diff options
Diffstat (limited to 'drivers/usb/musb/musb_cppi41.c')
| -rw-r--r-- | drivers/usb/musb/musb_cppi41.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/usb/musb/musb_cppi41.c b/drivers/usb/musb/musb_cppi41.c index 4d1b44c232ee..d07cafb7d5f5 100644 --- a/drivers/usb/musb/musb_cppi41.c +++ b/drivers/usb/musb/musb_cppi41.c @@ -614,7 +614,7 @@ static int cppi41_dma_controller_start(struct cppi41_dma_controller *controller) { struct musb *musb = controller->musb; struct device *dev = musb->controller; - struct device_node *np = dev->of_node; + struct device_node *np = dev->parent->of_node; struct cppi41_dma_channel *cppi41_channel; int count; int i; @@ -664,7 +664,7 @@ static int cppi41_dma_controller_start(struct cppi41_dma_controller *controller) musb_dma->status = MUSB_DMA_STATUS_FREE; musb_dma->max_len = SZ_4M; - dc = dma_request_slave_channel(dev, str); + dc = dma_request_slave_channel(dev->parent, str); if (!dc) { dev_err(dev, "Failed to request %s.\n", str); ret = -EPROBE_DEFER; @@ -695,7 +695,7 @@ cppi41_dma_controller_create(struct musb *musb, void __iomem *base) struct cppi41_dma_controller *controller; int ret = 0; - if (!musb->controller->of_node) { + if (!musb->controller->parent->of_node) { dev_err(musb->controller, "Need DT for the DMA engine.\n"); return NULL; } |