diff options
Diffstat (limited to 'include/linux/amba/pl022.h')
| -rw-r--r-- | include/linux/amba/pl022.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/include/linux/amba/pl022.h b/include/linux/amba/pl022.h index 9bf58aac0df2..d7b07d0311e1 100644 --- a/include/linux/amba/pl022.h +++ b/include/linux/amba/pl022.h @@ -16,6 +16,7 @@ #ifndef _SSP_PL022_H #define _SSP_PL022_H +#include <linux/dmaengine.h> #include <linux/types.h> /** @@ -224,6 +225,7 @@ struct dma_chan; * struct pl022_ssp_master - device.platform_data for SPI controller devices. * @bus_id: identifier for this bus * @enable_dma: if true enables DMA driven transfers. + * @dma_filter: callback filter for dma_request_channel. * @dma_rx_param: parameter to locate an RX DMA channel. * @dma_tx_param: parameter to locate a TX DMA channel. * @autosuspend_delay: delay in ms following transfer completion before the @@ -235,7 +237,7 @@ struct dma_chan; struct pl022_ssp_controller { u16 bus_id; u8 enable_dma:1; - bool (*dma_filter)(struct dma_chan *chan, void *filter_param); + dma_filter_fn dma_filter; void *dma_rx_param; void *dma_tx_param; int autosuspend_delay; |