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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2018-08-10 10:34:13 -0700
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2019-06-22 23:55:23 -0700
commit633354d1910262f2a3262797572ff72da461379e (patch)
treea52c034c247eb1efd754a0546a7995157a119f65 /drivers/input/joystick
parentInput: iforce - signal command completion from transport code (diff)
downloadlinux-dev-633354d1910262f2a3262797572ff72da461379e.tar.xz
linux-dev-633354d1910262f2a3262797572ff72da461379e.zip
Input: iforce - only call iforce_process_packet() if initialized
It is excessive to check if device is fully initialized in iforce_process_packet(), as for USB-conected devices we do not start collecting reports until the device is fully initialized. Let's change serio transport code to not call iforce_process_packet() until device initialization is done. Tested-by: Tim Schumacher <timschumi@gmx.de> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Diffstat (limited to 'drivers/input/joystick')
-rw-r--r--drivers/input/joystick/iforce/iforce-packets.c3
-rw-r--r--drivers/input/joystick/iforce/iforce-serio.c2
2 files changed, 1 insertions, 4 deletions
diff --git a/drivers/input/joystick/iforce/iforce-packets.c b/drivers/input/joystick/iforce/iforce-packets.c
index c0a665961c23..976ec1c7cf15 100644
--- a/drivers/input/joystick/iforce/iforce-packets.c
+++ b/drivers/input/joystick/iforce/iforce-packets.c
@@ -172,9 +172,6 @@ void iforce_process_packet(struct iforce *iforce,
struct input_dev *dev = iforce->dev;
int i, j;
- if (!iforce->type)
- return;
-
switch (packet_id) {
case 0x01: /* joystick position data */
diff --git a/drivers/input/joystick/iforce/iforce-serio.c b/drivers/input/joystick/iforce/iforce-serio.c
index 0dd95d145e85..8d7eba9c9f0e 100644
--- a/drivers/input/joystick/iforce/iforce-serio.c
+++ b/drivers/input/joystick/iforce/iforce-serio.c
@@ -172,7 +172,7 @@ static irqreturn_t iforce_serio_irq(struct serio *serio,
/* Signal that command is done */
wake_up(&iforce->wait);
- } else {
+ } else if (likely(iforce->type)) {
iforce_process_packet(iforce, iforce_serio->id,
iforce->data, iforce_serio->len);
}