From patchwork Tue May 2 03:27:28 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Deborah Brouwer X-Patchwork-Id: 678535 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 93C3AC77B73 for ; Tue, 2 May 2023 03:28:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233276AbjEBD2R (ORCPT ); Mon, 1 May 2023 23:28:17 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59926 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233443AbjEBD2I (ORCPT ); Mon, 1 May 2023 23:28:08 -0400 Received: from madras.collabora.co.uk (madras.collabora.co.uk [46.235.227.172]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B8EC83C1B for ; Mon, 1 May 2023 20:28:07 -0700 (PDT) Received: from localhost.localdomain (node-1w7jr9st5p2etziuntaazujnj.ipv6.telus.net [IPv6:2001:569:beb1:1500:c96f:992f:7c34:9ff]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: dbrouwer) by madras.collabora.co.uk (Postfix) with ESMTPSA id 6BEF2660562D; Tue, 2 May 2023 04:28:05 +0100 (BST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1682998086; bh=9WZsPFlylwNRpBEUoer7NblJzonev87cFIJAj44ZLKQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=mUNMGsNohZPDNazcgOOfP2ym80t7qs/znMR7TCGl4YFNPFkl8Tz0V+uVG3tE0tuLH cinydrAVBthaXqrIIxu9MKAXc4SahA/WWBt6Se4543JyywmtiCfaFuDYbOuOQrNk2u 1sw4mNVqmJiQc0YVm1U6szcRCioDbX4lqNzOzLWwF3DKR4nfPl0pH96tzDljOvBNC9 EcgfxVB4+3chKtjJdpu5EINCEDmXHoXZNbFtOZoGtiabNJ68KpzVwKDcljOsE/8yIn oJRYhYGgmtEVeZp2OYaBTwLCNiC3fWM8PFvSZS0/QxJ2SMUZem9+82N1dKqrtj2rVn TjdoqEAyjUCsw== From: Deborah Brouwer To: linux-media@vger.kernel.org Cc: hverkuil@xs4all.nl, Deborah Brouwer Subject: [PATCH v2 10/13] media: bttv: move vbi_skip/vbi_count out of buffer Date: Mon, 1 May 2023 20:27:28 -0700 Message-Id: <6cd50fa348b1f6b4e41fb904f43ac56705fd99f3.1682995256.git.deborah.brouwer@collabora.com> X-Mailer: git-send-email 2.39.1 In-Reply-To: References: MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org Instead of storing vbi_skip and vbi_count in each bttv buffer separately, move them to the main bttv struct as they won't change per buffer. Signed-off-by: Deborah Brouwer --- drivers/media/pci/bt8xx/bttv-driver.c | 2 ++ drivers/media/pci/bt8xx/bttv-risc.c | 4 ++-- drivers/media/pci/bt8xx/bttv-vbi.c | 16 ++++++++-------- drivers/media/pci/bt8xx/bttvp.h | 7 +++++-- 4 files changed, 17 insertions(+), 12 deletions(-) diff --git a/drivers/media/pci/bt8xx/bttv-driver.c b/drivers/media/pci/bt8xx/bttv-driver.c index 15825fedb4e0..4d1e0743f193 100644 --- a/drivers/media/pci/bt8xx/bttv-driver.c +++ b/drivers/media/pci/bt8xx/bttv-driver.c @@ -3631,6 +3631,8 @@ static int bttv_probe(struct pci_dev *dev, const struct pci_device_id *pci_id) btv->input = 0; btv->tvnorm = 0; /* Index into bttv_tvnorms[] i.e. PAL. */ bttv_vbi_fmt_reset(&btv->vbi_fmt, btv->tvnorm); + btv->vbi_count[0] = VBI_DEFLINES; + btv->vbi_count[1] = VBI_DEFLINES; btv->do_crop = 0; v4l2_ctrl_new_std(hdl, &bttv_ctrl_ops, diff --git a/drivers/media/pci/bt8xx/bttv-risc.c b/drivers/media/pci/bt8xx/bttv-risc.c index e9bc6bcc7333..97248e340a28 100644 --- a/drivers/media/pci/bt8xx/bttv-risc.c +++ b/drivers/media/pci/bt8xx/bttv-risc.c @@ -525,12 +525,12 @@ bttv_buffer_activate_vbi(struct bttv *btv, btwrite(crop, BT848_O_CROP); } - if (vbi->vbi_count[0] > 0) { + if (btv->vbi_count[0] > 0) { top = &vbi->top; top_irq_flags = 4; } - if (vbi->vbi_count[1] > 0) { + if (btv->vbi_count[1] > 0) { top_irq_flags = 0; bottom = &vbi->bottom; bottom_irq_flags = 4; diff --git a/drivers/media/pci/bt8xx/bttv-vbi.c b/drivers/media/pci/bt8xx/bttv-vbi.c index 4e7fd9a78ace..2fd990039adf 100644 --- a/drivers/media/pci/bt8xx/bttv-vbi.c +++ b/drivers/media/pci/bt8xx/bttv-vbi.c @@ -125,14 +125,14 @@ static int vbi_buffer_prepare(struct videobuf_queue *q, redo_dma_risc = 0; - if (buf->vbi_skip[0] != skip_lines0 || - buf->vbi_skip[1] != skip_lines1 || - buf->vbi_count[0] != fh->vbi_fmt.fmt.count[0] || - buf->vbi_count[1] != fh->vbi_fmt.fmt.count[1]) { - buf->vbi_skip[0] = skip_lines0; - buf->vbi_skip[1] = skip_lines1; - buf->vbi_count[0] = fh->vbi_fmt.fmt.count[0]; - buf->vbi_count[1] = fh->vbi_fmt.fmt.count[1]; + if (btv->vbi_skip[0] != skip_lines0 || + btv->vbi_skip[1] != skip_lines1 || + btv->vbi_count[0] != fh->vbi_fmt.fmt.count[0] || + btv->vbi_count[1] != fh->vbi_fmt.fmt.count[1]) { + btv->vbi_skip[0] = skip_lines0; + btv->vbi_skip[1] = skip_lines1; + btv->vbi_count[0] = fh->vbi_fmt.fmt.count[0]; + btv->vbi_count[1] = fh->vbi_fmt.fmt.count[1]; redo_dma_risc = 1; } diff --git a/drivers/media/pci/bt8xx/bttvp.h b/drivers/media/pci/bt8xx/bttvp.h index b5bb69ab8ab0..bce2401de9bd 100644 --- a/drivers/media/pci/bt8xx/bttvp.h +++ b/drivers/media/pci/bt8xx/bttvp.h @@ -150,8 +150,6 @@ struct bttv_buffer { struct bttv_geometry geo; struct btcx_riscmem top; struct btcx_riscmem bottom; - unsigned int vbi_skip[2]; - unsigned int vbi_count[2]; }; struct bttv_buffer_set { @@ -239,6 +237,8 @@ void bttv_dma_free(struct videobuf_queue *q, struct bttv *btv, /* ---------------------------------------------------------- */ /* bttv-vbi.c */ +#define VBI_DEFLINES 16 + int bttv_try_fmt_vbi_cap(struct file *file, void *fh, struct v4l2_format *f); int bttv_g_fmt_vbi_cap(struct file *file, void *fh, struct v4l2_format *f); int bttv_s_fmt_vbi_cap(struct file *file, void *fh, struct v4l2_format *f); @@ -447,6 +447,9 @@ struct bttv { int width; int height; struct bttv_vbi_fmt vbi_fmt; + unsigned int vbi_skip[2]; + unsigned int vbi_count[2]; + /* Application called VIDIOC_S_SELECTION. */ int do_crop;