From mboxrd@z Thu Jan 1 00:00:00 1970 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: base64 Subject: [3/5] dmaengine: mv_xor_v2: convert callback to helper function From: hannah@marvell.com Message-Id: <1531823403-3683-4-git-send-email-hannah@marvell.com> Date: Tue, 17 Jul 2018 13:30:01 +0300 To: dan.j.williams@intel.com, vkoul@kernel.org, dmaengine@vger.kernel.org Cc: thomas.petazzoni@bootlin.com, linux-kernel@vger.kernel.org, nadavh@marvell.com, omrii@marvell.com, oferh@marvell.com, gregory.clement@bootlin.com, Hanna Hawa List-ID: RnJvbTogSGFubmEgSGF3YSA8aGFubmFoQG1hcnZlbGwuY29tPgoKVGhpcyBpcyBpbiBwcmVwZXJh dGlvbiBvZiBtb3ZpbmcgdG8gYSBjYWxsYmFjayB0aGF0IHByb3ZpZGVzIHJlc3VsdHMgdG8gdGhl CmNhbGxiYWNrIGZvciB0aGUgdHJhbnNhY3Rpb24uIFRoZSBjb252ZXJzaW9uIHdpbGwgbWFpbnRh aW4gY3VycmVudCBiZWhhdmlvcgphbmQgdGhlIGRyaXZlciBtdXN0IGNvbnZlcnQgdG8gbmV3IGNh bGxiYWNrIG1lY2hhbmlzbSBhdCBhIGxhdGVyIHRpbWUgaW4Kb3JkZXIgdG8gcmVjZWl2ZSByZXN1 bHRzLgoKU2lnbmVkLW9mZi1ieTogSGFubmEgSGF3YSA8aGFubmFoQG1hcnZlbGwuY29tPgotLS0K IGRyaXZlcnMvZG1hL212X3hvcl92Mi5jIHwgNSArKy0tLQogMSBmaWxlIGNoYW5nZWQsIDIgaW5z ZXJ0aW9ucygrKSwgMyBkZWxldGlvbnMoLSkKCmRpZmYgLS1naXQgYS9kcml2ZXJzL2RtYS9tdl94 b3JfdjIuYyBiL2RyaXZlcnMvZG1hL212X3hvcl92Mi5jCmluZGV4IGU3MTg0OTguLjE0ZTJhN2Eg MTAwNjQ0Ci0tLSBhL2RyaXZlcnMvZG1hL212X3hvcl92Mi5jCisrKyBiL2RyaXZlcnMvZG1hL212 X3hvcl92Mi5jCkBAIC01ODksOSArNTg5LDggQEAgc3RhdGljIHZvaWQgbXZfeG9yX3YyX3Rhc2ts ZXQodW5zaWduZWQgbG9uZyBkYXRhKQogCQkJICovCiAJCQlkbWFfY29va2llX2NvbXBsZXRlKCZu ZXh0X3BlbmRpbmdfc3dfZGVzYy0+YXN5bmNfdHgpOwogCi0JCQlpZiAobmV4dF9wZW5kaW5nX3N3 X2Rlc2MtPmFzeW5jX3R4LmNhbGxiYWNrKQotCQkJCW5leHRfcGVuZGluZ19zd19kZXNjLT5hc3lu Y190eC5jYWxsYmFjaygKLQkJCQluZXh0X3BlbmRpbmdfc3dfZGVzYy0+YXN5bmNfdHguY2FsbGJh Y2tfcGFyYW0pOworCQkJZG1hZW5naW5lX2Rlc2NfZ2V0X2NhbGxiYWNrX2ludm9rZSgKKwkJCQkJ Jm5leHRfcGVuZGluZ19zd19kZXNjLT5hc3luY190eCwgTlVMTCk7CiAKIAkJCWRtYV9kZXNjcmlw dG9yX3VubWFwKCZuZXh0X3BlbmRpbmdfc3dfZGVzYy0+YXN5bmNfdHgpOwogCQl9Cg== From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: 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=-2.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,URIBL_BLOCKED,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 6B5D4ECDFB3 for ; 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Tue, 17 Jul 2018 03:33:42 -0700 Received: from SC-EXCH01.marvell.com (10.93.176.81) by IL-EXCH02.marvell.com (10.4.102.221) with Microsoft SMTP Server (TLS) id 15.0.1210.3; Tue, 17 Jul 2018 13:33:39 +0300 Received: from maili.marvell.com (10.93.176.43) by SC-EXCH01.marvell.com (10.93.176.81) with Microsoft SMTP Server id 15.0.1210.3 via Frontend Transport; Tue, 17 Jul 2018 03:33:37 -0700 Received: from hannah.il.marvell.com (unknown [10.4.50.2]) by maili.marvell.com (Postfix) with ESMTP id B21513F7040; Tue, 17 Jul 2018 02:58:17 -0700 (PDT) From: To: , , CC: , , , , , , Hanna Hawa Subject: [PATCH 3/5] dmaengine: mv_xor_v2: convert callback to helper function Date: Tue, 17 Jul 2018 13:30:01 +0300 Message-ID: <1531823403-3683-4-git-send-email-hannah@marvell.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1531823403-3683-1-git-send-email-hannah@marvell.com> References: <1531823403-3683-1-git-send-email-hannah@marvell.com> MIME-Version: 1.0 Content-Type: text/plain X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2018-07-17_03:,, signatures=0 X-Proofpoint-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 suspectscore=0 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=902 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1806210000 definitions=main-1807170109 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Hanna Hawa This is in preperation of moving to a callback that provides results to the callback for the transaction. The conversion will maintain current behavior and the driver must convert to new callback mechanism at a later time in order to receive results. Signed-off-by: Hanna Hawa --- drivers/dma/mv_xor_v2.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/dma/mv_xor_v2.c b/drivers/dma/mv_xor_v2.c index e718498..14e2a7a 100644 --- a/drivers/dma/mv_xor_v2.c +++ b/drivers/dma/mv_xor_v2.c @@ -589,9 +589,8 @@ static void mv_xor_v2_tasklet(unsigned long data) */ dma_cookie_complete(&next_pending_sw_desc->async_tx); - if (next_pending_sw_desc->async_tx.callback) - next_pending_sw_desc->async_tx.callback( - next_pending_sw_desc->async_tx.callback_param); + dmaengine_desc_get_callback_invoke( + &next_pending_sw_desc->async_tx, NULL); dma_descriptor_unmap(&next_pending_sw_desc->async_tx); } -- 1.9.1