diff options
Diffstat (limited to 'drivers/dma')
| -rw-r--r-- | drivers/dma/omap-dma.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/dma/omap-dma.c b/drivers/dma/omap-dma.c index 98034e8c558f..4ac26bf0ad30 100644 --- a/drivers/dma/omap-dma.c +++ b/drivers/dma/omap-dma.c @@ -26,11 +26,13 @@ struct omap_dmadev { spinlock_t lock; struct tasklet_struct task; struct list_head pending; + struct omap_system_dma_plat_info *plat; }; struct omap_chan { struct virt_dma_chan vc; struct list_head node; + struct omap_system_dma_plat_info *plat; struct dma_slave_config cfg; unsigned dma_sig; @@ -573,6 +575,7 @@ static int omap_dma_chan_init(struct omap_dmadev *od, int dma_sig) if (!c) return -ENOMEM; + c->plat = od->plat; c->dma_sig = dma_sig; c->vc.desc_free = omap_dma_desc_free; vchan_init(&c->vc, &od->ddev); @@ -605,6 +608,10 @@ static int omap_dma_probe(struct platform_device *pdev) if (!od) return -ENOMEM; + od->plat = omap_get_plat_info(); + if (!od->plat) + return -EPROBE_DEFER; + dma_cap_set(DMA_SLAVE, od->ddev.cap_mask); dma_cap_set(DMA_CYCLIC, od->ddev.cap_mask); od->ddev.device_alloc_chan_resources = omap_dma_alloc_chan_resources; |