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Mon, 27 Jul 2026 13:40:28 -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 , Sean Wang , Matthias Brugger , AngeloGioacchino Del Regno , linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org Subject: [PATCH v2 45/64] dmaengine: mtk-uart-apdma: kill vchan BH on teardown Date: Mon, 27 Jul 2026 13:39:07 -0700 Message-ID: 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 Use dma_chan_kill_bh() for virt-dma cleanup. Signed-off-by: Allen Pais --- drivers/dma/mediatek/mtk-uart-apdma.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/dma/mediatek/mtk-uart-apdma.c b/drivers/dma/mediatek/mtk-uart-apdma.c index c269d84d7bd2..4d89927922f5 100644 --- a/drivers/dma/mediatek/mtk-uart-apdma.c +++ b/drivers/dma/mediatek/mtk-uart-apdma.c @@ -312,7 +312,7 @@ static void mtk_uart_apdma_free_chan_resources(struct dma_chan *chan) free_irq(c->irq, chan); - tasklet_kill(&c->vc.task); + dma_chan_kill_bh(&c->vc.chan); vchan_free_chan_resources(&c->vc); @@ -463,7 +463,7 @@ static void mtk_uart_apdma_free(struct mtk_uart_apdmadev *mtkd) struct mtk_chan, vc.chan.device_node); list_del(&c->vc.chan.device_node); - tasklet_kill(&c->vc.task); + dma_chan_kill_bh(&c->vc.chan); } } -- 2.43.0