diff options
Diffstat (limited to 'include/linux/amba/pl022.h')
| -rw-r--r-- | include/linux/amba/pl022.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/include/linux/amba/pl022.h b/include/linux/amba/pl022.h index 572f637299c9..76dd1b199a1b 100644 --- a/include/linux/amba/pl022.h +++ b/include/linux/amba/pl022.h @@ -25,7 +25,7 @@ #ifndef _SSP_PL022_H #define _SSP_PL022_H -#include <linux/device.h> +#include <linux/types.h> /** * whether SSP is in loopback mode or not @@ -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; }; /** |