diff options
| author | Kees Cook <keescook@chromium.org> | 2017-10-05 03:45:35 +0300 |
|---|---|---|
| committer | Doug Ledford <dledford@redhat.com> | 2017-10-09 19:19:41 +0300 |
| commit | 4037c92f0a3022825e56f60d09f05e2ab37ccd7e (patch) | |
| tree | d15494c92db28c059a711a0ba8cab928bcbe8145 /drivers/infiniband/hw/qib/qib_iba6120.c | |
| parent | f0309de91aeb5271c920e768f56e4d2a12be30f5 (diff) | |
| download | linux-4037c92f0a3022825e56f60d09f05e2ab37ccd7e.tar.xz | |
IB/qib: 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()
helper to pass the timer pointer explicitly.
Cc: Mike Marciniszyn <infinipath@intel.com>
Cc: Doug Ledford <dledford@redhat.com>
Cc: Sean Hefty <sean.hefty@intel.com>
Cc: Hal Rosenstock <hal.rosenstock@gmail.com>
Cc: linux-rdma@vger.kernel.org
Cc: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/infiniband/hw/qib/qib_iba6120.c')
| -rw-r--r-- | drivers/infiniband/hw/qib/qib_iba6120.c | 19 |
1 files changed, 9 insertions, 10 deletions
diff --git a/drivers/infiniband/hw/qib/qib_iba6120.c b/drivers/infiniband/hw/qib/qib_iba6120.c index 3259a60e4f4f..0113b4e60447 100644 --- a/drivers/infiniband/hw/qib/qib_iba6120.c +++ b/drivers/infiniband/hw/qib/qib_iba6120.c @@ -266,6 +266,7 @@ struct qib_chip_specific { u64 rpkts; /* total packets received (sample result) */ u64 xmit_wait; /* # of ticks no data sent (sample result) */ struct timer_list pma_timer; + struct qib_pportdata *ppd; char emsgbuf[128]; char bitsmsgbuf[64]; u8 pma_sample_status; @@ -2647,9 +2648,9 @@ static void qib_chk_6120_errormask(struct qib_devdata *dd) * need traffic_wds done the way it is * called from add_timer */ -static void qib_get_6120_faststats(unsigned long opaque) +static void qib_get_6120_faststats(struct timer_list *t) { - struct qib_devdata *dd = (struct qib_devdata *) opaque; + struct qib_devdata *dd = from_timer(dd, t, stats_timer); struct qib_pportdata *ppd = dd->pport; unsigned long flags; u64 traffic_wds; @@ -2937,10 +2938,10 @@ static int qib_6120_set_loopback(struct qib_pportdata *ppd, const char *what) return ret; } -static void pma_6120_timer(unsigned long data) +static void pma_6120_timer(struct timer_list *t) { - struct qib_pportdata *ppd = (struct qib_pportdata *)data; - struct qib_chip_specific *cs = ppd->dd->cspec; + struct qib_chip_specific *cs = from_timer(cs, t, pma_timer); + struct qib_pportdata *ppd = cs->ppd; struct qib_ibport *ibp = &ppd->ibport_data; unsigned long flags; @@ -3205,6 +3206,7 @@ static int init_6120_variables(struct qib_devdata *dd) dd->num_pports = 1; dd->cspec = (struct qib_chip_specific *)(ppd + dd->num_pports); + dd->cspec->ppd = ppd; ppd->cpspec = NULL; /* not used in this chip */ spin_lock_init(&dd->cspec->kernel_tid_lock); @@ -3289,11 +3291,8 @@ static int init_6120_variables(struct qib_devdata *dd) dd->rhdrhead_intr_off = 1ULL << 32; /* setup the stats timer; the add_timer is done at end of init */ - setup_timer(&dd->stats_timer, qib_get_6120_faststats, - (unsigned long)dd); - - setup_timer(&dd->cspec->pma_timer, pma_6120_timer, - (unsigned long)ppd); + timer_setup(&dd->stats_timer, qib_get_6120_faststats, 0); + timer_setup(&dd->cspec->pma_timer, pma_6120_timer, 0); dd->ureg_align = qib_read_kreg32(dd, kr_palign); |