diff options
Diffstat (limited to 'drivers/staging/most/dim2/dim2.c')
| -rw-r--r-- | drivers/staging/most/dim2/dim2.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/staging/most/dim2/dim2.c b/drivers/staging/most/dim2/dim2.c index d15867a1ba2d..3c385b3fabec 100644 --- a/drivers/staging/most/dim2/dim2.c +++ b/drivers/staging/most/dim2/dim2.c @@ -703,6 +703,16 @@ static int poison_channel(struct most_interface *most_iface, int ch_idx) return ret; } +static void *dma_alloc(struct mbo *mbo, u32 size) +{ + return dma_alloc_coherent(NULL, size, &mbo->bus_address, GFP_KERNEL); +} + +static void dma_free(struct mbo *mbo, u32 size) +{ + dma_free_coherent(NULL, size, mbo->virt_address, mbo->bus_address); +} + /* * dim2_probe - dim2 probe handler * @pdev: platform device structure @@ -800,6 +810,8 @@ static int dim2_probe(struct platform_device *pdev) dev->most_iface.channel_vector = dev->capabilities; dev->most_iface.configure = configure_channel; dev->most_iface.enqueue = enqueue; + dev->most_iface.dma_alloc = dma_alloc; + dev->most_iface.dma_free = dma_free; dev->most_iface.poison_channel = poison_channel; dev->most_iface.request_netinfo = request_netinfo; dev->dev.init_name = "dim2_state"; |