From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=114.242.206.163 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1792989095; b=D6XYQhX7j8491XR7JvcprOyACjR+XGf1+7fPKkmG7VWhl7qMNRY3lLVA1xkpJnCYNAEh ROgZvJ0uXffH063nZCM/idXAEhFgTExBlXKGiyoZhOghyyDJY4BGGwkwD8AM0W9WyR86t UgCtXIu1eqrB7SZVJi2/aaM9OUHuWttc9sfg/9M7tXgkeJ5DDgwuKVDs5tUvC8QIM9jHy H9XQlSb708yE5GVDb7/L5WVVcIKZt+9rNmtteZFz6YELQTSDZCTPt4fL+5NJOt2hKabJt cavHqPJbkMtK6tmdnramW9S//AZSlgTooTcmGskTo/58dG/Y6/44zhldQ1KEE4aGCig== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1792989095; h=DMARC-Filter:Received:Received:From:To:Cc:Subject:Date:Message-ID: X-Mailer:MIME-Version:Content-Transfer-Encoding:X-CM-TRANSID: X-CM-SenderInfo:X-Coremail-Antispam; bh=7efESmXQRXOKsU4q+RY+I8mql7lhNDcnar7TApQ4pmM=; b=icByjhdg5SvV54oLiKT9vQ1nwPW2o+ybXYD2jKLGkgKTWBlc6if7NEpOTD4huga5UWSm xPRNoRduEQgOyLbZd+vMtPIm2iyvK8DffVy3NhLPmTMeFko/4y7mNzJ9tl7vI6nr6R+DP JsnnKGyNb/NY/xKVEFpCfEte3iFoZvxRrok92tkfOzInx1pRCtky776Vovg9aM6Tk+iFD 60YoO4NCssKc2fWbwFBtznrSynVu2RkGShSkzq6dcADUdT2Q8wC8N5v0iTPVsQNfFpyBO NmecHogSnhMSxAZppBIDe3/x3Zosihe3owdWrT+X/PGWTRJjPu+GadbNFVVJG6VfOtQ== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none header.from=loongson.cn; spf=pass smtp.mailfrom=loongson.cn; arc=none smtp.remote-ip=114.242.206.163 Received: from mail.loongson.cn (mail.loongson.cn [114.242.206.163]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 4FC5A606A31A for ; Mon, 26 Oct 2026 04:31:32 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.2 smtp.subspace.kernel.org 4FC5A606A31A Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=loongson.cn Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=loongson.cn Received: from loongson.cn (unknown [223.64.69.17]) by gateway (Coremail) with SMTP id _____8BxW_Ci195qal0ZAA--.8125S3; Mon, 26 Oct 2026 12:31:30 +0800 (CST) Received: from kernelserver (unknown [223.64.69.17]) by front1 (Coremail) with SMTP id qMiowJAxlMyh195qoTgwAA--.8141S2; Mon, 26 Oct 2026 12:31:30 +0800 (CST) From: Binbin Zhou To: Binbin Zhou , Huacai Chen , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Vinod Koul , Frank Li , dmaengine@vger.kernel.org Cc: Huacai Chen , Xuerui Wang , loongarch@lists.linux.dev, devicetree@vger.kernel.org, Keguang Zhang , Binbin Zhou Subject: [PATCH 0/4] loongson2-apb-cmc-dma: Fixes issues and pause/resume support Date: Mon, 26 Oct 2026 12:31:19 +0800 Message-ID: X-Mailer: git-send-email 2.52.0 X-Mailing-List: loongarch@lists.linux.dev List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CM-TRANSID:qMiowJAxlMyh195qoTgwAA--.8141S2 X-CM-SenderInfo: p2kr3uplqex0o6or00hjvr0hdfq/1tbiAQEMCGretPgBXAABsg X-Coremail-Antispam: 1Uk129KBj9xXoW7Gw4DXF4rGrW3Aw18WF4ftFc_yoWxuFg_ZF yjvFWIqrWqgFy3tay3Xr18ArW3ZrWDW3WakF1Yqw1kWw1jk3Z3Jr97Zw15uFy7Xr1xZrn8 uw48uF1xAw1FkosvyTuYvTs0mTUanT9S1TB71UUUUUUqnTZGkaVYY2UrUUUUj1kv1TuYvT s0mT0YCTnIWjqI5I8CrVACY4xI64kE6c02F40Ex7xfYxn0WfASr-VFAUDa7-sFnT9fnUUI cSsGvfJTRUUUb7AYFVCjjxCrM7AC8VAFwI0_Jr0_Gr1l1xkIjI8I6I8E6xAIw20EY4v20x vaj40_Wr0E3s1l1IIY67AEw4v_Jrv_JF1l8cAvFVAK0II2c7xJM28CjxkF64kEwVA0rcxS w2x7M28EF7xvwVC0I7IYx2IY67AKxVWUJVWUCwA2z4x0Y4vE2Ix0cI8IcVCY1x0267AKxV WUJVW8JwA2z4x0Y4vEx4A2jsIE14v26F4j6r4UJwA2z4x0Y4vEx4A2jsIEc7CjxVAFwI0_ Gr1j6F4UJwAS0I0E0xvYzxvE52x082IY62kv0487Mc804VCY07AIYIkI8VC2zVCFFI0UMc 02F40EFcxC0VAKzVAqx4xG6I80ewAv7VC0I7IYx2IY67AKxVWUGVWUXwAv7VC2z280aVAF wI0_Gr0_Cr1lOx8S6xCaFVCjc4AY6r1j6r4UM4x0Y48IcxkI7VAKI48JMxAIw28IcxkI7V AKI48JMxC20s026xCaFVCjc4AY6r1j6r4UMI8I3I0E5I8CrVAFwI0_Jr0_Jr4lx2IqxVCj r7xvwVAFwI0_JrI_JrWlx4CE17CEb7AF67AKxVWUtVW8ZwCIc40Y0x0EwIxGrwCI42IY6x IIjxv20xvE14v26r1j6r1xMIIF0xvE2Ix0cI8IcVCY1x0267AKxVWUJVW8JwCI42IY6xAI w20EY4v20xvaj40_Jr0_JF4lIxAIcVC2z280aVAFwI0_Gr0_Cr1lIxAIcVC2z280aVCY1x 0267AKxVW8JVW8JrUvcSsGvfC2KfnxnUUI43ZEXa7IU83UUUUUUUU== Hi all: This series fixes three bugs in the Loongson 2 APB CMC DMA driver and adds pause/resume support on top. Thanks. Binbin Binbin Zhou (4): dmaengine: loongson: loongson2-apb-cmc-dma: Fix cyclic residue wrap NULL dereference dmaengine: loongson: loongson2-apb-cmc-dma: Fix residue for queued descriptors dmaengine: loongson: loongson2-apb-cmc-dma: Program CNDTR when advancing sg dmaengine: loongson: loongson2-apb-cmc-dma: Add pause/resume support drivers/dma/loongson/loongson2-apb-cmc-dma.c | 134 +++++++++++++++++-- 1 file changed, 124 insertions(+), 10 deletions(-) base-commit: aff5e6a77fc69a7c490246465940d18422d7c631 -- 2.52.0