The batteries on my BD remote would die in a few days without this patch.
>From a96f67cb6268e34e677e5d288f2c3b89acfca7fe Mon Sep 17 00:00:00 2001
From: Jeff Hansen <x@xxxxxxxxxxxxxx>
Date: Tue, 31 Jul 2012 22:45:23 -0600
Subject: [PATCH] input: Implement idle timeout for fakehid.
The batteries on my BD remote would die in a few days without this patch.
Signed-off-by: Jeff Hansen <x@xxxxxxxxxxxxxx>
---
input/device.c | 6 ++++++
input/device.h | 4 ++++
input/fakehid.c | 18 ++++++++++++++++++
3 files changed, 28 insertions(+), 0 deletions(-)
diff --git a/input/device.c b/input/device.c
index 0ab63c0..ae11a13 100644
--- a/input/device.c
+++ b/input/device.c
@@ -609,6 +609,7 @@ static int hidp_add_connection(const struct input_device *idev,
fake->disconnect = fake_hid_disconnect;
fake->priv = fake_hid;
fake->idev = idev;
+ fake->timeout = iconn->timeout * 1000;
fake = fake_hid_connadd(fake, iconn->intr_io, fake_hid);
if (fake == NULL)
err = -ENOMEM;
@@ -1257,3 +1258,8 @@ int input_device_close_channels(const bdaddr_t *src, const bdaddr_t *dst)
return 0;
}
+
+void input_device_request_disconnect(const struct input_device *idev)
+{
+ device_request_disconnect(idev->device, NULL);
+}
diff --git a/input/device.h b/input/device.h
index 14c0f97..416cc9c 100644
--- a/input/device.h
+++ b/input/device.h
@@ -40,6 +40,8 @@ struct fake_input {
int (*disconnect) (struct input_conn *iconn);
void *priv;
const struct input_device *idev;
+ guint idle_timeout;
+ uint32_t timeout;
};
int fake_input_register(DBusConnection *conn, struct btd_device *device,
@@ -54,3 +56,5 @@ int input_device_unregister(const char *path, const char *uuid);
int input_device_set_channel(const bdaddr_t *src, const bdaddr_t *dst, int psm,
GIOChannel *io);
int input_device_close_channels(const bdaddr_t *src, const bdaddr_t *dst);
+
+void input_device_request_disconnect(const struct input_device *idev);
diff --git a/input/fakehid.c b/input/fakehid.c
index b809870..0407ae3 100644
--- a/input/fakehid.c
+++ b/input/fakehid.c
@@ -208,6 +208,13 @@ error:
return -1;
}
+static gboolean ps3remote_idle(gpointer data)
+{
+ struct fake_input *fake = data;
+ input_device_request_disconnect(fake->idev);
+ return FALSE;
+}
+
static gboolean ps3remote_event(GIOChannel *chan, GIOCondition cond,
gpointer data)
{
@@ -218,6 +225,13 @@ static gboolean ps3remote_event(GIOChannel *chan, GIOCondition cond,
char buff[50];
int fd;
+ if (fake->idle_timeout) {
+ g_source_remove(fake->idle_timeout);
+ fake->idle_timeout = 0;
+ }
+ if (fake->timeout)
+ fake->idle_timeout = g_timeout_add(fake->timeout, ps3remote_idle, fake);
+
if (cond & G_IO_NVAL)
return FALSE;
@@ -337,6 +351,10 @@ static gboolean fake_hid_common_connect(struct fake_input *fake, GError **err)
static int fake_hid_common_disconnect(struct fake_input *fake)
{
+ if (fake->idle_timeout) {
+ g_source_remove(fake->idle_timeout);
+ fake->idle_timeout = 0;
+ }
return 0;
}
--
1.7.8.6
