@@ -1175,8 +1175,7 @@ static void asd_start_scb_timers(struct list_head *list)
struct asd_ascb *ascb;
list_for_each_entry(ascb, list, list) {
if (!ascb->uldd_timer) {
- ascb->timer.data = (unsigned long) ascb;
- ascb->timer.function = asd_ascb_timedout;
+ ascb->timer.function = (TIMER_FUNC_TYPE)asd_ascb_timedout;
ascb->timer.expires = jiffies + AIC94XX_SCB_TIMEOUT;
add_timer(&ascb->timer);
}
@@ -291,8 +291,7 @@ static inline void asd_init_ascb(struct asd_ha_struct *asd_ha,
INIT_LIST_HEAD(&ascb->list);
ascb->scb = ascb->dma_scb.vaddr;
ascb->ha = asd_ha;
- ascb->timer.function = NULL;
- init_timer(&ascb->timer);
+ timer_setup(&ascb->timer, NULL, 0);
ascb->tc_index = -1;
}
@@ -392,7 +391,7 @@ void asd_control_led(struct asd_ha_struct *asd_ha, int phy_id, int op);
void asd_turn_led(struct asd_ha_struct *asd_ha, int phy_id, int op);
int asd_enable_phys(struct asd_ha_struct *asd_ha, const u8 phy_mask);
-void asd_ascb_timedout(unsigned long data);
+void asd_ascb_timedout(struct timer_list *t);
int asd_chip_hardrst(struct asd_ha_struct *asd_ha);
#endif
@@ -866,12 +866,12 @@ void asd_build_initiate_link_adm_task(struct asd_ascb *ascb, int phy_id,
* Upper layers can implement their own timeout function, say to free
* resources they have with this SCB, and then call this one at the
* end of their timeout function. To do this, one should initialize
- * the ascb->timer.{function, data, expires} prior to calling the post
+ * the ascb->timer.{function, expires} prior to calling the post
* function. The timer is started by the post function.
*/
-void asd_ascb_timedout(unsigned long data)
+void asd_ascb_timedout(struct timer_list *t)
{
- struct asd_ascb *ascb = (void *) data;
+ struct asd_ascb *ascb = from_timer(ascb, t, timer);
struct asd_seq_data *seq = &ascb->ha->seq;
unsigned long flags;
@@ -35,15 +35,14 @@
static int asd_enqueue_internal(struct asd_ascb *ascb,
void (*tasklet_complete)(struct asd_ascb *,
struct done_list_struct *),
- void (*timed_out)(unsigned long))
+ void (*timed_out)(struct timer_list *t))
{
int res;
ascb->tasklet_complete = tasklet_complete;
ascb->uldd_timer = 1;
- ascb->timer.data = (unsigned long) ascb;
- ascb->timer.function = timed_out;
+ ascb->timer.function = (TIMER_FUNC_TYPE)timed_out;
ascb->timer.expires = jiffies + AIC94XX_SCB_TIMEOUT;
add_timer(&ascb->timer);
@@ -87,9 +86,9 @@ static void asd_clear_nexus_tasklet_complete(struct asd_ascb *ascb,
asd_ascb_free(ascb);
}
-static void asd_clear_nexus_timedout(unsigned long data)
+static void asd_clear_nexus_timedout(struct timer_list *t)
{
- struct asd_ascb *ascb = (void *)data;
+ struct asd_ascb *ascb = from_timer(ascb, t, timer);
struct tasklet_completion_status *tcs = ascb->uldd_task;
ASD_DPRINTK("%s: here\n", __func__);
@@ -261,9 +260,9 @@ static int asd_clear_nexus_index(struct sas_task *task)
/* ---------- TMFs ---------- */
-static void asd_tmf_timedout(unsigned long data)
+static void asd_tmf_timedout(struct timer_list *t)
{
- struct asd_ascb *ascb = (void *) data;
+ struct asd_ascb *ascb = from_timer(ascb, t, timer);
struct tasklet_completion_status *tcs = ascb->uldd_task;
ASD_DPRINTK("tmf timed out\n");
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: Tomas Henzl <thenzl@redhat.com> Cc: Quentin Lambert <lambert.quentin@gmail.com> Cc: linux-scsi@vger.kernel.org Signed-off-by: Kees Cook <keescook@chromium.org> --- drivers/scsi/aic94xx/aic94xx_hwi.c | 3 +-- drivers/scsi/aic94xx/aic94xx_hwi.h | 5 ++--- drivers/scsi/aic94xx/aic94xx_scb.c | 6 +++--- drivers/scsi/aic94xx/aic94xx_tmf.c | 13 ++++++------- 4 files changed, 12 insertions(+), 15 deletions(-)