diff options
| -rw-r--r-- | touch_bus_negotiator.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/touch_bus_negotiator.c b/touch_bus_negotiator.c index ad261a1..375095a 100644 --- a/touch_bus_negotiator.c +++ b/touch_bus_negotiator.c @@ -30,6 +30,9 @@ static irqreturn_t tbn_aoc2ap_irq_thread(int irq, void *ptr) { struct tbn_context *tbn = ptr; + dev_info(tbn_context->dev, "%s: bus_released:%d bus_requested:%d.\n", __func__, + completion_done(&tbn->bus_released), completion_done(&tbn->bus_requested)); + if (completion_done(&tbn->bus_released) && completion_done(&tbn->bus_requested)) return IRQ_HANDLED; @@ -96,7 +99,8 @@ int tbn_handshaking(struct tbn_context *tbn, enum tbn_operation operation) gpio_direction_output(tbn->ap2aoc_gpio, bus_owner); if (wait_for_completion_timeout(wait_for_completion, msecs_to_jiffies(timeout)) == 0) { - dev_err(tbn->dev, "AP %s bus ... timeout!\n", msg); + dev_err(tbn->dev, "AP %s bus ... timeout!, aoc2ap_gpio=%d\n", + msg, gpio_get_value(tbn->aoc2ap_gpio)); complete_all(wait_for_completion); ret = -ETIMEDOUT; } else |