| Message ID | 20230808165250.942396-3-u.kleine-koenig@pengutronix.de |
|---|---|
| State | Superseded |
| Headers | show |
| Series | pwm: Use an idr to assign pwm_chip IDs | expand |
diff --git a/drivers/pwm/core.c b/drivers/pwm/core.c index 9b1eb37e2e73..2e16b7454c65 100644 --- a/drivers/pwm/core.c +++ b/drivers/pwm/core.c @@ -1090,7 +1090,8 @@ static int pwm_seq_show(struct seq_file *s, void *v) { struct pwm_chip *chip = v; - seq_printf(s, "%s%s/%s, %d PWM device%s\n", (char *)s->private, + seq_printf(s, "%s%d: %s/%s, %d PWM device%s\n", + (char *)s->private, chip->id, chip->dev->bus ? chip->dev->bus->name : "no-bus", dev_name(chip->dev), chip->npwm, (chip->npwm != 1) ? "s" : "");
While it's not hard to match the entries from /sys/kernel/debug/pwm to the corresponding pwmchip in /sys/class/pwm, it's a bit simpler to have the number mentioned in /sys/kernel/debug/pwm. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> --- drivers/pwm/core.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)