diff options
| author | Alexandre Courbot <acourbot@nvidia.com> | 2012-08-01 06:20:58 -0400 |
|---|---|---|
| committer | Thierry Reding <thierry.reding@avionic-design.de> | 2012-09-10 11:05:45 -0400 |
| commit | 6354316dbe5a13b25bea15d7ffc891be025eb267 (patch) | |
| tree | 8163ca9c16c872732d37b39ca26e5cf4a686b7ea /Documentation/pwm.txt | |
| parent | 0aa0869c3c9b10338dd92a20fa4a9b6959f177b5 (diff) | |
pwm: add devm_pwm_get() and devm_pwm_put()
Add resource managed variants of pwm_get() and pwm_put() for
convenience. Code is largely inspired by the equivalent devm functions
of the regulator framework.
Signed-off-by: Alexandre Courbot <acourbot@nvidia.com>
Signed-off-by: Thierry Reding <thierry.reding@avionic-design.de>
Diffstat (limited to 'Documentation/pwm.txt')
| -rw-r--r-- | Documentation/pwm.txt | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/Documentation/pwm.txt b/Documentation/pwm.txt index 554290ebab94..7d2b4c9b544b 100644 --- a/Documentation/pwm.txt +++ b/Documentation/pwm.txt | |||
| @@ -36,7 +36,8 @@ Legacy users can request a PWM device using pwm_request() and free it | |||
| 36 | after usage with pwm_free(). | 36 | after usage with pwm_free(). |
| 37 | 37 | ||
| 38 | New users should use the pwm_get() function and pass to it the consumer | 38 | New users should use the pwm_get() function and pass to it the consumer |
| 39 | device or a consumer name. pwm_put() is used to free the PWM device. | 39 | device or a consumer name. pwm_put() is used to free the PWM device. Managed |
| 40 | variants of these functions, devm_pwm_get() and devm_pwm_put(), also exist. | ||
| 40 | 41 | ||
| 41 | After being requested a PWM has to be configured using: | 42 | After being requested a PWM has to be configured using: |
| 42 | 43 | ||