提交 421da89a 编写于 作者: P Padmavathi Venna 提交者: Vinod Koul

DMA: PL330: Register the DMA controller with the generic DMA helpers

This patch registers the pl330 dma controller driver with the generic
device tree dma helper functions.
Signed-off-by: NPadmavathi Venna <padma.v@samsung.com>
Acked-by: NArnd Bergmann <arnd@arndb.de>
Signed-off-by: NVinod Koul <vinod.koul@intel.com>
上级 a80258f9
......@@ -2995,6 +2995,14 @@ pl330_probe(struct amba_device *adev, const struct amba_id *id)
pi->pcfg.data_bus_width / 8, pi->pcfg.num_chan,
pi->pcfg.num_peri, pi->pcfg.num_events);
ret = of_dma_controller_register(adev->dev.of_node,
of_dma_pl330_xlate, pdmac);
if (ret) {
dev_err(&adev->dev,
"unable to register DMA to the generic DT DMA helpers\n");
goto probe_err2;
}
return 0;
probe_err2:
......@@ -3015,6 +3023,8 @@ static int __devexit pl330_remove(struct amba_device *adev)
if (!pdmac)
return 0;
of_dma_controller_free(adev->dev.of_node);
amba_set_drvdata(adev, NULL);
/* Idle the DMAC */
......
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