Looks like all users don't care about a disconnect.
Simplify the various variant_connect() and put the connect state check
at the beginning.
For delayed input devices, make sure we go through all other connect
values (protocol, battery) before bailing out.
Signed-off-by: Benjamin Tissoires <benjamin.tissoires@xxxxxxxxxx>
---
new in v2
---
drivers/hid/hid-logitech-hidpp.c | 19 +++++--------------
1 file changed, 5 insertions(+), 14 deletions(-)
diff --git a/drivers/hid/hid-logitech-hidpp.c b/drivers/hid/hid-logitech-hidpp.c
index 28ce443..5aff454 100644
--- a/drivers/hid/hid-logitech-hidpp.c
+++ b/drivers/hid/hid-logitech-hidpp.c
@@ -2120,9 +2120,6 @@ static int wtp_connect(struct hid_device *hdev, bool connected)
struct wtp_data *wd = hidpp->private_data;
int ret;
- if (!connected)
- return 0;
-
if (!wd->x_size) {
ret = wtp_get_config(hidpp);
if (ret) {
@@ -2190,9 +2187,6 @@ static int m560_send_config_command(struct hid_device *hdev, bool connected)
hidpp_dev = hid_get_drvdata(hdev);
- if (!connected)
- return -ENODEV;
-
return hidpp_send_rap_command_sync(
hidpp_dev,
REPORT_ID_HIDPP_SHORT,
@@ -2396,9 +2390,6 @@ static int k400_connect(struct hid_device *hdev, bool connected)
{
struct hidpp_device *hidpp = hid_get_drvdata(hdev);
- if (!connected)
- return 0;
-
if (!disable_tap_to_click)
return 0;
@@ -2715,6 +2706,9 @@ static void hidpp_connect_event(struct hidpp_device *hidpp)
struct input_dev *input;
char *name, *devm_name;
+ if (!connected)
+ return;
+
if (hidpp->quirks & HIDPP_QUIRK_CLASS_WTP) {
ret = wtp_connect(hdev, connected);
if (ret)
@@ -2729,9 +2723,6 @@ static void hidpp_connect_event(struct hidpp_device *hidpp)
return;
}
- if (!connected || hidpp->delayed_input)
- return;
-
/* the device is already connected, we can ask for its name and
* protocol */
if (!hidpp->protocol_major) {
@@ -2773,8 +2764,8 @@ static void hidpp_connect_event(struct hidpp_device *hidpp)
if (hidpp->battery.ps)
power_supply_changed(hidpp->battery.ps);
- if (!(hidpp->quirks & HIDPP_QUIRK_NO_HIDINPUT))
- /* if HID created the input nodes for us, we can stop now */
+ if (!(hidpp->quirks & HIDPP_QUIRK_NO_HIDINPUT) || hidpp->delayed_input)
+ /* if the input nodes are already created, we can stop now */
return;
input = hidpp_allocate_input(hdev);
--
2.9.3
--
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