diff options
| author | Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> | 2011-04-28 16:41:14 +0900 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2011-04-29 17:24:34 -0700 |
| commit | bc57381e634782009b1cb2e86b18013699ada576 (patch) | |
| tree | 2ff4b5937d810ef04aa1960745f06c4e0c99f939 /drivers/usb/renesas_usbhs/common.c | |
| parent | 5ea68d541df200d10a373c06f945f98225c2486b (diff) | |
usb: renesas_usbhs: use delayed_work instead of work_struct
This delay is used to overjump debounce.
And, this patch also move usbhsc_drvcllbck_notify_hotplug to global,
because it will be called from other files.
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/usb/renesas_usbhs/common.c')
| -rw-r--r-- | drivers/usb/renesas_usbhs/common.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/usb/renesas_usbhs/common.c b/drivers/usb/renesas_usbhs/common.c index db13cef9effe..9a75a45687bb 100644 --- a/drivers/usb/renesas_usbhs/common.c +++ b/drivers/usb/renesas_usbhs/common.c @@ -178,7 +178,7 @@ static void usbhsc_notify_hotplug(struct work_struct *work) { struct usbhs_priv *priv = container_of(work, struct usbhs_priv, - notify_hotplug_work); + notify_hotplug_work.work); struct platform_device *pdev = usbhs_priv_to_pdev(priv); struct usbhs_mod *mod = usbhs_mod_get_current(priv); int id; @@ -224,16 +224,17 @@ static void usbhsc_notify_hotplug(struct work_struct *work) } } -static int usbhsc_drvcllbck_notify_hotplug(struct platform_device *pdev) +int usbhsc_drvcllbck_notify_hotplug(struct platform_device *pdev) { struct usbhs_priv *priv = usbhs_pdev_to_priv(pdev); + int delay = usbhs_get_dparam(priv, detection_delay); /* * This functions will be called in interrupt. * To make sure safety context, * use workqueue for usbhs_notify_hotplug */ - schedule_work(&priv->notify_hotplug_work); + schedule_delayed_work(&priv->notify_hotplug_work, delay); return 0; } @@ -300,7 +301,7 @@ static int __devinit usbhs_probe(struct platform_device *pdev) */ priv->irq = irq; priv->pdev = pdev; - INIT_WORK(&priv->notify_hotplug_work, usbhsc_notify_hotplug); + INIT_DELAYED_WORK(&priv->notify_hotplug_work, usbhsc_notify_hotplug); spin_lock_init(usbhs_priv_to_lock(priv)); /* call pipe and module init */ |