diff options
Diffstat (limited to 'drivers/dma/amba-pl08x.c')
| -rw-r--r-- | drivers/dma/amba-pl08x.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/dma/amba-pl08x.c b/drivers/dma/amba-pl08x.c index 16a2aa28f856..8114731a1c62 100644 --- a/drivers/dma/amba-pl08x.c +++ b/drivers/dma/amba-pl08x.c @@ -83,6 +83,7 @@ #include <linux/dmaengine.h> #include <linux/dmapool.h> #include <linux/dma-mapping.h> +#include <linux/export.h> #include <linux/init.h> #include <linux/interrupt.h> #include <linux/module.h> @@ -1169,7 +1170,7 @@ static void pl08x_desc_free(struct virt_dma_desc *vd) struct pl08x_txd *txd = to_pl08x_txd(&vd->tx); struct pl08x_dma_chan *plchan = to_pl08x_chan(vd->tx.chan); - dma_descriptor_unmap(txd); + dma_descriptor_unmap(&vd->tx); if (!txd->done) pl08x_release_mux(plchan); @@ -1771,6 +1772,7 @@ bool pl08x_filter_id(struct dma_chan *chan, void *chan_id) return false; } +EXPORT_SYMBOL_GPL(pl08x_filter_id); /* * Just check that the device is there and active @@ -2167,7 +2169,7 @@ static int pl08x_probe(struct amba_device *adev, const struct amba_id *id) /* Register slave channels */ ret = pl08x_dma_init_virtual_channels(pl08x, &pl08x->slave, pl08x->pd->num_slave_channels, true); - if (ret <= 0) { + if (ret < 0) { dev_warn(&pl08x->adev->dev, "%s failed to enumerate slave channels - %d\n", __func__, ret); |