mirrors/linux-stable
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git synced 2024-10-03 23:58:05 +00:00
Code Issues Releases Wiki Activity

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

Browse source 
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>
This commit is contained in:
Padmavathi Venna 2013-02-14 09:10:07 +05:30 committed by Vinod Koul
parent a80258f9b2
commit 421da89aad
1 changed files with 10 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

10
drivers/dma/pl330.c
View file

@ -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 */