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| author | Viresh Kumar <viresh.kumar@st.com> | 2011-02-22 14:32:38 +0530 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@pobox.com> | 2011-03-14 02:52:41 -0400 |
| commit | 64b97594251bb909d74d64012a2b9e5cc32bb11d (patch) | |
| tree | c1b857de305f0fc403efaab8b17ddf1711010656 | |
| parent | 64a3903d0885879ba8706a8bcf71c5e3e7664db2 (diff) | |
| download | kernel_samsung_smdk4412-64b97594251bb909d74d64012a2b9e5cc32bb11d.zip kernel_samsung_smdk4412-64b97594251bb909d74d64012a2b9e5cc32bb11d.tar.gz kernel_samsung_smdk4412-64b97594251bb909d74d64012a2b9e5cc32bb11d.tar.bz2 | |
libata-sff: add ata_sff_queue_work() & ata_sff_queue_delayed_work()
This patch adds ata_sff_queue_work() & ata_sff_queue_delayed_work() routine in
libata-sff.c file. This routine can be used by ata drivers to use ata_sff_wq.
Signed-off-by: Viresh Kumar <viresh.kumar@st.com>
Acked-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Jeff Garzik <jgarzik@pobox.com>
| -rw-r--r-- | drivers/ata/libata-sff.c | 15 | ||||
| -rw-r--r-- | include/linux/libata.h | 3 |
2 files changed, 16 insertions, 2 deletions
diff --git a/drivers/ata/libata-sff.c b/drivers/ata/libata-sff.c index e75a02d..cf7acbc 100644 --- a/drivers/ata/libata-sff.c +++ b/drivers/ata/libata-sff.c @@ -1302,6 +1302,18 @@ fsm_start: } EXPORT_SYMBOL_GPL(ata_sff_hsm_move); +void ata_sff_queue_work(struct work_struct *work) +{ + queue_work(ata_sff_wq, work); +} +EXPORT_SYMBOL_GPL(ata_sff_queue_work); + +void ata_sff_queue_delayed_work(struct delayed_work *dwork, unsigned long delay) +{ + queue_delayed_work(ata_sff_wq, dwork, delay); +} +EXPORT_SYMBOL_GPL(ata_sff_queue_delayed_work); + void ata_sff_queue_pio_task(struct ata_link *link, unsigned long delay) { struct ata_port *ap = link->ap; @@ -1311,8 +1323,7 @@ void ata_sff_queue_pio_task(struct ata_link *link, unsigned long delay) ap->sff_pio_task_link = link; /* may fail if ata_sff_flush_pio_task() in progress */ - queue_delayed_work(ata_sff_wq, &ap->sff_pio_task, - msecs_to_jiffies(delay)); + ata_sff_queue_delayed_work(&ap->sff_pio_task, msecs_to_jiffies(delay)); } EXPORT_SYMBOL_GPL(ata_sff_queue_pio_task); diff --git a/include/linux/libata.h b/include/linux/libata.h index 71333aa..c71f469 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -1610,6 +1610,9 @@ extern void ata_sff_irq_on(struct ata_port *ap); extern void ata_sff_irq_clear(struct ata_port *ap); extern int ata_sff_hsm_move(struct ata_port *ap, struct ata_queued_cmd *qc, u8 status, int in_wq); +extern void ata_sff_queue_work(struct work_struct *work); +extern void ata_sff_queue_delayed_work(struct delayed_work *dwork, + unsigned long delay); extern void ata_sff_queue_pio_task(struct ata_link *link, unsigned long delay); extern unsigned int ata_sff_qc_issue(struct ata_queued_cmd *qc); extern bool ata_sff_qc_fill_rtf(struct ata_queued_cmd *qc); |