@@ -3347,9 +3347,10 @@ csio_mberr_worker(void *data)
*
**/
static void
-csio_hw_mb_timer(uintptr_t data)
+csio_hw_mb_timer(struct timer_list *t)
{
- struct csio_hw *hw = (struct csio_hw *)data;
+ struct csio_mbm *mbm = from_timer(mbm, t, timer);
+ struct csio_hw *hw = mbm->hw;
struct csio_mb *mbp = NULL;
spin_lock_irq(&hw->lock);
@@ -3715,9 +3716,9 @@ csio_mgmt_req_lookup(struct csio_mgmtm *mgmtm, struct csio_ioreq *io_req)
* Return - none.
*/
static void
-csio_mgmt_tmo_handler(uintptr_t data)
+csio_mgmt_tmo_handler(struct timer_list *t)
{
- struct csio_mgmtm *mgmtm = (struct csio_mgmtm *) data;
+ struct csio_mgmtm *mgmtm = from_timer(mgmtm, t, mgmt_timer);
struct list_head *tmp;
struct csio_ioreq *io_req;
@@ -3797,11 +3798,7 @@ csio_mgmtm_cleanup(struct csio_mgmtm *mgmtm)
static int
csio_mgmtm_init(struct csio_mgmtm *mgmtm, struct csio_hw *hw)
{
- struct timer_list *timer = &mgmtm->mgmt_timer;
-
- init_timer(timer);
- timer->function = csio_mgmt_tmo_handler;
- timer->data = (unsigned long)mgmtm;
+ timer_setup(&mgmtm->mgmt_timer, csio_mgmt_tmo_handler, 0);
INIT_LIST_HEAD(&mgmtm->active_q);
INIT_LIST_HEAD(&mgmtm->cbfn_q);
@@ -1647,13 +1647,10 @@ csio_mb_cancel_all(struct csio_hw *hw, struct list_head *cbfn_q)
*/
int
csio_mbm_init(struct csio_mbm *mbm, struct csio_hw *hw,
- void (*timer_fn)(uintptr_t))
+ void (*timer_fn)(struct timer_list *))
{
- struct timer_list *timer = &mbm->timer;
-
- init_timer(timer);
- timer->function = timer_fn;
- timer->data = (unsigned long)hw;
+ mbm->hw = hw;
+ timer_setup(&mbm->timer, timer_fn, 0);
INIT_LIST_HEAD(&mbm->req_q);
INIT_LIST_HEAD(&mbm->cbfn_q);
@@ -137,6 +137,7 @@ struct csio_mbm {
uint32_t a_mbox; /* Async mbox num */
uint32_t intr_idx; /* Interrupt index */
struct timer_list timer; /* Mbox timer */
+ struct csio_hw *hw; /* Hardware pointer */
struct list_head req_q; /* Mbox request queue */
struct list_head cbfn_q; /* Mbox completion q */
struct csio_mb *mcurrent; /* Current mailbox */
@@ -252,7 +253,7 @@ void csio_mb_process_portparams_rsp(struct csio_hw *hw, struct csio_mb *mbp,
/* MB module functions */
int csio_mbm_init(struct csio_mbm *, struct csio_hw *,
- void (*)(uintptr_t));
+ void (*)(struct timer_list *));
void csio_mbm_exit(struct csio_mbm *);
void csio_mb_intr_enable(struct csio_hw *);
void csio_mb_intr_disable(struct csio_hw *);
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: "Martin K. Petersen" <martin.petersen@oracle.com> Cc: "James E.J. Bottomley" <jejb@linux.vnet.ibm.com> Cc: Varun Prakash <varun@chelsio.com> Cc: Johannes Thumshirn <jthumshirn@suse.de> Cc: linux-scsi@vger.kernel.org Signed-off-by: Kees Cook <keescook@chromium.org> --- drivers/scsi/csiostor/csio_hw.c | 15 ++++++--------- drivers/scsi/csiostor/csio_mb.c | 9 +++------ drivers/scsi/csiostor/csio_mb.h | 3 ++- 3 files changed, 11 insertions(+), 16 deletions(-)