This patch add support for the new channel request API
introduced in commit a8135d0d79e9d0ad3a4ff494fceeaae83
"dmaengine: core: Introduce new, universal API to request a channel"
Signed-off-by: Sylwester Nawrocki <s.nawrocki@xxxxxxxxxxx>
---
drivers/dma/amba-pl08x.c | 3 +++
include/linux/amba/pl08x.h | 4 ++++
2 files changed, 7 insertions(+)
diff --git a/drivers/dma/amba-pl08x.c b/drivers/dma/amba-pl08x.c
index 939a7c3..d5c75c8 100644
--- a/drivers/dma/amba-pl08x.c
+++ b/drivers/dma/amba-pl08x.c
@@ -2307,6 +2307,9 @@ static int pl08x_probe(struct amba_device *adev, const struct amba_id *id)
ret = -EINVAL;
goto out_no_platdata;
}
+ } else {
+ pl08x->slave.filter.map = pl08x->pd->slave_map;
+ pl08x->slave.filter.mapcnt = pl08x->pd->slave_map_len;
}
/* By default, AHB1 only. If dualmaster, from platform */
diff --git a/include/linux/amba/pl08x.h b/include/linux/amba/pl08x.h
index 27e9ec8..5308eae 100644
--- a/include/linux/amba/pl08x.h
+++ b/include/linux/amba/pl08x.h
@@ -84,6 +84,8 @@ struct pl08x_channel_data {
* running any DMA transfer and multiplexing can be recycled
* @lli_buses: buses which LLIs can be fetched from: PL08X_AHB1 | PL08X_AHB2
* @mem_buses: buses which memory can be accessed from: PL08X_AHB1 | PL08X_AHB2
+ * @slave_map: DMA slave matching table
+ * @slave_map_len: number of elements in @slave_map
*/
struct pl08x_platform_data {
struct pl08x_channel_data *slave_channels;
@@ -93,6 +95,8 @@ struct pl08x_platform_data {
void (*put_xfer_signal)(const struct pl08x_channel_data *, int);
u8 lli_buses;
u8 mem_buses;
+ const struct dma_slave_map *slave_map;
+ int slave_map_len;
};
#ifdef CONFIG_AMBA_PL08X
--
1.9.1
--
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