ b/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c @@ -931,97 +931,6 @@ static int dsicm_get_te(struct omap_dss_device *dssdev) return r; } -static int dsicm_set_max_rx_packet_size(struct omap_dss_device *dssdev, - u16 size) -{ - struct panel_drv_data *ddata = to_panel_data(dssdev); - struct mipi_dsi_device *dsi = ddata->dsi; - - return mipi_dsi_set_maximum_return_packet_size(dsi, size); -} - -static int dsicm_memory_read(struct omap_dss_device *dssdev, - void *buf, size_t size, - u16 x, u16 y, u16 w, u16 h) -{ - struct panel_drv_data *ddata = to_panel_data(dssdev); - struct mipi_dsi_device *dsi = ddata->dsi; - struct omap_dss_device *src = ddata->src; - int r; - int first = 1; - int plen; - unsigned int buf_used = 0; - - if (size < w * h * 3) - return -ENOMEM; - - mutex_lock(&ddata->lock); - - if (!ddata->enabled) { - r = -ENODEV; - goto err1; - } - - size = min((u32)w * h * 3, - ddata->vm.hactive * ddata->vm.vactive * 3); - - src->ops->dsi.bus_lock(src); - - r = dsicm_wake_up(ddata); - if (r) - goto err2; - - /* plen 1 or 2 goes into short packet. until checksum error is fixed, - * use short packets. plen 32 works, but bigger packets seem to cause - * an error. */ - if (size % 2) - plen = 1; - else - plen = 2; - - dsicm_set_update_window(ddata, x, y, w, h); - - r = dsicm_set_max_rx_packet_size(dssdev, plen); - if (r) - goto err2; - - while (buf_used < size) { - u8 dcs_cmd = first ? 0x2e : 0x3e; - first = 0; - - r = mipi_dsi_dcs_read(dsi, dcs_cmd, - buf + buf_used, size - buf_used); - if (r < 0) { - dev_err(dssdev->dev, "read error\n"); - goto err3; - } - - buf_used += r; - - if (r < plen) { - dev_err(&ddata->dsi->dev, "short read\n"); - break; - } - - if (signal_pending(current)) { - dev_err(&ddata->dsi->dev, "signal pending, " - "aborting memory read\n"); - r = -ERESTARTSYS; - goto err3; - } - } - - r = buf_used; - -err3: - dsicm_set_max_rx_packet_size(dssdev, 1); -err2: - src->ops->dsi.bus_unlock(src); -err1: - mutex_unlock(&ddata->lock); - return r; -} - static void dsicm_ulps_work(struct work_struct *work) { struct panel_drv_data *ddata = container_of(work, struct panel_drv_data, @@ -1094,8 +1003,6 @@ static const struct omap_dss_driver dsicm_dss_driver = { .enable_te = dsicm_enable_te, .get_te = dsicm_get_te, - - .memory_read = dsicm_memory_read, }; static int dsicm_probe_of(struct mipi_dsi_device *dsi) diff --git a/drivers/gpu/drm/omapdrm/dss/omapdss.h b/drivers/gpu/drm/omapdrm/dss/omapdss.h index 78041ef922cc..e67928373560 100644 --- a/drivers/gpu/drm/omapdrm/dss/omapdss.h +++ b/drivers/gpu/drm/omapdrm/dss/omapdss.h @@ -389,10 +389,6 @@ struct omap_dss_driver { int (*enable_te)(struct omap_dss_device *dssdev, bool enable); int (*get_te)(struct omap_dss_device *dssdev); - - int (*memory_read)(struct omap_dss_device *dssdev, - void *buf, size_t size, - u16 x, u16 y, u16 w, u16 h); }; struct dss_device *omapdss_get_dss(void); -- Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki. Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki 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=-12.5 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 7C56DC6379D for ; Thu, 5 Nov 2020 12:04:51 +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 05066206ED for ; Thu, 5 Nov 2020 12:04:50 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=ti.com header.i=@ti.com header.b="Fx/WYnJd" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 05066206ED Authentication-Results: mail.kernel.org; dmarc=fail (p=quarantine dis=none) header.from=ti.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 747BF6EA57; Thu, 5 Nov 2020 12:04:48 +0000 (UTC) Received: from fllv0015.ext.ti.com (fllv0015.ext.ti.com [198.47.19.141]) by gabe.freedesktop.org (Postfix) with ESMTPS id 033B36EA57 for ; Thu, 5 Nov 2020 12:04:46 +0000 (UTC) Received: from lelv0265.itg.ti.com ([10.180.67.224]) by fllv0015.ext.ti.com (8.15.2/8.15.2) with ESMTP id 0A5C4eYi070128; Thu, 5 Nov 2020 06:04:40 -0600 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1604577880; bh=rPhI2nGoF4UZO1GmuroNsBiCEdP15Ctjh96Pykqnl14=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=Fx/WYnJdoWQQ/2l9KrRyfze1NPhww4wAZrY6tp5Ce8IIWKxRyi1EJfCHCJpAgPifL FyFLD1Bjw1ORIzRE4tHj+yHkCbI0Kfs2NuOQlmktSROmaBJPgzudMHkSdzeA/d7jZR LfVX1v+y/0CE6yPXtVaJMI5WDJ5wlD8h7UJNtWNE= Received: from DFLE108.ent.ti.com (dfle108.ent.ti.com [10.64.6.29]) by lelv0265.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 0A5C4eTw125506 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Thu, 5 Nov 2020 06:04:40 -0600 Received: from DFLE105.ent.ti.com (10.64.6.26) by DFLE108.ent.ti.com (10.64.6.29) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1979.3; Thu, 5 Nov 2020 06:04:40 -0600 Received: from lelv0326.itg.ti.com (10.180.67.84) by DFLE105.ent.ti.com (10.64.6.26) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1979.3 via Frontend Transport; Thu, 5 Nov 2020 06:04:40 -0600 Received: from deskari.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by lelv0326.itg.ti.com (8.15.2/8.15.2) with ESMTP id 0A5C3rfG039111; Thu, 5 Nov 2020 06:04:38 -0600 From: Tomi Valkeinen To: Sebastian Reichel , Laurent Pinchart , Nikhil Devshatwar , , Subject: [PATCH v3 18/56] drm/omap: dsi: drop unused memory_read() Date: Thu, 5 Nov 2020 14:02:55 +0200 Message-ID: <20201105120333.947408-19-tomi.valkeinen@ti.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20201105120333.947408-1-tomi.valkeinen@ti.com> References: <20201105120333.947408-1-tomi.valkeinen@ti.com> MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 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: Tony Lindgren , "H . Nikolaus Schaller" , Tomi Valkeinen , Sekhar Nori , Sebastian Reichel Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" From: Sebastian Reichel memory_read is not used, so we can drop the code. Signed-off-by: Sebastian Reichel Signed-off-by: Tomi Valkeinen --- .../gpu/drm/omapdrm/displays/panel-dsi-cm.c | 93 ------------------- drivers/gpu/drm/omapdrm/dss/omapdss.h | 4 - 2 files changed, 97 deletions(-) diff --git a/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c b/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c index a7236d9c3046..dd9112ca76ba 100644 --- a/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c +++ b/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c @@ -931,97 +931,6 @@ static int dsicm_get_te(struct omap_dss_device *dssdev) return r; } -static int dsicm_set_max_rx_packet_size(struct omap_dss_device *dssdev, - u16 size) -{ - struct panel_drv_data *ddata = to_panel_data(dssdev); - struct mipi_dsi_device *dsi = ddata->dsi; - - return mipi_dsi_set_maximum_return_packet_size(dsi, size); -} - -static int dsicm_memory_read(struct omap_dss_device *dssdev, - void *buf, size_t size, - u16 x, u16 y, u16 w, u16 h) -{ - struct panel_drv_data *ddata = to_panel_data(dssdev); - struct mipi_dsi_device *dsi = ddata->dsi; - struct omap_dss_device *src = ddata->src; - int r; - int first = 1; - int plen; - unsigned int buf_used = 0; - - if (size < w * h * 3) - return -ENOMEM; - - mutex_lock(&ddata->lock); - - if (!ddata->enabled) { - r = -ENODEV; - goto err1; - } - - size = min((u32)w * h * 3, - ddata->vm.hactive * ddata->vm.vactive * 3); - - src->ops->dsi.bus_lock(src); - - r = dsicm_wake_up(ddata); - if (r) - goto err2; - - /* plen 1 or 2 goes into short packet. until checksum error is fixed, - * use short packets. plen 32 works, but bigger packets seem to cause - * an error. */ - if (size % 2) - plen = 1; - else - plen = 2; - - dsicm_set_update_window(ddata, x, y, w, h); - - r = dsicm_set_max_rx_packet_size(dssdev, plen); - if (r) - goto err2; - - while (buf_used < size) { - u8 dcs_cmd = first ? 0x2e : 0x3e; - first = 0; - - r = mipi_dsi_dcs_read(dsi, dcs_cmd, - buf + buf_used, size - buf_used); - if (r < 0) { - dev_err(dssdev->dev, "read error\n"); - goto err3; - } - - buf_used += r; - - if (r < plen) { - dev_err(&ddata->dsi->dev, "short read\n"); - break; - } - - if (signal_pending(current)) { - dev_err(&ddata->dsi->dev, "signal pending, " - "aborting memory read\n"); - r = -ERESTARTSYS; - goto err3; - } - } - - r = buf_used; - -err3: - dsicm_set_max_rx_packet_size(dssdev, 1); -err2: - src->ops->dsi.bus_unlock(src); -err1: - mutex_unlock(&ddata->lock); - return r; -} - static void dsicm_ulps_work(struct work_struct *work) { struct panel_drv_data *ddata = container_of(work, struct panel_drv_data, @@ -1094,8 +1003,6 @@ static const struct omap_dss_driver dsicm_dss_driver = { .enable_te = dsicm_enable_te, .get_te = dsicm_get_te, - - .memory_read = dsicm_memory_read, }; static int dsicm_probe_of(struct mipi_dsi_device *dsi) diff --git a/drivers/gpu/drm/omapdrm/dss/omapdss.h b/drivers/gpu/drm/omapdrm/dss/omapdss.h index 78041ef922cc..e67928373560 100644 --- a/drivers/gpu/drm/omapdrm/dss/omapdss.h +++ b/drivers/gpu/drm/omapdrm/dss/omapdss.h @@ -389,10 +389,6 @@ struct omap_dss_driver { int (*enable_te)(struct omap_dss_device *dssdev, bool enable); int (*get_te)(struct omap_dss_device *dssdev); - - int (*memory_read)(struct omap_dss_device *dssdev, - void *buf, size_t size, - u16 x, u16 y, u16 w, u16 h); }; struct dss_device *omapdss_get_dss(void); -- Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki. Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel