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Mon, 27 Jul 2026 13:32:25 -0700 (PDT) From: Allen Pais To: Vinod Koul , Frank Li Cc: Allen Pais , dmaengine@vger.kernel.org, linux-kernel@vger.kernel.org, Arnd Bergmann , Kees Cook , Laurent Pinchart , Michal Simek , linux-arm-kernel@lists.infradead.org Subject: [PATCH v2 20/64] dmaengine: xilinx-dpdma: kill vchan BH on remove Date: Mon, 27 Jul 2026 13:28:48 -0700 Message-ID: <8b19dea06fbd41cc1cd6425c20485614598747fd.1785183549.git.allen.lkml@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: References: <20260108080332.2341725-1-allen.lkml@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: 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 --- 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 d9a3542c4531..2ec82064fd2e 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); + dma_chan_kill_bh(&chan->vchan.chan); list_del(&chan->vchan.chan.device_node); } -- 2.43.0