LoongArch architecture development
 help / color / mirror / Atom feed
From: Binbin Zhou <zhoubinbin@loongson.cn>
To: Binbin Zhou <zhoubb.aaron@gmail.com>,
	Huacai Chen <chenhuacai@loongson.cn>,
	Rob Herring <robh@kernel.org>,
	Krzysztof Kozlowski <krzk+dt@kernel.org>,
	Conor Dooley <conor+dt@kernel.org>, Vinod Koul <vkoul@kernel.org>,
	Frank Li <Frank.Li@kernel.org>,
	dmaengine@vger.kernel.org
Cc: Huacai Chen <chenhuacai@kernel.org>,
	Xuerui Wang <kernel@xen0n.name>,
	loongarch@lists.linux.dev, devicetree@vger.kernel.org,
	Keguang Zhang <keguang.zhang@gmail.com>,
	Binbin Zhou <zhoubinbin@loongson.cn>
Subject: [PATCH 0/4] loongson2-apb-cmc-dma: Fixes issues and pause/resume support
Date: Mon, 26 Oct 2026 12:31:19 +0800	[thread overview]
Message-ID: <cover.1792988985.git.zhoubinbin@loongson.cn> (raw)

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


             reply	other threads:[~2026-10-26  4:31 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-10-26  4:31 Binbin Zhou [this message]
2026-10-26  4:31 ` [PATCH 1/4] dmaengine: loongson: loongson2-apb-cmc-dma: Fix cyclic residue wrap NULL dereference Binbin Zhou
2026-10-26  4:31 ` [PATCH 2/4] dmaengine: loongson: loongson2-apb-cmc-dma: Fix residue for queued descriptors Binbin Zhou
2026-10-28 16:06   ` Frank Li
2026-10-26  4:31 ` [PATCH 3/4] dmaengine: loongson: loongson2-apb-cmc-dma: Program CNDTR when advancing sg Binbin Zhou
2026-10-28 16:12   ` Frank Li
2026-10-26  4:31 ` [PATCH 4/4] dmaengine: loongson: loongson2-apb-cmc-dma: Add pause/resume support Binbin Zhou

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=cover.1792988985.git.zhoubinbin@loongson.cn \
    --to=zhoubinbin@loongson.cn \
    --cc=Frank.Li@kernel.org \
    --cc=chenhuacai@kernel.org \
    --cc=chenhuacai@loongson.cn \
    --cc=conor+dt@kernel.org \
    --cc=devicetree@vger.kernel.org \
    --cc=dmaengine@vger.kernel.org \
    --cc=keguang.zhang@gmail.com \
    --cc=kernel@xen0n.name \
    --cc=krzk+dt@kernel.org \
    --cc=loongarch@lists.linux.dev \
    --cc=robh@kernel.org \
    --cc=vkoul@kernel.org \
    --cc=zhoubb.aaron@gmail.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox