From patchwork Sat Jul 15 02:16:03 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Deborah Brouwer X-Patchwork-Id: 703475 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 9DA75C001DF for ; Sat, 15 Jul 2023 02:16:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230082AbjGOCQi (ORCPT ); Fri, 14 Jul 2023 22:16:38 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49552 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229991AbjGOCQg (ORCPT ); Fri, 14 Jul 2023 22:16:36 -0400 Received: from madras.collabora.co.uk (madras.collabora.co.uk [46.235.227.172]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 46BEA2D68 for ; Fri, 14 Jul 2023 19:16:35 -0700 (PDT) Received: from db550.. (node-1w7jr9st5p2esmclet71ntnwp.ipv6.telus.net [IPv6:2001:569:beb1:1500:6f9d:3a5c:4d25:e949]) (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 E4B01660705F; Sat, 15 Jul 2023 03:16:32 +0100 (BST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1689387394; bh=u36ewo2XovhKw4CnteI0K59shJBdi9rIMW7Pa29QWDQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=h0nNuJ7SO1jYLyl01y1BNXkEhk5JckYckDJCubhumTagbKcZrW6PgsdkPuBxtBGs6 y4r3lXQCbB9LMZ/g+qVQKPpaULrSSXRnBfVq+RAzW7jBkVqVXX2Vo2prpqy5wAqhSv ryQiKx+jfrR3BBvgwYHmW9EAewdSQVOJuygfUBP1ekiNXQyLZbCI9Wp0qsu9amm7XZ xPexZeb4T4MjNOO2niybzAuDpyjJ0g0oI2WDvLLG0RKEfXGsJTXFIejZLwXJk6a8n1 1E5s4iU7IWTcS2zLgCVY5wNyQBCEvs3+ev1FAclnbqzw8JP7qjoFATc0tzldG07sT9 egFMH+DtUxx3A== From: Deborah Brouwer To: linux-media@vger.kernel.org Cc: hverkuil-cisco@xs4all.nl, deborahbrouwer3563@gmail.com, Deborah Brouwer Subject: [PATCH v3 07/13] media: bttv: remove format field from bttv_buffer Date: Fri, 14 Jul 2023 19:16:03 -0700 Message-Id: X-Mailer: git-send-email 2.40.1 In-Reply-To: References: MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org Instead of storing the format (video or vbi) in each bttv buffer separately, just use the global bttv format because the format does not change per buffer. Signed-off-by: Deborah Brouwer --- drivers/media/pci/bt8xx/bttv-driver.c | 3 +- drivers/media/pci/bt8xx/bttv-risc.c | 52 +++++++++++++-------------- drivers/media/pci/bt8xx/bttvp.h | 1 - 3 files changed, 27 insertions(+), 29 deletions(-) diff --git a/drivers/media/pci/bt8xx/bttv-driver.c b/drivers/media/pci/bt8xx/bttv-driver.c index af295ce3e9f0..0032e1436111 100644 --- a/drivers/media/pci/bt8xx/bttv-driver.c +++ b/drivers/media/pci/bt8xx/bttv-driver.c @@ -1553,7 +1553,7 @@ static int bttv_prepare_buffer(struct videobuf_queue *q,struct bttv *btv, /* alloc + fill struct bttv_buffer (if changed) */ if (buf->vb.width != width || buf->vb.height != height || buf->vb.field != field || - buf->tvnorm != norm || buf->fmt != fmt || + buf->tvnorm != norm || btv->fmt != fmt || buf->crop.top != c.rect.top || buf->crop.left != c.rect.left || buf->crop.width != c.rect.width || @@ -1562,7 +1562,6 @@ static int bttv_prepare_buffer(struct videobuf_queue *q,struct bttv *btv, buf->vb.height = height; buf->vb.field = field; buf->tvnorm = norm; - buf->fmt = fmt; buf->crop = c.rect; redo_dma_risc = 1; } diff --git a/drivers/media/pci/bt8xx/bttv-risc.c b/drivers/media/pci/bt8xx/bttv-risc.c index fae8b10de7a9..67ea7ed42623 100644 --- a/drivers/media/pci/bt8xx/bttv-risc.c +++ b/drivers/media/pci/bt8xx/bttv-risc.c @@ -611,11 +611,11 @@ bttv_buffer_risc(struct bttv *btv, struct bttv_buffer *buf) dprintk("%d: buffer field: %s format: 0x%08x size: %dx%d\n", btv->c.nr, v4l2_field_names[buf->vb.field], - buf->fmt->fourcc, buf->vb.width, buf->vb.height); + btv->fmt->fourcc, buf->vb.width, buf->vb.height); /* packed pixel modes */ - if (buf->fmt->flags & FORMAT_FLAGS_PACKED) { - int bpl = (buf->fmt->depth >> 3) * buf->vb.width; + if (btv->fmt->flags & FORMAT_FLAGS_PACKED) { + int bpl = (btv->fmt->depth >> 3) * buf->vb.width; int bpf = bpl * (buf->vb.height >> 1); bttv_calc_geo(btv,&buf->geo,buf->vb.width,buf->vb.height, @@ -651,22 +651,22 @@ bttv_buffer_risc(struct bttv *btv, struct bttv_buffer *buf) } /* planar modes */ - if (buf->fmt->flags & FORMAT_FLAGS_PLANAR) { + if (btv->fmt->flags & FORMAT_FLAGS_PLANAR) { int uoffset, voffset; int ypadding, cpadding, lines; /* calculate chroma offsets */ uoffset = buf->vb.width * buf->vb.height; voffset = buf->vb.width * buf->vb.height; - if (buf->fmt->flags & FORMAT_FLAGS_CrCb) { + if (btv->fmt->flags & FORMAT_FLAGS_CrCb) { /* Y-Cr-Cb plane order */ - uoffset >>= buf->fmt->hshift; - uoffset >>= buf->fmt->vshift; + uoffset >>= btv->fmt->hshift; + uoffset >>= btv->fmt->vshift; uoffset += voffset; } else { /* Y-Cb-Cr plane order */ - voffset >>= buf->fmt->hshift; - voffset >>= buf->fmt->vshift; + voffset >>= btv->fmt->hshift; + voffset >>= btv->fmt->vshift; voffset += uoffset; } @@ -677,8 +677,8 @@ bttv_buffer_risc(struct bttv *btv, struct bttv_buffer *buf) tvnorm,&buf->crop); bttv_risc_planar(btv, &buf->top, dma->sglist, 0,buf->vb.width,0,buf->vb.height, - uoffset,voffset,buf->fmt->hshift, - buf->fmt->vshift,0); + uoffset, voffset, btv->fmt->hshift, + btv->fmt->vshift, 0); break; case V4L2_FIELD_BOTTOM: bttv_calc_geo(btv,&buf->geo,buf->vb.width, @@ -686,8 +686,8 @@ bttv_buffer_risc(struct bttv *btv, struct bttv_buffer *buf) tvnorm,&buf->crop); bttv_risc_planar(btv, &buf->bottom, dma->sglist, 0,buf->vb.width,0,buf->vb.height, - uoffset,voffset,buf->fmt->hshift, - buf->fmt->vshift,0); + uoffset, voffset, btv->fmt->hshift, + btv->fmt->vshift, 0); break; case V4L2_FIELD_INTERLACED: bttv_calc_geo(btv,&buf->geo,buf->vb.width, @@ -695,21 +695,21 @@ bttv_buffer_risc(struct bttv *btv, struct bttv_buffer *buf) tvnorm,&buf->crop); lines = buf->vb.height >> 1; ypadding = buf->vb.width; - cpadding = buf->vb.width >> buf->fmt->hshift; + cpadding = buf->vb.width >> btv->fmt->hshift; bttv_risc_planar(btv,&buf->top, dma->sglist, 0,buf->vb.width,ypadding,lines, uoffset,voffset, - buf->fmt->hshift, - buf->fmt->vshift, + btv->fmt->hshift, + btv->fmt->vshift, cpadding); bttv_risc_planar(btv,&buf->bottom, dma->sglist, ypadding,buf->vb.width,ypadding,lines, uoffset+cpadding, voffset+cpadding, - buf->fmt->hshift, - buf->fmt->vshift, + btv->fmt->hshift, + btv->fmt->vshift, cpadding); break; case V4L2_FIELD_SEQ_TB: @@ -718,22 +718,22 @@ bttv_buffer_risc(struct bttv *btv, struct bttv_buffer *buf) tvnorm,&buf->crop); lines = buf->vb.height >> 1; ypadding = buf->vb.width; - cpadding = buf->vb.width >> buf->fmt->hshift; + cpadding = buf->vb.width >> btv->fmt->hshift; bttv_risc_planar(btv,&buf->top, dma->sglist, 0,buf->vb.width,0,lines, uoffset >> 1, voffset >> 1, - buf->fmt->hshift, - buf->fmt->vshift, + btv->fmt->hshift, + btv->fmt->vshift, 0); bttv_risc_planar(btv,&buf->bottom, dma->sglist, lines * ypadding,buf->vb.width,0,lines, lines * ypadding + (uoffset >> 1), lines * ypadding + (voffset >> 1), - buf->fmt->hshift, - buf->fmt->vshift, + btv->fmt->hshift, + btv->fmt->vshift, 0); break; default: @@ -742,7 +742,7 @@ bttv_buffer_risc(struct bttv *btv, struct bttv_buffer *buf) } /* raw data */ - if (buf->fmt->flags & FORMAT_FLAGS_RAW) { + if (btv->fmt->flags & FORMAT_FLAGS_RAW) { /* build risc code */ buf->vb.field = V4L2_FIELD_SEQ_TB; bttv_calc_geo(btv,&buf->geo,tvnorm->swidth,tvnorm->sheight, @@ -755,7 +755,7 @@ bttv_buffer_risc(struct bttv *btv, struct bttv_buffer *buf) } /* copy format info */ - buf->btformat = buf->fmt->btformat; - buf->btswap = buf->fmt->btswap; + buf->btformat = btv->fmt->btformat; + buf->btswap = btv->fmt->btswap; return 0; } diff --git a/drivers/media/pci/bt8xx/bttvp.h b/drivers/media/pci/bt8xx/bttvp.h index 48317c5935d1..402fe1f1846e 100644 --- a/drivers/media/pci/bt8xx/bttvp.h +++ b/drivers/media/pci/bt8xx/bttvp.h @@ -145,7 +145,6 @@ struct bttv_buffer { struct videobuf_buffer vb; /* bttv specific */ - const struct bttv_format *fmt; unsigned int tvnorm; int btformat; int btswap;