| Message ID | 20241105153316.378-6-mario.limonciello@amd.com (mailing list archive) |
|---|---|
| State | New |
| Headers | show |
| Series | Add support for binding ACPI platform profile to multiple drivers | expand |
Am 05.11.24 um 16:33 schrieb Mario Limonciello: > The sanity check that the platform handler had choices set doesn't > need the mutex taken. Move it to earlier in the registration. Reviewed-by: Armin Wolf <W_Armin@gmx.de> > Tested-by: Matthew Schwartz <matthew.schwartz@linux.dev> > Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> > Reviewed-by: Mark Pearson <mpearson-lenovo@squebb.ca> > Signed-off-by: Mario Limonciello <mario.limonciello@amd.com> > --- > drivers/acpi/platform_profile.c | 13 ++++++------- > 1 file changed, 6 insertions(+), 7 deletions(-) > > diff --git a/drivers/acpi/platform_profile.c b/drivers/acpi/platform_profile.c > index c76b8e3fdcde6..4e8a155589c21 100644 > --- a/drivers/acpi/platform_profile.c > +++ b/drivers/acpi/platform_profile.c > @@ -179,6 +179,12 @@ int platform_profile_register(struct platform_profile_handler *pprof) > { > int err; > > + /* Sanity check the profile handler */ > + if (!pprof || bitmap_empty(pprof->choices, PLATFORM_PROFILE_LAST) || > + !pprof->profile_set || !pprof->profile_get) { > + pr_err("platform_profile: handler is invalid\n"); > + return -EINVAL; > + } > if (!pprof->dev) { > pr_err("platform_profile: handler device is not set\n"); > return -EINVAL; > @@ -191,13 +197,6 @@ int platform_profile_register(struct platform_profile_handler *pprof) > return -EEXIST; > } > > - /* Sanity check the profile handler field are set */ > - if (!pprof || bitmap_empty(pprof->choices, PLATFORM_PROFILE_LAST) || > - !pprof->profile_set || !pprof->profile_get) { > - mutex_unlock(&profile_lock); > - return -EINVAL; > - } > - > err = sysfs_create_group(acpi_kobj, &platform_profile_group); > if (err) { > mutex_unlock(&profile_lock);
diff --git a/drivers/acpi/platform_profile.c b/drivers/acpi/platform_profile.c index c76b8e3fdcde6..4e8a155589c21 100644 --- a/drivers/acpi/platform_profile.c +++ b/drivers/acpi/platform_profile.c @@ -179,6 +179,12 @@ int platform_profile_register(struct platform_profile_handler *pprof) { int err; + /* Sanity check the profile handler */ + if (!pprof || bitmap_empty(pprof->choices, PLATFORM_PROFILE_LAST) || + !pprof->profile_set || !pprof->profile_get) { + pr_err("platform_profile: handler is invalid\n"); + return -EINVAL; + } if (!pprof->dev) { pr_err("platform_profile: handler device is not set\n"); return -EINVAL; @@ -191,13 +197,6 @@ int platform_profile_register(struct platform_profile_handler *pprof) return -EEXIST; } - /* Sanity check the profile handler field are set */ - if (!pprof || bitmap_empty(pprof->choices, PLATFORM_PROFILE_LAST) || - !pprof->profile_set || !pprof->profile_get) { - mutex_unlock(&profile_lock); - return -EINVAL; - } - err = sysfs_create_group(acpi_kobj, &platform_profile_group); if (err) { mutex_unlock(&profile_lock);