dmaengine Archive on lore.kernel.org
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From: Sia Jee Heng <jee.heng.sia@intel.com>
To: vkoul@kernel.org, Eugeniy.Paltsev@synopsys.com
Cc: andriy.shevchenko@linux.intel.com, dmaengine@vger.kernel.org,
	linux-kernel@vger.kernel.org
Subject: [PATCH 04/15] dmaengine: dw-axi-dmac: Add device_synchronize() callback
Date: Mon, 12 Oct 2020 12:21:49 +0800
Message-ID: <20201012042200.29787-5-jee.heng.sia@intel.com> (raw)
In-Reply-To: <20201012042200.29787-1-jee.heng.sia@intel.com>

Add support for device_synchronize() callback function to sync with
dmaengine_terminate_sync().

Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Sia Jee Heng <jee.heng.sia@intel.com>
---
 drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c b/drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c
index 46e2ba978e20..56b213211341 100644
--- a/drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c
+++ b/drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c
@@ -347,6 +347,13 @@ static void dma_chan_issue_pending(struct dma_chan *dchan)
 	spin_unlock_irqrestore(&chan->vc.lock, flags);
 }
 
+static void dw_axi_dma_synchronize(struct dma_chan *dchan)
+{
+	struct axi_dma_chan *chan = dchan_to_axi_dma_chan(dchan);
+
+	vchan_synchronize(&chan->vc);
+}
+
 static int dma_chan_alloc_chan_resources(struct dma_chan *dchan)
 {
 	struct axi_dma_chan *chan = dchan_to_axi_dma_chan(dchan);
@@ -940,6 +947,7 @@ static int dw_probe(struct platform_device *pdev)
 	dw->dma.device_free_chan_resources = dma_chan_free_chan_resources;
 
 	dw->dma.device_prep_dma_memcpy = dma_chan_prep_dma_memcpy;
+	dw->dma.device_synchronize = dw_axi_dma_synchronize;
 
 	platform_set_drvdata(pdev, chip);
 
-- 
2.18.0


  parent reply index

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-10-12  4:21 [PATCH 00/15] dmaengine: dw-axi-dmac: support Intel KeemBay AxiDMA Sia Jee Heng
2020-10-12  4:21 ` [PATCH 01/15] dt-bindings: dma: Add YAML schemas for dw-axi-dmac Sia Jee Heng
2020-10-12  4:21 ` [PATCH 02/15] dmaengine: dw-axi-dmac: simplify descriptor management Sia Jee Heng
2020-10-12  4:21 ` [PATCH 03/15] dmaengine: dw-axi-dmac: move dma_pool_create() to alloc_chan_resources() Sia Jee Heng
2020-10-12  4:21 ` Sia Jee Heng [this message]
2020-10-12  4:21 ` [PATCH 05/15] dmaengine: dw-axi-dmac: Add device_config operation Sia Jee Heng
2020-10-12  4:21 ` [PATCH 06/15] dmaengine: dw-axi-dmac: Support device_prep_slave_sg Sia Jee Heng
2020-10-12  4:21 ` [PATCH 07/15] dmaegine: dw-axi-dmac: Support device_prep_dma_cyclic() Sia Jee Heng
2020-10-12  4:21 ` [PATCH 08/15] dmaengine: dw-axi-dmac: Support of_dma_controller_register() Sia Jee Heng
2020-10-12  4:21 ` [PATCH 09/15] dmaengine: dw-axi-dmac: Support burst residue granularity Sia Jee Heng
2020-10-12  4:21 ` [PATCH 10/15] dmaengine: dw-axi-dmac: Add Intel KeemBay AxiDMA support Sia Jee Heng
2020-10-12  4:21 ` [PATCH 11/15] dt-binding: dma: dw-axi-dmac: Add support for Intel KeemBay AxiDMA Sia Jee Heng
2020-10-12  4:21 ` [PATCH 12/15] dmaengine: dw-axi-dmac: Add Intel KeemBay DMA register fields Sia Jee Heng
2020-10-12  4:21 ` [PATCH 13/15] dmaengine: dw-axi-dmac: Add Intel KeemBay AxiDMA handshake Sia Jee Heng
2020-10-12  4:21 ` [PATCH 14/15] dmaengine: dw-axi-dmac: Add Intel KeemBay AxiDMA BYTE and HALFWORD registers Sia Jee Heng
2020-10-12  4:22 ` [PATCH 15/15] dmaengine: dw-axi-dmac: Set constraint to the Max segment size Sia Jee Heng
2020-10-12 13:59 ` [PATCH 00/15] dmaengine: dw-axi-dmac: support Intel KeemBay AxiDMA Andy Shevchenko
2020-10-13  5:49   ` Sia, Jee Heng
2020-10-13  7:01     ` Vinod Koul
2020-10-13  7:12       ` Sia, Jee Heng
2020-10-13  7:16         ` Vinod Koul
2020-10-16 14:51 ` Eugeniy Paltsev
2020-10-19  1:22   ` Sia, Jee Heng
2020-10-19 11:39     ` andriy.shevchenko
2020-10-21  1:54       ` Sia, Jee Heng

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