Commit-ID: b93ab338f7f0e39321b282d694a52736fdab172b Gitweb: https://git.kernel.org/tip/b93ab338f7f0e39321b282d694a52736fdab172b Author: Kees Cook <keesc...@chromium.org> AuthorDate: Mon, 16 Oct 2017 14:56:42 -0700 Committer: Thomas Gleixner <t...@linutronix.de> CommitDate: Tue, 17 Oct 2017 17:37:37 +0200
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 <keesc...@chromium.org> Signed-off-by: Thomas Gleixner <t...@linutronix.de> Acked-by: Tejun Heo <t...@kernel.org> Cc: linux-...@vger.kernel.org Link: https://lkml.kernel.org/r/20171005004842.GA23011@beast --- drivers/ata/libata-core.c | 5 ++--- drivers/ata/libata-eh.c | 4 ++-- drivers/ata/libata.h | 2 +- 3 files changed, 5 insertions(+), 6 deletions(-) diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index ee4c1ec..b8ac490 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 e4effef..ece6fd9 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 839d487..08a245b 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);
