From patchwork Fri Sep 22 11:57:28 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sakari Ailus X-Patchwork-Id: 725497 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 D369BC04AAB for ; Fri, 22 Sep 2023 11:57:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233924AbjIVL55 (ORCPT ); Fri, 22 Sep 2023 07:57:57 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46052 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233889AbjIVL54 (ORCPT ); Fri, 22 Sep 2023 07:57:56 -0400 Received: from mgamail.intel.com (mgamail.intel.com [134.134.136.24]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B9A9118F for ; Fri, 22 Sep 2023 04:57:49 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1695383869; x=1726919869; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=WzjlkB3WlPA+Zgzq9Or2UFud53dJ/TyuIxvuUbOGiRQ=; b=SHHK8p9mxC9zlBMRM6gQYCiN8PUQGwUvx8ACmMxhmseVYUAM3OhTIc/u dftyQjGO3UmDvZlxGbDJjW/JRGyyIbMj8gWcYVXG8tczEnORe3ZAJykxq G+15Ewvwek23HWI/4LDCUBbjhD4Nhd3eHkzvyzn0gpEBp08PZXi15ky7l Rbw3BDdoVBownQyfOHivlsXS89IWyr60xwwEVtjmnAt6lCfflTVpLjtJj as/C2bHvIEyTAoRNbvip1MTy7I/KgCHVsLXjxOV5t3OPJtSdgRBsakvog zJiiIP8nWtpJaTdGC/4cvIRLzd7Dj/Dp2hX76pASCw9Wl6+SlwyaBNQ3F g==; X-IronPort-AV: E=McAfee;i="6600,9927,10840"; a="383558621" X-IronPort-AV: E=Sophos;i="6.03,167,1694761200"; d="scan'208";a="383558621" Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by orsmga102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 22 Sep 2023 04:57:49 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10840"; a="837714688" X-IronPort-AV: E=Sophos;i="6.03,167,1694761200"; d="scan'208";a="837714688" Received: from turnipsi.fi.intel.com (HELO kekkonen.fi.intel.com) ([10.237.72.44]) by fmsmga003-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 22 Sep 2023 04:57:47 -0700 Received: from svinhufvud.ger.corp.intel.com (localhost [IPv6:::1]) by kekkonen.fi.intel.com (Postfix) with ESMTP id E23371209B0; Fri, 22 Sep 2023 14:57:43 +0300 (EEST) From: Sakari Ailus To: linux-media@vger.kernel.org Cc: laurent.pinchart@ideasonboard.com, Tianshu Qiu , Bingbu Cao , Tomi Valkeinen , Jacopo Mondi , Rui Miguel Silva , Martin Kepplinger Subject: [PATCH v4 10/12] media: v4l: subdev: Clear frame descriptor before get_frame_desc Date: Fri, 22 Sep 2023 14:57:28 +0300 Message-Id: <20230922115730.251779-11-sakari.ailus@linux.intel.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230922115730.251779-1-sakari.ailus@linux.intel.com> References: <20230922115730.251779-1-sakari.ailus@linux.intel.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org Clear frame descriptor before calling transmitter's get_frame_desc() op. Also remove the corresponding memset() calls from drivers. Signed-off-by: Sakari Ailus Reviewed-by: Laurent Pinchart Reviewed-by: Tomi Valkeinen --- drivers/media/i2c/ds90ub913.c | 2 -- drivers/media/i2c/ds90ub953.c | 2 -- drivers/media/i2c/ds90ub960.c | 2 -- drivers/media/platform/nxp/imx-mipi-csis.c | 2 -- drivers/media/v4l2-core/v4l2-subdev.c | 9 +++++++++ 5 files changed, 9 insertions(+), 8 deletions(-) diff --git a/drivers/media/i2c/ds90ub913.c b/drivers/media/i2c/ds90ub913.c index 4bfa3b3cf619..8e9ebed09f64 100644 --- a/drivers/media/i2c/ds90ub913.c +++ b/drivers/media/i2c/ds90ub913.c @@ -362,8 +362,6 @@ static int ub913_get_frame_desc(struct v4l2_subdev *sd, unsigned int pad, if (ret) return ret; - memset(fd, 0, sizeof(*fd)); - fd->type = V4L2_MBUS_FRAME_DESC_TYPE_PARALLEL; state = v4l2_subdev_lock_and_get_active_state(sd); diff --git a/drivers/media/i2c/ds90ub953.c b/drivers/media/i2c/ds90ub953.c index dc394e22a42c..644022312833 100644 --- a/drivers/media/i2c/ds90ub953.c +++ b/drivers/media/i2c/ds90ub953.c @@ -499,8 +499,6 @@ static int ub953_get_frame_desc(struct v4l2_subdev *sd, unsigned int pad, if (ret) return ret; - memset(fd, 0, sizeof(*fd)); - fd->type = V4L2_MBUS_FRAME_DESC_TYPE_CSI2; state = v4l2_subdev_lock_and_get_active_state(sd); diff --git a/drivers/media/i2c/ds90ub960.c b/drivers/media/i2c/ds90ub960.c index 8ba5750f5a23..b8f3e5ca03ef 100644 --- a/drivers/media/i2c/ds90ub960.c +++ b/drivers/media/i2c/ds90ub960.c @@ -2786,8 +2786,6 @@ static int ub960_get_frame_desc(struct v4l2_subdev *sd, unsigned int pad, if (!ub960_pad_is_source(priv, pad)) return -EINVAL; - memset(fd, 0, sizeof(*fd)); - fd->type = V4L2_MBUS_FRAME_DESC_TYPE_CSI2; state = v4l2_subdev_lock_and_get_active_state(&priv->sd); diff --git a/drivers/media/platform/nxp/imx-mipi-csis.c b/drivers/media/platform/nxp/imx-mipi-csis.c index 16f19a640130..aac9cffe503c 100644 --- a/drivers/media/platform/nxp/imx-mipi-csis.c +++ b/drivers/media/platform/nxp/imx-mipi-csis.c @@ -1114,8 +1114,6 @@ static int mipi_csis_get_frame_desc(struct v4l2_subdev *sd, unsigned int pad, fd->type = V4L2_MBUS_FRAME_DESC_TYPE_PARALLEL; fd->num_entries = 1; - memset(entry, 0, sizeof(*entry)); - entry->flags = 0; entry->pixelcode = csis_fmt->code; entry->bus.csi2.vc = 0; diff --git a/drivers/media/v4l2-core/v4l2-subdev.c b/drivers/media/v4l2-core/v4l2-subdev.c index b92348ad61f6..7b087be3ff4f 100644 --- a/drivers/media/v4l2-core/v4l2-subdev.c +++ b/drivers/media/v4l2-core/v4l2-subdev.c @@ -306,6 +306,14 @@ static int call_set_selection(struct v4l2_subdev *sd, sd->ops->pad->set_selection(sd, state, sel); } +static int call_get_frame_desc(struct v4l2_subdev *sd, unsigned int pad, + struct v4l2_mbus_frame_desc *fd) +{ + memset(fd, 0, sizeof(*fd)); + + return sd->ops->pad->get_frame_desc(sd, pad, fd); +} + static inline int check_edid(struct v4l2_subdev *sd, struct v4l2_subdev_edid *edid) { @@ -431,6 +439,7 @@ static const struct v4l2_subdev_pad_ops v4l2_subdev_call_pad_wrappers = { .set_edid = call_set_edid, .dv_timings_cap = call_dv_timings_cap, .enum_dv_timings = call_enum_dv_timings, + .get_frame_desc = call_get_frame_desc, .get_mbus_config = call_get_mbus_config, };