diff options
| author | Kees Cook <keescook@chromium.org> | 2017-10-24 03:08:09 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-11-01 16:57:23 +0100 |
| commit | 7e33da59a6a60c7ba486b01b121b683ada3a50bc (patch) | |
| tree | 604cc2f3076d7b6461d4e6439db3d2845fa06b06 /drivers/usb | |
| parent | 09e005c44cba626bdc2fc7867d72b8107af5a225 (diff) | |
usb: isp1760: 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: "Gustavo A. R. Silva" <garsilva@embeddedor.com>
Cc: Bhumika Goyal <bhumirks@gmail.com>
Signed-off-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/isp1760/isp1760-hcd.c | 8 | ||||
| -rw-r--r-- | drivers/usb/isp1760/isp1760-udc.c | 7 |
2 files changed, 8 insertions, 7 deletions
diff --git a/drivers/usb/isp1760/isp1760-hcd.c b/drivers/usb/isp1760/isp1760-hcd.c index 8e59e0c02b8a..2b67eb889d41 100644 --- a/drivers/usb/isp1760/isp1760-hcd.c +++ b/drivers/usb/isp1760/isp1760-hcd.c @@ -1258,10 +1258,11 @@ leave: #define SLOT_TIMEOUT 300 #define SLOT_CHECK_PERIOD 200 static struct timer_list errata2_timer; +static struct usb_hcd *errata2_timer_hcd; -static void errata2_function(unsigned long data) +static void errata2_function(struct timer_list *unused) { - struct usb_hcd *hcd = (struct usb_hcd *) data; + struct usb_hcd *hcd = errata2_timer_hcd; struct isp1760_hcd *priv = hcd_to_priv(hcd); int slot; struct ptd ptd; @@ -1333,7 +1334,8 @@ static int isp1760_run(struct usb_hcd *hcd) if (retval) return retval; - setup_timer(&errata2_timer, errata2_function, (unsigned long)hcd); + errata2_timer_hcd = hcd; + timer_setup(&errata2_timer, errata2_function, 0); errata2_timer.expires = jiffies + msecs_to_jiffies(SLOT_CHECK_PERIOD); add_timer(&errata2_timer); diff --git a/drivers/usb/isp1760/isp1760-udc.c b/drivers/usb/isp1760/isp1760-udc.c index 69400f3da886..ad566f27dffe 100644 --- a/drivers/usb/isp1760/isp1760-udc.c +++ b/drivers/usb/isp1760/isp1760-udc.c @@ -1331,9 +1331,9 @@ static irqreturn_t isp1760_udc_irq(int irq, void *dev) return status ? IRQ_HANDLED : IRQ_NONE; } -static void isp1760_udc_vbus_poll(unsigned long data) +static void isp1760_udc_vbus_poll(struct timer_list *t) { - struct isp1760_udc *udc = (struct isp1760_udc *)data; + struct isp1760_udc *udc = from_timer(udc, t, vbus_timer); unsigned long flags; spin_lock_irqsave(&udc->lock, flags); @@ -1452,8 +1452,7 @@ int isp1760_udc_register(struct isp1760_device *isp, int irq, udc->regs = isp->regs; spin_lock_init(&udc->lock); - setup_timer(&udc->vbus_timer, isp1760_udc_vbus_poll, - (unsigned long)udc); + timer_setup(&udc->vbus_timer, isp1760_udc_vbus_poll, 0); ret = isp1760_udc_init(udc); if (ret < 0) |