diff options
| author |   Deborah Brouwer <deborahbrouwer3563@gmail.com> | 2021-07-28 07:56:16 +0200 |
|---|---|---|
| committer |   Mauro Carvalho Chehab <mchehab+huawei@kernel.org> | 2021-08-04 14:43:52 +0200 |
| commit | c8b263937c489ec536193bbe48d810118a387e12 (patch) | |
| tree | 450eb1f95fa51de65197a5303bfd5517061e5710 /drivers/media | |
| parent | media: TDA1997x: report -ENOLINK after disconnecting HDMI source (diff) | |
| download | linux-dev-c8b263937c489ec536193bbe48d810118a387e12.tar.xz linux-dev-c8b263937c489ec536193bbe48d810118a387e12.zip | |
media: cec-pin: rename timer overrun variables
The cec pin timer overruns are measured in microseconds, but the variable
names include the millisecond symbol "ms". To avoid confusion, replace
"ms" with "us" in the variable names and printed status message.
Signed-off-by: Deborah Brouwer <deborahbrouwer3563@gmail.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Diffstat (limited to 'drivers/media')
| -rw-r--r-- | drivers/media/cec/core/cec-pin-priv.h | 4 | ||||
| -rw-r--r-- | drivers/media/cec/core/cec-pin.c | 20 |
2 files changed, 12 insertions, 12 deletions
diff --git a/drivers/media/cec/core/cec-pin-priv.h b/drivers/media/cec/core/cec-pin-priv.h index f423db8855d9..fb101f15865c 100644 --- a/drivers/media/cec/core/cec-pin-priv.h +++ b/drivers/media/cec/core/cec-pin-priv.h @@ -209,8 +209,8 @@ struct cec_pin { u32 work_pin_events_dropped_cnt; ktime_t timer_ts; u32 timer_cnt; - u32 timer_100ms_overruns; - u32 timer_300ms_overruns; + u32 timer_100us_overruns; + u32 timer_300us_overruns; u32 timer_max_overrun; u32 timer_sum_overrun; diff --git a/drivers/media/cec/core/cec-pin.c b/drivers/media/cec/core/cec-pin.c index f006bd8eec63..8c613aa649c6 100644 --- a/drivers/media/cec/core/cec-pin.c +++ b/drivers/media/cec/core/cec-pin.c @@ -854,9 +854,9 @@ static enum hrtimer_restart cec_pin_timer(struct hrtimer *timer) if (delta > 100 && pin->state != CEC_ST_IDLE) { /* Keep track of timer overruns */ pin->timer_sum_overrun += delta; - pin->timer_100ms_overruns++; + pin->timer_100us_overruns++; if (delta > 300) - pin->timer_300ms_overruns++; + pin->timer_300us_overruns++; if (delta > pin->timer_max_overrun) pin->timer_max_overrun = delta; } @@ -1207,15 +1207,15 @@ static void cec_pin_adap_status(struct cec_adapter *adap, seq_printf(file, "cec pin events dropped: %u\n", pin->work_pin_events_dropped_cnt); seq_printf(file, "irq failed: %d\n", pin->enable_irq_failed); - if (pin->timer_100ms_overruns) { - seq_printf(file, "timer overruns > 100ms: %u of %u\n", - pin->timer_100ms_overruns, pin->timer_cnt); - seq_printf(file, "timer overruns > 300ms: %u of %u\n", - pin->timer_300ms_overruns, pin->timer_cnt); + if (pin->timer_100us_overruns) { + seq_printf(file, "timer overruns > 100us: %u of %u\n", + pin->timer_100us_overruns, pin->timer_cnt); + seq_printf(file, "timer overruns > 300us: %u of %u\n", + pin->timer_300us_overruns, pin->timer_cnt); seq_printf(file, "max timer overrun: %u usecs\n", pin->timer_max_overrun); seq_printf(file, "avg timer overrun: %u usecs\n", - pin->timer_sum_overrun / pin->timer_100ms_overruns); + pin->timer_sum_overrun / pin->timer_100us_overruns); } if (pin->rx_start_bit_low_too_short_cnt) seq_printf(file, @@ -1245,8 +1245,8 @@ static void cec_pin_adap_status(struct cec_adapter *adap, seq_printf(file, "tx detected low drive: %u\n", pin->tx_low_drive_cnt); pin->work_pin_events_dropped_cnt = 0; pin->timer_cnt = 0; - pin->timer_100ms_overruns = 0; - pin->timer_300ms_overruns = 0; + pin->timer_100us_overruns = 0; + pin->timer_300us_overruns = 0; pin->timer_max_overrun = 0; pin->timer_sum_overrun = 0; pin->rx_start_bit_low_too_short_cnt = 0; |