diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/amba/pl022.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/amba/pl022.h b/include/linux/amba/pl022.h index 4ce98f54186b..572f637299c9 100644 --- a/include/linux/amba/pl022.h +++ b/include/linux/amba/pl022.h | |||
| @@ -238,6 +238,9 @@ struct dma_chan; | |||
| 238 | * @enable_dma: if true enables DMA driven transfers. | 238 | * @enable_dma: if true enables DMA driven transfers. |
| 239 | * @dma_rx_param: parameter to locate an RX DMA channel. | 239 | * @dma_rx_param: parameter to locate an RX DMA channel. |
| 240 | * @dma_tx_param: parameter to locate a TX DMA channel. | 240 | * @dma_tx_param: parameter to locate a TX DMA channel. |
| 241 | * @autosuspend_delay: delay in ms following transfer completion before the | ||
| 242 | * runtime power management system suspends the device. A setting of 0 | ||
| 243 | * indicates no delay and the device will be suspended immediately. | ||
| 241 | */ | 244 | */ |
| 242 | struct pl022_ssp_controller { | 245 | struct pl022_ssp_controller { |
| 243 | u16 bus_id; | 246 | u16 bus_id; |
| @@ -246,6 +249,7 @@ struct pl022_ssp_controller { | |||
| 246 | bool (*dma_filter)(struct dma_chan *chan, void *filter_param); | 249 | bool (*dma_filter)(struct dma_chan *chan, void *filter_param); |
| 247 | void *dma_rx_param; | 250 | void *dma_rx_param; |
| 248 | void *dma_tx_param; | 251 | void *dma_tx_param; |
| 252 | int autosuspend_delay; | ||
| 249 | }; | 253 | }; |
| 250 | 254 | ||
| 251 | /** | 255 | /** |
