diff options
Diffstat (limited to 'include/linux/amba/pl022.h')
-rw-r--r-- | include/linux/amba/pl022.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/amba/pl022.h b/include/linux/amba/pl022.h index 572f637..3672f40 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; }; /** |