@@ -56,7 +56,7 @@ struct evdev_client {
struct fasync_struct *fasync;
struct evdev *evdev;
struct list_head node;
- int clk_type;
+ unsigned int clk_type;
bool revoked;
unsigned int bufsize;
struct input_event buffer[];
@@ -146,9 +146,7 @@ static void evdev_queue_syn_dropped(struct evdev_client *client)
static int evdev_set_clk_type(struct evdev_client *client, unsigned int clkid)
{
unsigned long flags;
-
- if (client->clk_type == clkid)
- return 0;
+ unsigned int prev_clk_type = client->clk_type;
switch (clkid) {
@@ -165,6 +163,10 @@ static int evdev_set_clk_type(struct evdev_client *client, unsigned int clkid)
return -EINVAL;
}
+ /* No need to flush if clk_type is same as before */
+ if (client->clk_type == prev_clk_type)
+ return 0;
+
/*
* Flush pending events and queue SYN_DROPPED event,
* but only if the queue is not empty.