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[2620:137:e000::1:20]) by mx.google.com with ESMTP id y16-20020a056a00191000b006875bd6d8d9si5704473pfi.169.2023.08.07.07.09.35; Mon, 07 Aug 2023 07:09:48 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@crapouillou.net header.s=mail header.b=qpQpIBV9; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=crapouillou.net Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232950AbjHGMAf (ORCPT + 99 others); Mon, 7 Aug 2023 08:00:35 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36936 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231436AbjHGMAc (ORCPT ); Mon, 7 Aug 2023 08:00:32 -0400 Received: from aposti.net (aposti.net [89.234.176.197]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CCC30E5A; Mon, 7 Aug 2023 05:00:15 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=crapouillou.net; s=mail; t=1691407288; 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=CjBcI7MOePyRNzsw/XKYD6tqM+t/1zi/Fz/Jzvd8lMc=; b=qpQpIBV9gcJaLi7D/3d4QrQuOSYVMlgPvk68Fj4GQKkMmkBL8omXdJCzE5F4U+YrxwwntZ /NJfKOn0CfOyiXhwkaeqZR+kXwBB0g9P9PFxK4IiSsLqzX6h6BL4HAW3BgB9dEulvLyEH5 sKTlk51M3TdtW1wurLRJj9H9w7szE9U= From: Paul Cercueil To: Jonathan Cameron Cc: Lars-Peter Clausen , Michael Hennerich , =?utf-8?q?Nuno_S=C3=A1?= , linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org, Paul Cercueil , Alexandru Ardelean Subject: [PATCH v4 6/6] iio: buffer-dmaengine: Enable write support Date: Mon, 7 Aug 2023 13:21:13 +0200 Message-Id: <20230807112113.47157-7-paul@crapouillou.net> In-Reply-To: <20230807112113.47157-1-paul@crapouillou.net> References: <20230807112113.47157-1-paul@crapouillou.net> MIME-Version: 1.0 X-Spam: Yes X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_BLOCKED, SPF_HELO_PASS,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1773579679332697998 X-GMAIL-MSGID: 1773579679332697998 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 --- v4: .space_available is now set to iio_dma_buffer_usage (which is functionally the exact same). --- 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 deae5a4ac03d..ef9d890ed3c9 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_usage, + .space_available = iio_dma_buffer_usage, .release = iio_dmaengine_buffer_release, .modes = INDIO_BUFFER_HARDWARE,