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Input: keyboard - 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>
This commit is contained in:
Kees Cook 2017-10-24 09:40:57 -07:00 committed by Dmitry Torokhov
parent a11bc476b9
commit 4ea40278eb
6 changed files with 19 additions and 22 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
drivers/input/keyboard/bf54x-keys.c
View File

@ -127,10 +127,9 @@ static inline void bfin_kpad_clear_irq(void)
bfin_write_KPAD_ROWCOL(0xFFFF);
}
static void bfin_kpad_timer(unsigned long data)
static void bfin_kpad_timer(struct timer_list *t)
{
struct platform_device *pdev = (struct platform_device *) data;
struct bf54x_kpad *bf54x_kpad = platform_get_drvdata(pdev);
struct bf54x_kpad *bf54x_kpad = from_timer(bf54x_kpad, t, timer);
if (bfin_kpad_get_keypressed(bf54x_kpad)) {
/* Try again later */
@ -298,7 +297,7 @@ static int bfin_kpad_probe(struct platform_device *pdev)
/* Init Keypad Key Up/Release test timer */
setup_timer(&bf54x_kpad->timer, bfin_kpad_timer, (unsigned long) pdev);
timer_setup(&bf54x_kpad->timer, bfin_kpad_timer, 0);
bfin_write_KPAD_PRESCALE(bfin_kpad_get_prescale(TIME_SCALE));

8
drivers/input/keyboard/imx_keypad.c
View File

@ -184,9 +184,9 @@ static void imx_keypad_fire_events(struct imx_keypad *keypad,
/*
* imx_keypad_check_for_events is the timer handler.
*/
static void imx_keypad_check_for_events(unsigned long data)
static void imx_keypad_check_for_events(struct timer_list *t)
{
struct imx_keypad *keypad = (struct imx_keypad *) data;
struct imx_keypad *keypad = from_timer(keypad, t, check_matrix_timer);
unsigned short matrix_volatile_state[MAX_MATRIX_KEY_COLS];
unsigned short reg_val;
bool state_changed, is_zero_matrix;
@ -456,8 +456,8 @@ static int imx_keypad_probe(struct platform_device *pdev)
keypad->irq = irq;
keypad->stable_count = 0;
setup_timer(&keypad->check_matrix_timer,
imx_keypad_check_for_events, (unsigned long) keypad);
timer_setup(&keypad->check_matrix_timer,
imx_keypad_check_for_events, 0);
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
keypad->mmio_base = devm_ioremap_resource(&pdev->dev, res);

7
drivers/input/keyboard/locomokbd.c
View File

@ -210,9 +210,9 @@ static irqreturn_t locomokbd_interrupt(int irq, void *dev_id)
/*
* LoCoMo timer checking for released keys
*/
static void locomokbd_timer_callback(unsigned long data)
static void locomokbd_timer_callback(struct timer_list *t)
{
struct locomokbd *locomokbd = (struct locomokbd *) data;
struct locomokbd *locomokbd = from_timer(locomokbd, t, timer);
locomokbd_scankeyboard(locomokbd);
}
@ -264,8 +264,7 @@ static int locomokbd_probe(struct locomo_dev *dev)
spin_lock_init(&locomokbd->lock);
setup_timer(&locomokbd->timer, locomokbd_timer_callback,
(unsigned long)locomokbd);
timer_setup(&locomokbd->timer, locomokbd_timer_callback, 0);
locomokbd->suspend_jiffies = jiffies;

6
drivers/input/keyboard/omap-keypad.c
View File

@ -41,7 +41,7 @@
#undef NEW_BOARD_LEARNING_MODE
static void omap_kp_tasklet(unsigned long);
static void omap_kp_timer(unsigned long);
static void omap_kp_timer(struct timer_list *);
static unsigned char keypad_state[8];
static DEFINE_MUTEX(kp_enable_mutex);
@ -74,7 +74,7 @@ static irqreturn_t omap_kp_interrupt(int irq, void *dev_id)
return IRQ_HANDLED;
}
static void omap_kp_timer(unsigned long data)
static void omap_kp_timer(struct timer_list *unused)
{
tasklet_schedule(&kp_tasklet);
}
@ -233,7 +233,7 @@ static int omap_kp_probe(struct platform_device *pdev)
col_idx = 0;
row_idx = 0;
setup_timer(&omap_kp->timer, omap_kp_timer, (unsigned long)omap_kp);
timer_setup(&omap_kp->timer, omap_kp_timer, 0);
/* get the irq and init timer*/
kp_tasklet.data = (unsigned long) omap_kp;

7
drivers/input/keyboard/snvs_pwrkey.c
View File

@ -45,9 +45,9 @@ struct pwrkey_drv_data {
struct input_dev *input;
};
static void imx_imx_snvs_check_for_events(unsigned long data)
static void imx_imx_snvs_check_for_events(struct timer_list *t)
{
struct pwrkey_drv_data *pdata = (struct pwrkey_drv_data *) data;
struct pwrkey_drv_data *pdata = from_timer(pdata, t, check_timer);
struct input_dev *input = pdata->input;
u32 state;
@ -134,8 +134,7 @@ static int imx_snvs_pwrkey_probe(struct platform_device *pdev)
/* clear the unexpected interrupt before driver ready */
regmap_write(pdata->snvs, SNVS_LPSR_REG, SNVS_LPSR_SPO);
setup_timer(&pdata->check_timer,
imx_imx_snvs_check_for_events, (unsigned long) pdata);
timer_setup(&pdata->check_timer, imx_imx_snvs_check_for_events, 0);
input = devm_input_allocate_device(&pdev->dev);
if (!input) {

6
drivers/input/keyboard/tegra-kbc.c
View File

@ -251,9 +251,9 @@ static void tegra_kbc_set_fifo_interrupt(struct tegra_kbc *kbc, bool enable)
writel(val, kbc->mmio + KBC_CONTROL_0);
}
static void tegra_kbc_keypress_timer(unsigned long data)
static void tegra_kbc_keypress_timer(struct timer_list *t)
{
struct tegra_kbc *kbc = (struct tegra_kbc *)data;
struct tegra_kbc *kbc = from_timer(kbc, t, timer);
unsigned long flags;
u32 val;
unsigned int i;
@ -655,7 +655,7 @@ static int tegra_kbc_probe(struct platform_device *pdev)
return -ENOMEM;
}
setup_timer(&kbc->timer, tegra_kbc_keypress_timer, (unsigned long)kbc);
timer_setup(&kbc->timer, tegra_kbc_keypress_timer, 0);
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
kbc->mmio = devm_ioremap_resource(&pdev->dev, res);