diff options
| author | Daniel Mack | 2014-02-14 20:49:47 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman | 2014-02-18 21:08:15 +0100 |
| commit | f2dece4499eea534c7c92e49fbf6a9bb0510cbcf (patch) | |
| tree | 55b6d0dbeeed98003369c4163bb3a5897b9ea217 /drivers/usb | |
| parent | usb: musb: do not sleep in atomic context (diff) | |
| download | kernel-qcow2-linux-f2dece4499eea534c7c92e49fbf6a9bb0510cbcf.tar.gz kernel-qcow2-linux-f2dece4499eea534c7c92e49fbf6a9bb0510cbcf.tar.xz kernel-qcow2-linux-f2dece4499eea534c7c92e49fbf6a9bb0510cbcf.zip | |
usb: musb: correct use of schedule_delayed_work()
schedule_delayed_work() takes the delay in jiffies, not msecs. Fix the
caller sites in musb. This bug caused regressions with the cleanups
that went in for 3.14 (8ed1fb790ea: "usb: musb: finish suspend/reset
work independently from musb_hub_control()").
Signed-off-by: Daniel Mack <daniel@zonque.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/musb/musb_core.c | 3 | ||||
| -rw-r--r-- | drivers/usb/musb/musb_virthub.c | 12 |
2 files changed, 9 insertions, 6 deletions
diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c index 1a377cac4d4c..93eba53f6ce8 100644 --- a/drivers/usb/musb/musb_core.c +++ b/drivers/usb/musb/musb_core.c @@ -480,7 +480,8 @@ static irqreturn_t musb_stage0_irq(struct musb *musb, u8 int_usb, musb->rh_timer = jiffies + msecs_to_jiffies(20); schedule_delayed_work( - &musb->finish_resume_work, 20); + &musb->finish_resume_work, + msecs_to_jiffies(20)); musb->xceiv->state = OTG_STATE_A_HOST; musb->is_active = 1; diff --git a/drivers/usb/musb/musb_virthub.c b/drivers/usb/musb/musb_virthub.c index 32f49e1efa9c..e2d2d8c9891b 100644 --- a/drivers/usb/musb/musb_virthub.c +++ b/drivers/usb/musb/musb_virthub.c @@ -135,7 +135,8 @@ void musb_port_suspend(struct musb *musb, bool do_suspend) /* later, GetPortStatus will stop RESUME signaling */ musb->port1_status |= MUSB_PORT_STAT_RESUME; - schedule_delayed_work(&musb->finish_resume_work, 20); + schedule_delayed_work(&musb->finish_resume_work, + msecs_to_jiffies(20)); } } @@ -171,8 +172,7 @@ void musb_port_reset(struct musb *musb, bool do_reset) if (musb->rh_timer > 0 && remain > 0) { /* take into account the minimum delay after resume */ schedule_delayed_work( - &musb->deassert_reset_work, - jiffies_to_msecs(remain)); + &musb->deassert_reset_work, remain); return; } @@ -180,7 +180,8 @@ void musb_port_reset(struct musb *musb, bool do_reset) power & ~MUSB_POWER_RESUME); /* Give the core 1 ms to clear MUSB_POWER_RESUME */ - schedule_delayed_work(&musb->deassert_reset_work, 1); + schedule_delayed_work(&musb->deassert_reset_work, + msecs_to_jiffies(1)); return; } @@ -190,7 +191,8 @@ void musb_port_reset(struct musb *musb, bool do_reset) musb->port1_status |= USB_PORT_STAT_RESET; musb->port1_status &= ~USB_PORT_STAT_ENABLE; - schedule_delayed_work(&musb->deassert_reset_work, 50); + schedule_delayed_work(&musb->deassert_reset_work, + msecs_to_jiffies(50)); } else { dev_dbg(musb->controller, "root port reset stopped\n"); musb_writeb(mbase, MUSB_POWER, |