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Tue, 10 Nov 2026 05:16:58 -0800 (PST) Received: from cryptic.lan ([2001:569:7077:be00:8191:2bfc:aa6d:704b]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-3b16769b589sm3806975a91.5.2026.11.10.05.16.57 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 10 Nov 2026 05:16:57 -0800 (PST) From: Allen Pais To: Vinod Koul Cc: Allen Pais , Frank Li , Arnd Bergmann , dmaengine@vger.kernel.org, linux-kernel@vger.kernel.org, Laurent Pinchart , Frank Li , Michal Simek , linux-arm-kernel@lists.infradead.org Subject: [PATCH v4 20/33] dmaengine: xilinx-dpdma: kill vchan BH on remove Date: Tue, 10 Nov 2026 05:13:20 -0800 Message-ID: X-Mailer: git-send-email 2.43.0 In-Reply-To: References: X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Transfer-Encoding: 8bit virt-dma now dispatches completion callbacks through per-channel BH work. Cancel that work when removing a channel, while retaining the driver's separate error-handling tasklet. Signed-off-by: Allen Pais Reviewed-by: Frank Li --- drivers/dma/xilinx/xilinx_dpdma.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/dma/xilinx/xilinx_dpdma.c b/drivers/dma/xilinx/xilinx_dpdma.c index 687fc8ef3d8e..219ba9a63050 100644 --- a/drivers/dma/xilinx/xilinx_dpdma.c +++ b/drivers/dma/xilinx/xilinx_dpdma.c @@ -1685,6 +1685,7 @@ static void xilinx_dpdma_chan_remove(struct xilinx_dpdma_chan *chan) return; tasklet_kill(&chan->err_task); + dmaengine_kill_bh(&chan->vchan.chan); list_del(&chan->vchan.chan.device_node); } -- 2.43.0