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.
Cc: Michael Hennerich <[email protected]> Cc: Dmitry Torokhov <[email protected]> Cc: Ferruh Yigit <[email protected]> Cc: Wan ZongShun <[email protected]> Cc: Guenter Roeck <[email protected]> Cc: [email protected] Cc: [email protected] Signed-off-by: Kees Cook <[email protected]> --- drivers/input/touchscreen/ad7877.c | 6 +++--- drivers/input/touchscreen/ad7879.c | 6 +++--- drivers/input/touchscreen/atmel-wm97xx.c | 10 ++++++---- drivers/input/touchscreen/cyttsp4_core.c | 7 +++---- drivers/input/touchscreen/tsc200x-core.c | 6 +++--- drivers/input/touchscreen/w90p910_ts.c | 7 +++---- 6 files changed, 21 insertions(+), 21 deletions(-) diff --git a/drivers/input/touchscreen/ad7877.c b/drivers/input/touchscreen/ad7877.c index 9c250ae780d9..0381c7809d1b 100644 --- a/drivers/input/touchscreen/ad7877.c +++ b/drivers/input/touchscreen/ad7877.c @@ -385,9 +385,9 @@ static inline void ad7877_ts_event_release(struct ad7877 *ts) input_sync(input_dev); } -static void ad7877_timer(unsigned long handle) +static void ad7877_timer(struct timer_list *t) { - struct ad7877 *ts = (void *)handle; + struct ad7877 *ts = from_timer(ts, t, timer); unsigned long flags; spin_lock_irqsave(&ts->lock, flags); @@ -718,7 +718,7 @@ static int ad7877_probe(struct spi_device *spi) ts->spi = spi; ts->input = input_dev; - setup_timer(&ts->timer, ad7877_timer, (unsigned long) ts); + timer_setup(&ts->timer, ad7877_timer, 0); mutex_init(&ts->mutex); spin_lock_init(&ts->lock); diff --git a/drivers/input/touchscreen/ad7879.c b/drivers/input/touchscreen/ad7879.c index 7d74a0ae2c94..6bad23ee47a1 100644 --- a/drivers/input/touchscreen/ad7879.c +++ b/drivers/input/touchscreen/ad7879.c @@ -237,9 +237,9 @@ static void ad7879_ts_event_release(struct ad7879 *ts) input_sync(input_dev); } -static void ad7879_timer(unsigned long handle) +static void ad7879_timer(struct timer_list *t) { - struct ad7879 *ts = (void *)handle; + struct ad7879 *ts = from_timer(ts, t, timer); ad7879_ts_event_release(ts); } @@ -570,7 +570,7 @@ int ad7879_probe(struct device *dev, struct regmap *regmap, ts->irq = irq; ts->regmap = regmap; - setup_timer(&ts->timer, ad7879_timer, (unsigned long) ts); + timer_setup(&ts->timer, ad7879_timer, 0); snprintf(ts->phys, sizeof(ts->phys), "%s/input0", dev_name(dev)); input_dev->name = "AD7879 Touchscreen"; diff --git a/drivers/input/touchscreen/atmel-wm97xx.c b/drivers/input/touchscreen/atmel-wm97xx.c index 8cf0b2be2df4..9140a43cfe20 100644 --- a/drivers/input/touchscreen/atmel-wm97xx.c +++ b/drivers/input/touchscreen/atmel-wm97xx.c @@ -208,9 +208,12 @@ static void atmel_wm97xx_acc_pen_up(struct wm97xx *wm) } } -static void atmel_wm97xx_pen_timer(unsigned long data) +static void atmel_wm97xx_pen_timer(struct timer_list *t) { - atmel_wm97xx_acc_pen_up((struct wm97xx *)data); + struct atmel_wm97xx *atmel_wm97xx = from_timer(atmel_wm97xx, t, + pen_timer); + + atmel_wm97xx_acc_pen_up(atmel_wm97xx->wm); } static int atmel_wm97xx_acc_startup(struct wm97xx *wm) @@ -348,8 +351,7 @@ static int __init atmel_wm97xx_probe(struct platform_device *pdev) atmel_wm97xx->gpio_pen = atmel_gpio_line; atmel_wm97xx->gpio_irq = gpio_to_irq(atmel_wm97xx->gpio_pen); - setup_timer(&atmel_wm97xx->pen_timer, atmel_wm97xx_pen_timer, - (unsigned long)wm); + timer_setup(&atmel_wm97xx->pen_timer, atmel_wm97xx_pen_timer, 0); ret = request_irq(atmel_wm97xx->ac97c_irq, atmel_wm97xx_channel_b_interrupt, 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 diff --git a/drivers/input/touchscreen/tsc200x-core.c b/drivers/input/touchscreen/tsc200x-core.c index 88ea5e1b72ae..542db26d7fd0 100644 --- a/drivers/input/touchscreen/tsc200x-core.c +++ b/drivers/input/touchscreen/tsc200x-core.c @@ -202,9 +202,9 @@ static irqreturn_t tsc200x_irq_thread(int irq, void *_ts) return IRQ_HANDLED; } -static void tsc200x_penup_timer(unsigned long data) +static void tsc200x_penup_timer(struct timer_list *t) { - struct tsc200x *ts = (struct tsc200x *)data; + struct tsc200x *ts = from_timer(ts, t, penup_timer); unsigned long flags; spin_lock_irqsave(&ts->lock, flags); @@ -506,7 +506,7 @@ int tsc200x_probe(struct device *dev, int irq, const struct input_id *tsc_id, mutex_init(&ts->mutex); spin_lock_init(&ts->lock); - setup_timer(&ts->penup_timer, tsc200x_penup_timer, (unsigned long)ts); + timer_setup(&ts->penup_timer, tsc200x_penup_timer, 0); INIT_DELAYED_WORK(&ts->esd_work, tsc200x_esd_work); diff --git a/drivers/input/touchscreen/w90p910_ts.c b/drivers/input/touchscreen/w90p910_ts.c index da6004e97753..638c1d78ca3a 100644 --- a/drivers/input/touchscreen/w90p910_ts.c +++ b/drivers/input/touchscreen/w90p910_ts.c @@ -146,9 +146,9 @@ static irqreturn_t w90p910_ts_interrupt(int irq, void *dev_id) return IRQ_HANDLED; } -static void w90p910_check_pen_up(unsigned long data) +static void w90p910_check_pen_up(struct timer_list *t) { - struct w90p910_ts *w90p910_ts = (struct w90p910_ts *) data; + struct w90p910_ts *w90p910_ts = from_timer(w90p910_ts, t, timer); unsigned long flags; spin_lock_irqsave(&w90p910_ts->lock, flags); @@ -232,8 +232,7 @@ static int w90x900ts_probe(struct platform_device *pdev) w90p910_ts->input = input_dev; w90p910_ts->state = TS_IDLE; spin_lock_init(&w90p910_ts->lock); - setup_timer(&w90p910_ts->timer, w90p910_check_pen_up, - (unsigned long)w90p910_ts); + timer_setup(&w90p910_ts->timer, w90p910_check_pen_up, 0); res = platform_get_resource(pdev, IORESOURCE_MEM, 0); if (!res) { -- 2.7.4 -- Kees Cook Pixel Security
