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Counter updates for 6.18

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Includes a cleanup of the Counter subsystem sysfs attributes
 documentation component_id list to alphabetical order, and replaces
 superfluous error handling code in ecap_cnt_probe() with a call to
 device-managed devm_pm_runtime_enable().
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Merge tag 'counter-updates-for-6.18' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/wbg/counter into char-misc-next

William writes:

Counter updates for 6.18

Includes a cleanup of the Counter subsystem sysfs attributes
documentation component_id list to alphabetical order, and replaces
superfluous error handling code in ecap_cnt_probe() with a call to
device-managed devm_pm_runtime_enable().

* tag 'counter-updates-for-6.18' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/wbg/counter:
  counter: ti-ecap-capture: Use devm_pm_runtime_enable()
  counter: Alphabetize component_id sysfs attributes Documentation list
This commit is contained in:
Greg Kroah-Hartman 2025-09-16 10:27:55 +02:00
commit ef509269d9
2 changed files with 6 additions and 14 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
Documentation/ABI/testing/sysfs-bus-counter
View File

@ -309,26 +309,26 @@ Description:
What: /sys/bus/counter/devices/counterX/cascade_counts_enable_component_id
What: /sys/bus/counter/devices/counterX/external_input_phase_clock_select_component_id
What: /sys/bus/counter/devices/counterX/countY/compare_component_id
What: /sys/bus/counter/devices/counterX/countY/capture_component_id
What: /sys/bus/counter/devices/counterX/countY/ceiling_component_id
What: /sys/bus/counter/devices/counterX/countY/floor_component_id
What: /sys/bus/counter/devices/counterX/countY/compare_component_id
What: /sys/bus/counter/devices/counterX/countY/count_mode_component_id
What: /sys/bus/counter/devices/counterX/countY/direction_component_id
What: /sys/bus/counter/devices/counterX/countY/enable_component_id
What: /sys/bus/counter/devices/counterX/countY/error_noise_component_id
What: /sys/bus/counter/devices/counterX/countY/floor_component_id
What: /sys/bus/counter/devices/counterX/countY/num_overflows_component_id
What: /sys/bus/counter/devices/counterX/countY/prescaler_component_id
What: /sys/bus/counter/devices/counterX/countY/preset_component_id
What: /sys/bus/counter/devices/counterX/countY/preset_enable_component_id
What: /sys/bus/counter/devices/counterX/countY/signalZ_action_component_id
What: /sys/bus/counter/devices/counterX/countY/num_overflows_component_id
What: /sys/bus/counter/devices/counterX/signalY/cable_fault_component_id
What: /sys/bus/counter/devices/counterX/signalY/cable_fault_enable_component_id
What: /sys/bus/counter/devices/counterX/signalY/filter_clock_prescaler_component_id
What: /sys/bus/counter/devices/counterX/signalY/frequency_component_id
What: /sys/bus/counter/devices/counterX/signalY/index_polarity_component_id
What: /sys/bus/counter/devices/counterX/signalY/polarity_component_id
What: /sys/bus/counter/devices/counterX/signalY/synchronous_mode_component_id
What: /sys/bus/counter/devices/counterX/signalY/frequency_component_id
KernelVersion: 5.16
Contact: linux-iio@vger.kernel.org
Description:

12
drivers/counter/ti-ecap-capture.c
View File

@ -465,11 +465,6 @@ static irqreturn_t ecap_cnt_isr(int irq, void *dev_id)
return IRQ_HANDLED;
}
static void ecap_cnt_pm_disable(void *dev)
{
pm_runtime_disable(dev);
}
static int ecap_cnt_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
@ -523,12 +518,9 @@ static int ecap_cnt_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, counter_dev);
pm_runtime_enable(dev);
/* Register a cleanup callback to care for disabling PM */
ret = devm_add_action_or_reset(dev, ecap_cnt_pm_disable, dev);
ret = devm_pm_runtime_enable(dev);
if (ret)
return dev_err_probe(dev, ret, "failed to add pm disable action\n");
return ret;
ret = devm_counter_add(dev, counter_dev);
if (ret)