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 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 8AB9CC54E67 for ; Thu, 28 Mar 2024 00:23:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=JGyG3yKIYGiNN+LGpXQpC/r3lHgULrsn6bSPrJT6pXo=; b=1O3lmRQuBPzp53 4hTgEX3N5ZENy3r/h+pje1RCB4N4r86QPvEWHIt7WdonwiQh6MAeITkpbHvkrmwy//TfSeDStDeOy ZzzhAWT5gYu9epgcTi+JdKF9/y84H6+JIEnmWz0xuc6D9KwVQ0Vyr4foGnQNW+gwKPpA5vCnendhH zh1ok85xGt8Tdsg3bis01uDavEQ9x8Ieh6cf7fiIGURb2eItJocE+npYXoSljSGZbNbUNfwkI85h+ n7ejItabG713yKBtM5gX69wH1jRaFUDhXcUIq+yencFDgohzrx6OSZbi/iXnpoU/xu3GoK/7AotG+ Gm9FHCe8+A8aqyKdll0Q==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1rpdYC-0000000Bk0Z-0oWm; Thu, 28 Mar 2024 00:23:24 +0000 Received: from relay9-d.mail.gandi.net ([217.70.183.199]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1rpdY8-0000000Bjyj-1txs for linux-arm-kernel@lists.infradead.org; Thu, 28 Mar 2024 00:23:22 +0000 Received: by mail.gandi.net (Postfix) with ESMTPSA id 71C63FF802; Thu, 28 Mar 2024 00:23:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1711585396; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=wrkfJcTuEi+D+HvBe61cn2FoxEmO6/EMkOnHD/GfbVk=; b=Zj6lr0AL5lpyDHEmBNKHoDUp8yYNVdu+j6B2c/n+9L4YqqNlPbqUykWamyW25LRM7Zl2n0 4gBIpQViRbWJi50k/2DGDhQoluW7Mx2v5juh32IvkijyCIXq/oTpkCD7HT5VRhJwcATOWL j38C8hYFXRA+OjFsOorQUiUzwWY7DgvKekSna9OBvnB9/jLcp0E4G0CY48x5zSfA78ec/h 6jlZrsYjsyOWsxKeOrtZVbJpLTr1z86o74MT4buG1l3QBFMb8gAN0ZUR6z2aadu1DpZrOU kaugZr7iYw0QuWll34OHEdvLE9nN2GQhGces5PpaaOA23A7wp3LNPmxlAYDeYg== Date: Thu, 28 Mar 2024 01:23:13 +0100 From: Miquel Raynal To: Lizhi Hou Cc: Louis Chauvet , Brian Xu , Raj Kumar Rampelli , Vinod Koul , Michal Simek , Jan Kuliga , , , , Subject: Re: [PATCH 2/3] dmaengine: xilinx: xdma: Fix synchronization issue Message-ID: <20240328012257.4a5955f2@xps-13> In-Reply-To: References: <20240327-digigram-xdma-fixes-v1-0-45f4a52c0283@bootlin.com> <20240327-digigram-xdma-fixes-v1-2-45f4a52c0283@bootlin.com> Organization: Bootlin X-Mailer: Claws Mail 4.1.1 (GTK 3.24.38; x86_64-pc-linux-gnu) MIME-Version: 1.0 X-GND-Sasl: miquel.raynal@bootlin.com X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240327_172320_857402_D026A418 X-CRM114-Status: GOOD ( 10.17 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org SGkgTGl6aGksCgo+ID4gQEAgLTM3Niw2ICszNzgsOCBAQCBzdGF0aWMgaW50IHhkbWFfeGZlcl9z dGFydChzdHJ1Y3QgeGRtYV9jaGFuICp4Y2hhbikKPiA+ICAgCQlyZXR1cm4gcmV0OyAgCj4gPiAg ID4gICAJeGNoYW4tPmJ1c3kgPSB0cnVlOyAgCj4gPiArCXhjaGFuLT5zdG9wX3JlcXVlc3RlZCA9 IGZhbHNlOwo+ID4gKwlyZWluaXRfY29tcGxldGlvbigmeGNoYW4tPmxhc3RfaW50ZXJydXB0KTsg IAo+IAo+IElmIHN0b3BfcmVxdWVzdGVkIGlzIHRydWUsIGl0IHNob3VsZCBub3Qgc3RhcnQgYW5v dGhlciB0cmFuc2Zlci4gU28gSSB3b3VsZCBzdWdnZXN0IHRvIGFkZAo+IAo+ICDCoMKgwqDCoCBp ZiAoeGNoYW4tPnN0b3BfcmVxdWVzdGVkKQo+IAo+ICDCoMKgwqAgwqDCoMKgIMKgwqDCoCDCoMKg wqAgcmV0dXJuIC1FTk9ERVY7CgpNYXliZSAtRUJVU1kgaW4gdGhpcyBjYXNlPwoKSSB0aG91Z2h0 IHN5bmNocm9uaXplKCkgd2FzIG1hbmRhdG9yeSBpbi1iZXR3ZWVuLiBJZiB0aGF0J3Mgbm90IHRo ZQpjYXNlIHRoZW4gaW5kZWVkIHdlIG5lZWQgdG8gYmxvY2sgb3IgZXJyb3Itb3V0IGlmIGEgbmV3 IHRyYW5zZmVyCmdldHMgc3RhcnRlZC4KCj4gCj4gYXQgdGhlIGJlZ2lubmluZyBvZiB4ZG1hX3hm ZXJfc3RhcnQoKS4KPiAKPiB4ZG1hX3hmZXJfc3RhcnQoKSBpcyBwcm90ZWN0ZWQgYnkgY2hhbiBs b2NrLgo+IAo+ID4gICA+ICAgCXJldHVybiAwOyAgCj4gPiAgIH0KClRoYW5rcywKTWlxdcOobAoK X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KbGludXgtYXJt LWtlcm5lbCBtYWlsaW5nIGxpc3QKbGludXgtYXJtLWtlcm5lbEBsaXN0cy5pbmZyYWRlYWQub3Jn Cmh0dHA6Ly9saXN0cy5pbmZyYWRlYWQub3JnL21haWxtYW4vbGlzdGluZm8vbGludXgtYXJtLWtl cm5lbAo=