diff options
Diffstat (limited to 'include/linux/amba')
| -rw-r--r-- | include/linux/amba/pl022.h | 3 | ||||
| -rw-r--r-- | include/linux/amba/serial.h | 2 |
2 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/amba/pl022.h b/include/linux/amba/pl022.h index 572f637299c9..3672f40f3455 100644 --- a/include/linux/amba/pl022.h +++ b/include/linux/amba/pl022.h @@ -241,6 +241,8 @@ struct dma_chan; * @autosuspend_delay: delay in ms following transfer completion before the * runtime power management system suspends the device. A setting of 0 * indicates no delay and the device will be suspended immediately. + * @rt: indicates the controller should run the message pump with realtime + * priority to minimise the transfer latency on the bus. */ struct pl022_ssp_controller { u16 bus_id; @@ -250,6 +252,7 @@ struct pl022_ssp_controller { void *dma_rx_param; void *dma_tx_param; int autosuspend_delay; + bool rt; }; /** diff --git a/include/linux/amba/serial.h b/include/linux/amba/serial.h index 514ed45c462e..d117b29d1062 100644 --- a/include/linux/amba/serial.h +++ b/include/linux/amba/serial.h @@ -23,6 +23,8 @@ #ifndef ASM_ARM_HARDWARE_SERIAL_AMBA_H #define ASM_ARM_HARDWARE_SERIAL_AMBA_H +#include <linux/types.h> + /* ------------------------------------------------------------------------------- * From AMBA UART (PL010) Block Specification * ------------------------------------------------------------------------------- |