diff options
| author | Jaroslav Kysela <perex@suse.cz> | 2006-03-22 11:02:08 +0100 |
|---|---|---|
| committer | Jaroslav Kysela <perex@suse.cz> | 2006-03-22 11:02:08 +0100 |
| commit | 5501972e0b5857bc8354770d900ceb9b40c7f6b7 (patch) | |
| tree | ff239422827c4cd54d2998f8851304255de31b38 /drivers/usb/host/ehci-q.c | |
| parent | 9d2f928ddf64ca0361562e30faf584cd33055c60 (diff) | |
| parent | e952f31bce6e9f64db01f607abc46529ba57ac9e (diff) | |
Merge with rsync://rsync.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git
Diffstat (limited to 'drivers/usb/host/ehci-q.c')
| -rw-r--r-- | drivers/usb/host/ehci-q.c | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/drivers/usb/host/ehci-q.c b/drivers/usb/host/ehci-q.c index 9b13bf2fa98..e469221e7ec 100644 --- a/drivers/usb/host/ehci-q.c +++ b/drivers/usb/host/ehci-q.c @@ -702,7 +702,7 @@ qh_make ( } /* support for tt scheduling, and access to toggles */ - qh->dev = usb_get_dev (urb->dev); + qh->dev = urb->dev; /* using TT? */ switch (urb->dev->speed) { @@ -721,7 +721,14 @@ qh_make ( info1 |= maxp << 16; info2 |= (EHCI_TUNE_MULT_TT << 30); - info2 |= urb->dev->ttport << 23; + + /* Some Freescale processors have an erratum in which the + * port number in the queue head was 0..N-1 instead of 1..N. + */ + if (ehci_has_fsl_portno_bug(ehci)) + info2 |= (urb->dev->ttport-1) << 23; + else + info2 |= urb->dev->ttport << 23; /* set the address of the TT; for TDI's integrated * root hub tt, leave it zeroed. @@ -1015,12 +1022,14 @@ static void start_unlink_async (struct ehci_hcd *ehci, struct ehci_qh *qh) /* stop async schedule right now? */ if (unlikely (qh == ehci->async)) { /* can't get here without STS_ASS set */ - if (ehci_to_hcd(ehci)->state != HC_STATE_HALT) { + if (ehci_to_hcd(ehci)->state != HC_STATE_HALT + && !ehci->reclaim) { + /* ... and CMD_IAAD clear */ writel (cmd & ~CMD_ASE, &ehci->regs->command); wmb (); // handshake later, if we need to + timer_action_done (ehci, TIMER_ASYNC_OFF); } - timer_action_done (ehci, TIMER_ASYNC_OFF); return; } |