diff options
| author | Kees Cook <keescook@chromium.org> | 2017-10-16 16:46:06 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-10-17 12:14:44 +0200 |
| commit | 9718756ffd327f4a52874f4b98e77d5951011b88 (patch) | |
| tree | 65ef9a7243a83281d4218551c3d7d7453516d52f /drivers/usb/phy | |
| parent | 29bce57723351f63d593959be8fb9c97d7bc3a45 (diff) | |
usb: phy: 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.
Cc: Felipe Balbi <balbi@kernel.org>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: linux-usb@vger.kernel.org
Signed-off-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/phy')
| -rw-r--r-- | drivers/usb/phy/phy-mv-usb.c | 17 |
1 files changed, 7 insertions, 10 deletions
diff --git a/drivers/usb/phy/phy-mv-usb.c b/drivers/usb/phy/phy-mv-usb.c index 0e315694adc9..fc9ed047d25d 100644 --- a/drivers/usb/phy/phy-mv-usb.c +++ b/drivers/usb/phy/phy-mv-usb.c @@ -87,9 +87,10 @@ static void mv_otg_run_state_machine(struct mv_otg *mvotg, queue_delayed_work(mvotg->qwork, &mvotg->work, delay); } -static void mv_otg_timer_await_bcon(unsigned long data) +static void mv_otg_timer_await_bcon(struct timer_list *t) { - struct mv_otg *mvotg = (struct mv_otg *) data; + struct mv_otg *mvotg = from_timer(mvotg, t, + otg_ctrl.timer[A_WAIT_BCON_TIMER]); mvotg->otg_ctrl.a_wait_bcon_timeout = 1; @@ -117,8 +118,7 @@ static int mv_otg_cancel_timer(struct mv_otg *mvotg, unsigned int id) } static int mv_otg_set_timer(struct mv_otg *mvotg, unsigned int id, - unsigned long interval, - void (*callback) (unsigned long)) + unsigned long interval) { struct timer_list *timer; @@ -131,9 +131,6 @@ static int mv_otg_set_timer(struct mv_otg *mvotg, unsigned int id, return -EBUSY; } - init_timer(timer); - timer->data = (unsigned long) mvotg; - timer->function = callback; timer->expires = jiffies + interval; add_timer(timer); @@ -459,8 +456,7 @@ run: if (old_state != OTG_STATE_A_HOST) mv_otg_start_host(mvotg, 1); mv_otg_set_timer(mvotg, A_WAIT_BCON_TIMER, - T_A_WAIT_BCON, - mv_otg_timer_await_bcon); + T_A_WAIT_BCON); /* * Now, we directly enter A_HOST. So set b_conn = 1 * here. In fact, it need host driver to notify us. @@ -722,7 +718,8 @@ static int mv_otg_probe(struct platform_device *pdev) otg->set_vbus = mv_otg_set_vbus; for (i = 0; i < OTG_TIMER_NUM; i++) - init_timer(&mvotg->otg_ctrl.timer[i]); + timer_setup(&mvotg->otg_ctrl.timer[i], + mv_otg_timer_await_bcon, 0); r = platform_get_resource_byname(mvotg->pdev, IORESOURCE_MEM, "phyregs"); |