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authorBenoit Goby <benoit@android.com>2011-11-02 17:42:07 -0700
committerBenoit Goby <benoit@android.com>2011-12-09 13:27:34 -0800
commitfbdda8a8e8646e7e6d1cabb86c787d8591532817 (patch)
tree3116a0affdb9c164ed3a272fbe9903704f45df3c /init.tuna.rc
parentceabccf60bbda319eba97059fcddb6df52484e45 (diff)
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tuna: set root hubs autosuspend delay to 0
The musb driver now holds a wakelock when the root hub is resumed. Suspend root hubs immediatly if no device is attached or immaediatly after attached devices are suspended by setting their autosuspend delay to 0. Change-Id: If573b76065f2cc1b0b1bf4b56cfcda18d682851f
Diffstat (limited to 'init.tuna.rc')
-rwxr-xr-xinit.tuna.rc4
1 files changed, 4 insertions, 0 deletions
diff --git a/init.tuna.rc b/init.tuna.rc
index 10442ee..bb82134 100755
--- a/init.tuna.rc
+++ b/init.tuna.rc
@@ -46,6 +46,10 @@ on boot
write /sys/devices/system/cpu/cpufreq/interactive/min_sample_time 20000
write /sys/devices/system/cpu/cpufreq/interactive/hispeed_freq 700000
+# autosuspend root hubs immediatly after attached devices
+ write /sys/bus/usb/devices/usb1/power/autosuspend_delay_ms 0
+ write /sys/bus/usb/devices/usb2/power/autosuspend_delay_ms 0
+
on fs
mkdir /factory 0775 radio radio
mount ext4 /dev/block/platform/omap/omap_hsmmc.0/by-name/system /system wait ro