diff options
Diffstat (limited to 'target/linux/brcm2708/patches-4.4/0081-gpio-poweroff-Allow-it-to-work-on-Raspberry-Pi.patch')
-rw-r--r-- | target/linux/brcm2708/patches-4.4/0081-gpio-poweroff-Allow-it-to-work-on-Raspberry-Pi.patch | 35 |
1 files changed, 0 insertions, 35 deletions
diff --git a/target/linux/brcm2708/patches-4.4/0081-gpio-poweroff-Allow-it-to-work-on-Raspberry-Pi.patch b/target/linux/brcm2708/patches-4.4/0081-gpio-poweroff-Allow-it-to-work-on-Raspberry-Pi.patch deleted file mode 100644 index 804813246d..0000000000 --- a/target/linux/brcm2708/patches-4.4/0081-gpio-poweroff-Allow-it-to-work-on-Raspberry-Pi.patch +++ /dev/null @@ -1,35 +0,0 @@ -From 44d43099a94c8b2db818c80c67789ef5f9857b81 Mon Sep 17 00:00:00 2001 -From: Phil Elwell <phil@raspberrypi.org> -Date: Thu, 25 Jun 2015 12:16:11 +0100 -Subject: [PATCH 081/170] gpio-poweroff: Allow it to work on Raspberry Pi - -The Raspberry Pi firmware manages the power-down and reboot -process. To do this it installs a pm_power_off handler, causing -the gpio-poweroff module to abort the probe function. - -This patch introduces a "force" DT property that overrides that -behaviour, and also adds a DT overlay to enable and control it. - -Note that running in an active-low configuration (DT parameter -"active_low") requires a custom dt-blob.bin and probably won't -allow a reboot without switching off, so an external inversion -of the trigger signal may be preferable. ---- - drivers/power/reset/gpio-poweroff.c | 4 +++- - 1 file changed, 3 insertions(+), 1 deletion(-) - ---- a/drivers/power/reset/gpio-poweroff.c -+++ b/drivers/power/reset/gpio-poweroff.c -@@ -49,9 +49,11 @@ static int gpio_poweroff_probe(struct pl - { - bool input = false; - enum gpiod_flags flags; -+ bool force = false; - - /* If a pm_power_off function has already been added, leave it alone */ -- if (pm_power_off != NULL) { -+ force = of_property_read_bool(pdev->dev.of_node, "force"); -+ if (!force && (pm_power_off != NULL)) { - dev_err(&pdev->dev, - "%s: pm_power_off function already registered", - __func__); |