diff options
Diffstat (limited to 'drivers/dma/ti/edma.c')
| -rw-r--r-- | drivers/dma/ti/edma.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/dma/ti/edma.c b/drivers/dma/ti/edma.c index 4ece125b2ae7..3ed406f08c44 100644 --- a/drivers/dma/ti/edma.c +++ b/drivers/dma/ti/edma.c @@ -16,6 +16,7 @@ #include <linux/platform_device.h> #include <linux/slab.h> #include <linux/spinlock.h> +#include <linux/string_choices.h> #include <linux/of.h> #include <linux/of_dma.h> #include <linux/of_irq.h> @@ -2047,7 +2048,7 @@ static int edma_setup_from_hw(struct device *dev, struct edma_soc_info *pdata, dev_dbg(dev, "num_qchannels: %u\n", ecc->num_qchannels); dev_dbg(dev, "num_slots: %u\n", ecc->num_slots); dev_dbg(dev, "num_tc: %u\n", ecc->num_tc); - dev_dbg(dev, "chmap_exist: %s\n", ecc->chmap_exist ? "yes" : "no"); + dev_dbg(dev, "chmap_exist: %s\n", str_yes_no(ecc->chmap_exist)); /* Nothing need to be done if queue priority is provided */ if (pdata->queue_priority_mapping) @@ -2258,8 +2259,12 @@ static struct dma_chan *of_edma_xlate(struct of_phandle_args *dma_spec, return NULL; out: - /* The channel is going to be used as HW synchronized */ - echan->hw_triggered = true; + /* + * The channel is going to be HW synchronized, unless it was + * reserved as a memcpy channel + */ + echan->hw_triggered = + !edma_is_memcpy_channel(i, ecc->info->memcpy_channels); return dma_get_slave_channel(chan); } #else |