From patchwork Mon Apr 3 15:47:55 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Paul Cercueil X-Patchwork-Id: 13198341 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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 54332C76188 for ; Mon, 3 Apr 2023 15:48:53 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 9EF2110E4FF; Mon, 3 Apr 2023 15:48:52 +0000 (UTC) Received: from aposti.net (aposti.net [89.234.176.197]) by gabe.freedesktop.org (Postfix) with ESMTPS id B34C710E4FE for ; Mon, 3 Apr 2023 15:48:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=crapouillou.net; s=mail; t=1680536898; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=uVat1y3nUPAGrRVYX0c87LmQAN3Bo767mwQaGSvhkEU=; b=FeodDPhqhSrgCY931wbpHE6ejF5oHVHcNN9LKo1irGAdS332/J9BWW1vxmLi9f6cPCDxUu BJmbaFoOLXJOLPjOx3Glsg+4nu0jshD/V6BZHWfI9pi6vy1psy5D0Q5+tCxIlOulXsLEk6 56bq7XLlenzXWg3DS2+///eQUHm2/HY= From: Paul Cercueil To: Jonathan Cameron , Lars-Peter Clausen , Vinod Koul , Michael Hennerich , =?utf-8?q?Nuno_S=C3=A1?= , Sumit Semwal , =?utf-8?q?Christian_K=C3=B6nig?= Subject: [PATCH v3 06/11] iio: buffer-dmaengine: Enable write support Date: Mon, 3 Apr 2023 17:47:55 +0200 Message-Id: <20230403154800.215924-7-paul@crapouillou.net> In-Reply-To: <20230403154800.215924-1-paul@crapouillou.net> References: <20230403154800.215924-1-paul@crapouillou.net> MIME-Version: 1.0 X-Spam: Yes 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: Paul Cercueil , linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linaro-mm-sig@lists.linaro.org, Alexandru Ardelean , dmaengine@vger.kernel.org, linux-media@vger.kernel.org Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Use the iio_dma_buffer_write() and iio_dma_buffer_space_available() functions provided by the buffer-dma core, to enable write support in the buffer-dmaengine code. Signed-off-by: Paul Cercueil Reviewed-by: Alexandru Ardelean --- drivers/iio/buffer/industrialio-buffer-dmaengine.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/iio/buffer/industrialio-buffer-dmaengine.c b/drivers/iio/buffer/industrialio-buffer-dmaengine.c index 592d2aa9044c..866c8b84bb24 100644 --- a/drivers/iio/buffer/industrialio-buffer-dmaengine.c +++ b/drivers/iio/buffer/industrialio-buffer-dmaengine.c @@ -123,12 +123,14 @@ static void iio_dmaengine_buffer_release(struct iio_buffer *buf) static const struct iio_buffer_access_funcs iio_dmaengine_buffer_ops = { .read = iio_dma_buffer_read, + .write = iio_dma_buffer_write, .set_bytes_per_datum = iio_dma_buffer_set_bytes_per_datum, .set_length = iio_dma_buffer_set_length, .request_update = iio_dma_buffer_request_update, .enable = iio_dma_buffer_enable, .disable = iio_dma_buffer_disable, .data_available = iio_dma_buffer_data_available, + .space_available = iio_dma_buffer_space_available, .release = iio_dmaengine_buffer_release, .modes = INDIO_BUFFER_HARDWARE,