diff options
| author | Alan Stern <stern@rowland.harvard.edu> | 2005-04-09 17:26:00 -0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2005-06-27 14:43:43 -0700 |
| commit | f5946f8220a866dcdb8edc6abe23c1443e252425 (patch) | |
| tree | 3984d5eb8382d3bc694168e90957206d97fd7d1c /drivers/usb/host/uhci-q.c | |
| parent | 014e73c99aa408f3766afe8d11a1caa3a708b736 (diff) | |
[PATCH] USB UHCI: Minor improvements
This patch makes a few small improvements in the UHCI driver. Some
code is moved between different source files and a more useful pointer
is passed to a callback routine.
Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/usb/host/uhci-q.c')
| -rw-r--r-- | drivers/usb/host/uhci-q.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/drivers/usb/host/uhci-q.c b/drivers/usb/host/uhci-q.c index 2a7c19501f2..f5c75885f7b 100644 --- a/drivers/usb/host/uhci-q.c +++ b/drivers/usb/host/uhci-q.c @@ -1537,3 +1537,26 @@ static void uhci_scan_schedule(struct uhci_hcd *uhci, struct pt_regs *regs) /* Wake up anyone waiting for an URB to complete */ wake_up_all(&uhci->waitqh); } + +static void check_fsbr(struct uhci_hcd *uhci) +{ + struct urb_priv *up; + + list_for_each_entry(up, &uhci->urb_list, urb_list) { + struct urb *u = up->urb; + + spin_lock(&u->lock); + + /* Check if the FSBR timed out */ + if (up->fsbr && !up->fsbr_timeout && time_after_eq(jiffies, up->fsbrtime + IDLE_TIMEOUT)) + uhci_fsbr_timeout(uhci, u); + + spin_unlock(&u->lock); + } + + /* Really disable FSBR */ + if (!uhci->fsbr && uhci->fsbrtimeout && time_after_eq(jiffies, uhci->fsbrtimeout)) { + uhci->fsbrtimeout = 0; + uhci->skel_term_qh->link = UHCI_PTR_TERM; + } +} |