diff options
Diffstat (limited to 'target/linux/brcm2708/patches-4.14/950-0137-pwm-Set-class-for-exported-channels-in-sysfs.patch')
-rw-r--r-- | target/linux/brcm2708/patches-4.14/950-0137-pwm-Set-class-for-exported-channels-in-sysfs.patch | 36 |
1 files changed, 0 insertions, 36 deletions
diff --git a/target/linux/brcm2708/patches-4.14/950-0137-pwm-Set-class-for-exported-channels-in-sysfs.patch b/target/linux/brcm2708/patches-4.14/950-0137-pwm-Set-class-for-exported-channels-in-sysfs.patch deleted file mode 100644 index b204e8e0f5..0000000000 --- a/target/linux/brcm2708/patches-4.14/950-0137-pwm-Set-class-for-exported-channels-in-sysfs.patch +++ /dev/null @@ -1,36 +0,0 @@ -From dd5e8c9945f3f9a9bd9b307087c2881d8399c87b Mon Sep 17 00:00:00 2001 -From: Gottfried Haider <gottfried.haider@gmail.com> -Date: Tue, 26 Sep 2017 11:59:51 +0000 -Subject: [PATCH 137/454] pwm: Set class for exported channels in sysfs - -[ Upstream commit 7e5d1fd75c3dde9fc10c4472b9368089d1b81d00 ] - -Notifications for devices without bus or class set get dropped by -dev_uevent_filter(). Adding the class to the exported child matches -what the GPIO subsystem is doing. - -With this change exporting a channel triggers a udev event, which -gives userspace a chance to fixup permissions and makes it possible -for non-root users to make use of the PWM subsystem. - -Signed-off-by: Gottfried Haider <gottfried.haider@gmail.com> -CC: Thierry Reding <thierry.reding@gmail.com> -CC: H Hartley Sweeten <hsweeten@visionengravers.com> -CC: linux-pwm@vger.kernel.org -CC: linux-arm-kernel@lists.infradead.org -CC: linux-rpi-kernel@lists.infradead.org -Signed-off-by: Thierry Reding <thierry.reding@gmail.com> ---- - drivers/pwm/sysfs.c | 1 + - 1 file changed, 1 insertion(+) - ---- a/drivers/pwm/sysfs.c -+++ b/drivers/pwm/sysfs.c -@@ -263,6 +263,7 @@ static int pwm_export_child(struct devic - export->pwm = pwm; - mutex_init(&export->lock); - -+ export->child.class = parent->class; - export->child.release = pwm_export_release; - export->child.parent = parent; - export->child.devt = MKDEV(0, 0); |