[PATCH v2 03/15] HID: logitech-hidpp: make sure we only register one battery per device
From: Benjamin Tissoires <hidden>
Date: 2017-02-02 14:13:01
Also in:
lkml
Subsystem:
hid core layer, hid logitech drivers, hid++ logitech drivers, the rest · Maintainers:
Jiri Kosina, Benjamin Tissoires, Linus Torvalds
Simple check to add, huge improvement :) Signed-off-by: Benjamin Tissoires <redacted> --- no changes in v2 --- drivers/hid/hid-logitech-hidpp.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/drivers/hid/hid-logitech-hidpp.c b/drivers/hid/hid-logitech-hidpp.c
index 4aaf237..1cda29e 100644
--- a/drivers/hid/hid-logitech-hidpp.c
+++ b/drivers/hid/hid-logitech-hidpp.c@@ -828,6 +828,9 @@ static int hidpp_initialize_battery(struct hidpp_device *hidpp) { int ret; + if (hidpp->battery.ps) + return 0; + if (hidpp->protocol_major >= 2) { ret = hidpp20_initialize_battery(hidpp); if (ret == 0)
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2.9.3