diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/amba/pl08x.h | 3 | ||||
| -rw-r--r-- | include/linux/dmaengine.h | 6 |
2 files changed, 7 insertions, 2 deletions
diff --git a/include/linux/amba/pl08x.h b/include/linux/amba/pl08x.h index e64ce2cfee99..02549017212a 100644 --- a/include/linux/amba/pl08x.h +++ b/include/linux/amba/pl08x.h @@ -92,6 +92,8 @@ struct pl08x_bus_data { * right now * @serving: the virtual channel currently being served by this physical * channel + * @locked: channel unavailable for the system, e.g. dedicated to secure + * world */ struct pl08x_phy_chan { unsigned int id; @@ -99,6 +101,7 @@ struct pl08x_phy_chan { spinlock_t lock; int signal; struct pl08x_dma_chan *serving; + bool locked; }; /** diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h index f9a2e5e67a54..d3fec584e8c3 100644 --- a/include/linux/dmaengine.h +++ b/include/linux/dmaengine.h @@ -615,11 +615,13 @@ static inline int dmaengine_slave_config(struct dma_chan *chan, } static inline struct dma_async_tx_descriptor *dmaengine_prep_slave_single( - struct dma_chan *chan, void *buf, size_t len, + struct dma_chan *chan, dma_addr_t buf, size_t len, enum dma_transfer_direction dir, unsigned long flags) { struct scatterlist sg; - sg_init_one(&sg, buf, len); + sg_init_table(&sg, 1); + sg_dma_address(&sg) = buf; + sg_dma_len(&sg) = len; return chan->device->device_prep_slave_sg(chan, &sg, 1, dir, flags, NULL); |