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authorKees Cook <keescook@chromium.org>2017-10-16 14:56:42 -0700
committerThomas Gleixner <tglx@linutronix.de>2017-10-17 17:37:37 +0200
commitb93ab338f7f0e39321b282d694a52736fdab172b (patch)
tree9ef3a004fb637a108f1497cad0966ce561184d14 /drivers/ata
parent3c557df67257c114401f18ee412f0b74091c3c6f (diff)
libata: 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. Signed-off-by: Kees Cook <keescook@chromium.org> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Acked-by: Tejun Heo <tj@kernel.org> Cc: linux-ide@vger.kernel.org Link: https://lkml.kernel.org/r/20171005004842.GA23011@beast
Diffstat (limited to 'drivers/ata')
-rw-r--r--drivers/ata/libata-core.c5
-rw-r--r--drivers/ata/libata-eh.c4
-rw-r--r--drivers/ata/libata.h2
3 files changed, 5 insertions, 6 deletions
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index ee4c1ec9dca0..b8ac4902d312 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -5979,9 +5979,8 @@ struct ata_port *ata_port_alloc(struct ata_host *host)
INIT_LIST_HEAD(&ap->eh_done_q);
init_waitqueue_head(&ap->eh_wait_q);
init_completion(&ap->park_req_pending);
- setup_deferrable_timer(&ap->fastdrain_timer,
- ata_eh_fastdrain_timerfn,
- (unsigned long)ap);
+ timer_setup(&ap->fastdrain_timer, ata_eh_fastdrain_timerfn,
+ TIMER_DEFERRABLE);
ap->cbl = ATA_CBL_NONE;
diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c
index e4effef0c83f..ece6fd91a947 100644
--- a/drivers/ata/libata-eh.c
+++ b/drivers/ata/libata-eh.c
@@ -879,9 +879,9 @@ static int ata_eh_nr_in_flight(struct ata_port *ap)
return nr;
}
-void ata_eh_fastdrain_timerfn(unsigned long arg)
+void ata_eh_fastdrain_timerfn(struct timer_list *t)
{
- struct ata_port *ap = (void *)arg;
+ struct ata_port *ap = from_timer(ap, t, fastdrain_timer);
unsigned long flags;
int cnt;
diff --git a/drivers/ata/libata.h b/drivers/ata/libata.h
index 839d487394b7..08a245b76417 100644
--- a/drivers/ata/libata.h
+++ b/drivers/ata/libata.h
@@ -154,7 +154,7 @@ extern void ata_internal_cmd_timed_out(struct ata_device *dev, u8 cmd);
extern void ata_eh_acquire(struct ata_port *ap);
extern void ata_eh_release(struct ata_port *ap);
extern void ata_scsi_error(struct Scsi_Host *host);
-extern void ata_eh_fastdrain_timerfn(unsigned long arg);
+extern void ata_eh_fastdrain_timerfn(struct timer_list *t);
extern void ata_qc_schedule_eh(struct ata_queued_cmd *qc);
extern void ata_dev_disable(struct ata_device *dev);
extern void ata_eh_detach_dev(struct ata_device *dev);

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