diff --git a/drivers/fsi/fsi-master-gpio.c b/drivers/fsi/fsi-master-gpio.c index 3f487449a277027390fe0b24da8ea5147a824098..2a49b167effe53ceaabe391c0c3595932e96350a 100644 --- a/drivers/fsi/fsi-master-gpio.c +++ b/drivers/fsi/fsi-master-gpio.c @@ -401,6 +401,9 @@ static int poll_for_response(struct fsi_master_gpio *master, break; } + if (busy_count > 0) + trace_fsi_master_gpio_poll_response_busy(master, busy_count); + /* Clock the slave enough to be ready for next operation */ clock_zeros(master, FSI_GPIO_PRIME_SLAVE_CLOCKS); return rc; diff --git a/include/trace/events/fsi_master_gpio.h b/include/trace/events/fsi_master_gpio.h index f95cf3264bf916d24f31c338db5e0262f4c9724b..33e928c5acf39406ed2f1f5c23acae25def08640 100644 --- a/include/trace/events/fsi_master_gpio.h +++ b/include/trace/events/fsi_master_gpio.h @@ -64,6 +64,22 @@ TRACE_EVENT(fsi_master_gpio_break, ) ); + +TRACE_EVENT(fsi_master_gpio_poll_response_busy, + TP_PROTO(const struct fsi_master_gpio *master, int busy), + TP_ARGS(master, busy), + TP_STRUCT__entry( + __field(int, master_idx) + __field(int, busy) + ), + TP_fast_assign( + __entry->master_idx = master->master.idx; + __entry->busy = busy; + ), + TP_printk("fsi-gpio%d: device reported busy %d times", + __entry->master_idx, __entry->busy) +); + #endif /* _TRACE_FSI_MASTER_GPIO_H */ #include