diff options
| author | Padmavathi Venna <padma.v@samsung.com> | 2013-02-14 09:10:07 +0530 |
|---|---|---|
| committer | Vinod Koul <vinod.koul@intel.com> | 2013-02-14 20:04:27 +0530 |
| commit | 421da89aadd1b24f4a3bc1d60c9de9825ec2debc (patch) | |
| tree | 6819535a892530a23d7ab4ed347fff491e4e3103 /drivers/dma/pl330.c | |
| parent | a80258f9b2ac81e72ff680d273df9544a1307a32 (diff) | |
| download | op-kernel-dev-421da89aadd1b24f4a3bc1d60c9de9825ec2debc.zip op-kernel-dev-421da89aadd1b24f4a3bc1d60c9de9825ec2debc.tar.gz | |
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: Padmavathi Venna <padma.v@samsung.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Diffstat (limited to 'drivers/dma/pl330.c')
| -rw-r--r-- | drivers/dma/pl330.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/dma/pl330.c b/drivers/dma/pl330.c index f5d47e6..fc9c800 100644 --- a/drivers/dma/pl330.c +++ b/drivers/dma/pl330.c @@ -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 */ |
