linux/drivers/input
Marcus Folkesson ff0d2cba64 Input: synaptics_usb - do not rely on input_dev->users
If the device is unused and suspended, a call to open will cause the
device to autoresume through the call to usb_autopm_get_interface().

input_dev->users is already incremented by the input subsystem,
therefore this expression will always be evaluated to true:

	if ((input_dev->users || (synusb->flags & SYNUSB_IO_ALWAYS)) &&
	    usb_submit_urb(synusb->urb, GFP_NOIO) < 0) {
		retval = -EIO;
	}

The same URB will then be fail when resubmitted in synusb_open().

Introduce synusb->is_open to keep track of the state instead.

Signed-off-by: Marcus Folkesson <marcus.folkesson@gmail.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2018-03-17 11:05:18 -07:00
..
gameport treewide: setup_timer() -> timer_setup() 2017-11-21 15:57:07 -08:00
joystick Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input 2018-02-01 10:49:58 -08:00
keyboard Input: gpio-keys - add support for wakeup event action 2018-03-14 10:13:22 -07:00
misc Input: add RAVE SP Powerbutton driver 2018-03-08 15:34:45 -08:00
mouse Input: synaptics_usb - do not rely on input_dev->users 2018-03-17 11:05:18 -07:00
rmi4 Linux 4.15 2018-02-01 00:41:33 -08:00
serio Merge branch 'psmouse' into next 2018-03-17 10:58:05 -07:00
tablet Input: inline macros for MODULE_LICENSE, etc 2018-01-17 09:52:22 -08:00
touchscreen Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input 2018-02-01 10:49:58 -08:00
apm-power.c
evbug.c
evdev.c vfs: do bulk POLL* -> EPOLL* replacement 2018-02-11 14:34:03 -08:00
ff-core.c Input: uinput - avoid FF flush when destroying device 2017-09-21 16:31:22 -07:00
ff-memless.c Input: ff_memless - convert to using timer_setup() 2017-10-23 16:31:52 -07:00
input-compat.c Input: extend usable life of event timestamps to 2106 on 32 bit systems 2018-01-09 16:40:30 -08:00
input-compat.h Input: extend usable life of event timestamps to 2106 on 32 bit systems 2018-01-09 16:40:30 -08:00
input-leds.c Input: LEDs - skip unnamed LEDs 2015-07-24 09:11:01 -07:00
input-mt.c Input: update input_mt_report_pointer_emulation to support hovering 2016-06-01 14:21:10 -07:00
input-polldev.c Input: remove remaining unneeded MODULE_VERSION() usage 2018-01-16 16:48:25 -08:00
input.c vfs: do bulk POLL* -> EPOLL* replacement 2018-02-11 14:34:03 -08:00
joydev.c vfs: do bulk POLL* -> EPOLL* replacement 2018-02-11 14:34:03 -08:00
Kconfig Input: mousedev - stop offering PS/2 to userspace by default 2017-01-31 11:31:49 -08:00
Makefile License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
matrix-keymap.c Input: matrix-keypad - switch to using generic device properties 2017-01-31 11:31:48 -08:00
mousedev.c vfs: do bulk POLL* -> EPOLL* replacement 2018-02-11 14:34:03 -08:00
sparse-keymap.c Input: remove remaining unneeded MODULE_VERSION() usage 2018-01-16 16:48:25 -08:00