From: Sia Jee Heng <jee.heng.sia@intel.com>
To: vkoul@kernel.org, Eugeniy.Paltsev@synopsys.com, robh+dt@kernel.org
Cc: andriy.shevchenko@linux.intel.com, jee.heng.sia@intel.com,
dmaengine@vger.kernel.org, linux-kernel@vger.kernel.org,
devicetree@vger.kernel.org
Subject: [PATCH v12 04/17] dmaengine: dw-axi-dmac: Add device_synchronize() callback
Date: Mon, 25 Jan 2021 09:32:42 +0800 [thread overview]
Message-ID: <20210125013255.25799-5-jee.heng.sia@intel.com> (raw)
In-Reply-To: <20210125013255.25799-1-jee.heng.sia@intel.com>
Add support for device_synchronize() callback function to sync with
dmaengine_terminate_sync().
Signed-off-by: Sia Jee Heng <jee.heng.sia@intel.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
Tested-by: Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.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 3737e1c3c793..241ab7a24e2a 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
next prev parent reply other threads:[~2021-01-25 2:24 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-25 1:32 [PATCH v12 00/17] dmaengine: dw-axi-dmac: support Intel KeemBay AxiDMA Sia Jee Heng
2021-01-25 1:32 ` [PATCH v12 01/17] dt-bindings: dma: Add YAML schemas for dw-axi-dmac Sia Jee Heng
2021-01-25 1:32 ` [PATCH v12 02/17] dmaengine: dw-axi-dmac: simplify descriptor management Sia Jee Heng
2021-01-25 1:32 ` [PATCH v12 03/17] dmaengine: dw-axi-dmac: move dma_pool_create() to alloc_chan_resources() Sia Jee Heng
2021-01-25 1:32 ` Sia Jee Heng [this message]
2021-01-25 1:32 ` [PATCH v12 05/17] dmaengine: dw-axi-dmac: Add device_config operation Sia Jee Heng
2021-01-25 1:32 ` [PATCH v12 06/17] dmaengine: dw-axi-dmac: Support device_prep_slave_sg Sia Jee Heng
2021-01-25 1:32 ` [PATCH v12 07/17] dmaegine: dw-axi-dmac: Support device_prep_dma_cyclic() Sia Jee Heng
2021-01-25 1:32 ` [PATCH v12 08/17] dmaengine: dw-axi-dmac: Support of_dma_controller_register() Sia Jee Heng
2021-01-25 1:32 ` [PATCH v12 09/17] dmaengine: dw-axi-dmac: Support burst residue granularity Sia Jee Heng
2021-01-25 1:32 ` [PATCH v12 10/17] dt-binding: dma: dw-axi-dmac: Add support for Intel KeemBay AxiDMA Sia Jee Heng
2021-01-25 1:32 ` [PATCH v12 11/17] dmaengine: dw-axi-dmac: Add Intel KeemBay DMA register fields Sia Jee Heng
2021-01-25 1:32 ` [PATCH v12 12/17] dmaengine: drivers: Kconfig: add HAS_IOMEM dependency to DW_AXI_DMAC Sia Jee Heng
2021-01-25 1:32 ` [PATCH v12 13/17] dmaengine: dw-axi-dmac: Add Intel KeemBay AxiDMA support Sia Jee Heng
2021-01-25 1:32 ` [PATCH v12 14/17] dmaengine: dw-axi-dmac: Add Intel KeemBay AxiDMA handshake Sia Jee Heng
2021-01-25 1:32 ` [PATCH v12 15/17] dmaengine: dw-axi-dmac: Add Intel KeemBay AxiDMA BYTE and HALFWORD registers Sia Jee Heng
2021-01-25 1:32 ` [PATCH v12 16/17] dmaengine: dw-axi-dmac: Set constraint to the Max segment size Sia Jee Heng
2021-01-25 1:32 ` [PATCH v12 17/17] dmaengine: dw-axi-dmac: Virtually split the linked-list Sia Jee Heng
2021-02-01 9:51 ` [PATCH v12 00/17] dmaengine: dw-axi-dmac: support Intel KeemBay AxiDMA Vinod Koul
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