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authorKees Cook <keescook@chromium.org>2017-10-24 09:44:48 -0700
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2017-10-24 10:09:33 -0700
commitee03e3f00566201ea91d90430dc43bd08c7e9eef (patch)
tree683c6c65583c06d643bf6a42b39d05b36a8bd239 /drivers/input/touchscreen/cyttsp4_core.c
parent4ea40278eb463aaa95889b00be78f8a56bb61131 (diff)
Input: touchsceen - convert timers to use timer_setup()
In preparation for unconditionally passing the struct timer_list pointer to all timer callbacks, switch to using the new timer_setup() and from_timer() to pass the timer pointer explicitly. Signed-off-by: Kees Cook <keescook@chromium.org> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Diffstat (limited to 'drivers/input/touchscreen/cyttsp4_core.c')
-rw-r--r--drivers/input/touchscreen/cyttsp4_core.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/input/touchscreen/cyttsp4_core.c b/drivers/input/touchscreen/cyttsp4_core.c
index beaf61ce775b..e7710397e0ad 100644
--- a/drivers/input/touchscreen/cyttsp4_core.c
+++ b/drivers/input/touchscreen/cyttsp4_core.c
@@ -1237,9 +1237,9 @@ static void cyttsp4_stop_wd_timer(struct cyttsp4 *cd)
del_timer_sync(&cd->watchdog_timer);
}
-static void cyttsp4_watchdog_timer(unsigned long handle)
+static void cyttsp4_watchdog_timer(struct timer_list *t)
{
- struct cyttsp4 *cd = (struct cyttsp4 *)handle;
+ struct cyttsp4 *cd = from_timer(cd, t, watchdog_timer);
dev_vdbg(cd->dev, "%s: Watchdog timer triggered\n", __func__);
@@ -2074,8 +2074,7 @@ struct cyttsp4 *cyttsp4_probe(const struct cyttsp4_bus_ops *ops,
}
/* Setup watchdog timer */
- setup_timer(&cd->watchdog_timer, cyttsp4_watchdog_timer,
- (unsigned long)cd);
+ timer_setup(&cd->watchdog_timer, cyttsp4_watchdog_timer, 0);
/*
* call startup directly to ensure that the device