linux_old1/drivers/hid/i2c-hid
Benjamin Tissoires 7a7d6d9c5f HID: i2c-hid: add mutex protecting open/close race
We should not enter close function while someone else is in open.
This mutex prevents this race.

There is also no need to override the ret value with -EIO in case of
a failure of i2c_hid_set_power.

Signed-off-by: Benjamin Tissoires <benjamin.tissoires@gmail.com>
Reviewed-by: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2012-12-12 18:26:22 +01:00
..
Kconfig HID: i2c-hid: enhance Kconfig 2012-12-05 10:55:03 +01:00
Makefile HID: i2c-hid: introduce HID over i2c specification implementation 2012-11-19 11:04:38 +01:00
i2c-hid.c HID: i2c-hid: add mutex protecting open/close race 2012-12-12 18:26:22 +01:00