Message ID | 20210420120433.902394-32-tomi.valkeinen@ideasonboard.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show
Return-Path: <linux-media-owner@kernel.org> 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=-18.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,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 53DB0C433B4 for <linux-media@archiver.kernel.org>; Tue, 20 Apr 2021 12:05:37 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1F8AA613C7 for <linux-media@archiver.kernel.org>; Tue, 20 Apr 2021 12:05:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232274AbhDTMGG (ORCPT <rfc822;linux-media@archiver.kernel.org>); Tue, 20 Apr 2021 08:06:06 -0400 Received: from perceval.ideasonboard.com ([213.167.242.64]:57980 "EHLO perceval.ideasonboard.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232229AbhDTMGF (ORCPT <rfc822;linux-media@vger.kernel.org>); Tue, 20 Apr 2021 08:06:05 -0400 Received: from deskari.lan (91-157-208-71.elisa-laajakaista.fi [91.157.208.71]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id 7EC808AD; Tue, 20 Apr 2021 14:05:32 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1618920333; bh=BGXpf770aNWwkfj0wx1Na3II8y+j75sb3YfhzMDbT0A=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=HVQKtnyK7vvJvKhjhlNOtq4SNasYsgYaDpdoutfj/Gt6h+Rlb8wsNk5IARqlGCYTL xvdDSdQ3+icqTGRKIko2StBZkJ5EA88bo5Nf8sxOCUf/Iy4hfg37H6PA6cPsPlGQJl 9BIg+hppxtn4bHIcfJNfnKYXwTW4HB6ZYsT4zVWE= From: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com> To: Benoit Parrot <bparrot@ti.com>, Laurent Pinchart <laurent.pinchart@ideasonboard.com>, Pratyush Yadav <p.yadav@ti.com>, Lokesh Vutla <lokeshvutla@ti.com>, linux-media@vger.kernel.org Cc: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com> Subject: [PATCH v2 31/35] media: ti-vpe: cal: fix queuing of the initial buffer Date: Tue, 20 Apr 2021 15:04:29 +0300 Message-Id: <20210420120433.902394-32-tomi.valkeinen@ideasonboard.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210420120433.902394-1-tomi.valkeinen@ideasonboard.com> References: <20210420120433.902394-1-tomi.valkeinen@ideasonboard.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: <linux-media.vger.kernel.org> X-Mailing-List: linux-media@vger.kernel.org |
Series |
media: ti-vpe: cal: prepare for multistream support
|
expand
|
diff --git a/drivers/media/platform/ti-vpe/cal-video.c b/drivers/media/platform/ti-vpe/cal-video.c index 2c4b55124c2d..28a878d987d3 100644 --- a/drivers/media/platform/ti-vpe/cal-video.c +++ b/drivers/media/platform/ti-vpe/cal-video.c @@ -731,7 +731,7 @@ static int cal_start_streaming(struct vb2_queue *vq, unsigned int count) spin_lock_irq(&ctx->dma.lock); buf = list_first_entry(&ctx->dma.queue, struct cal_buffer, list); - ctx->dma.pending = buf; + ctx->dma.active = buf; list_del(&buf->list); spin_unlock_irq(&ctx->dma.lock);
When starting streaming the driver currently programs the buffer address to the CAL base-address register and assigns the buffer pointer to ctx->dma.pending. This is not correct, as the buffer is not "pending", but active, and causes the first buffer to be needlessly written twice. Fix this by assigning the buffer pointer to ctx->dma.active. Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com> --- drivers/media/platform/ti-vpe/cal-video.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)