diff options
Diffstat (limited to 'drivers/scsi/megaraid/megaraid_mm.c')
| -rw-r--r-- | drivers/scsi/megaraid/megaraid_mm.c | 27 |
1 files changed, 13 insertions, 14 deletions
diff --git a/drivers/scsi/megaraid/megaraid_mm.c b/drivers/scsi/megaraid/megaraid_mm.c index 65b6f6ace3a5..bb802b0c12b8 100644 --- a/drivers/scsi/megaraid/megaraid_mm.c +++ b/drivers/scsi/megaraid/megaraid_mm.c @@ -35,7 +35,7 @@ static int kioc_to_mimd(uioc_t *, mimd_t __user *); static int handle_drvrcmd(void __user *, uint8_t, int *); static int lld_ioctl(mraid_mmadp_t *, uioc_t *); static void ioctl_done(uioc_t *); -static void lld_timedout(unsigned long); +static void lld_timedout(struct timer_list *); static void hinfo_to_cinfo(mraid_hba_info_t *, mcontroller_t *); static mraid_mmadp_t *mraid_mm_get_adapter(mimd_t __user *, int *); static uioc_t *mraid_mm_alloc_kioc(mraid_mmadp_t *); @@ -686,8 +686,7 @@ static int lld_ioctl(mraid_mmadp_t *adp, uioc_t *kioc) { int rval; - struct timer_list timer; - struct timer_list *tp = NULL; + struct uioc_timeout timeout = { }; kioc->status = -ENODATA; rval = adp->issue_uioc(adp->drvr_data, kioc, IOCTL_ISSUE); @@ -698,14 +697,12 @@ lld_ioctl(mraid_mmadp_t *adp, uioc_t *kioc) * Start the timer */ if (adp->timeout > 0) { - tp = &timer; - init_timer(tp); + timeout.uioc = kioc; + timer_setup_on_stack(&timeout.timer, lld_timedout, 0); - tp->function = lld_timedout; - tp->data = (unsigned long)kioc; - tp->expires = jiffies + adp->timeout * HZ; + timeout.timer.expires = jiffies + adp->timeout * HZ; - add_timer(tp); + add_timer(&timeout.timer); } /* @@ -713,8 +710,9 @@ lld_ioctl(mraid_mmadp_t *adp, uioc_t *kioc) * call, the ioctl either completed successfully or timedout. */ wait_event(wait_q, (kioc->status != -ENODATA)); - if (tp) { - del_timer_sync(tp); + if (timeout.timer.function) { + del_timer_sync(&timeout.timer); + destroy_timer_on_stack(&timeout.timer); } /* @@ -783,12 +781,13 @@ ioctl_done(uioc_t *kioc) /** * lld_timedout - callback from the expired timer - * @ptr : ioctl packet that timed out + * @t : timer that timed out */ static void -lld_timedout(unsigned long ptr) +lld_timedout(struct timer_list *t) { - uioc_t *kioc = (uioc_t *)ptr; + struct uioc_timeout *timeout = from_timer(timeout, t, timer); + uioc_t *kioc = timeout->uioc; kioc->status = -ETIME; kioc->timedout = 1; |