diff options
| author | Dave Kleikamp <shaggy@austin.ibm.com> | 2005-06-20 08:44:00 -0500 |
|---|---|---|
| committer | Dave Kleikamp <shaggy@austin.ibm.com> | 2005-06-20 08:44:00 -0500 |
| commit | d039ba24f135147f60a13bcaa768189a5b773b6e (patch) | |
| tree | 444b7596ab8312b5954d15c3135052a7c09c6fbe /drivers/usb/host/ehci-hub.c | |
| parent | 72e3148a6e987974e3e949c5668e5ca812d7c818 (diff) | |
| parent | 8b22c249e7de453961e4d253b19fc2a0bdd65d53 (diff) | |
Merge with /home/shaggy/git/linus-clean/
Diffstat (limited to 'drivers/usb/host/ehci-hub.c')
| -rw-r--r-- | drivers/usb/host/ehci-hub.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/usb/host/ehci-hub.c b/drivers/usb/host/ehci-hub.c index 429330bc38d..d7b4f7939de 100644 --- a/drivers/usb/host/ehci-hub.c +++ b/drivers/usb/host/ehci-hub.c @@ -439,9 +439,12 @@ static int ehci_hub_control ( /* force reset to complete */ writel (temp & ~PORT_RESET, &ehci->regs->port_status [wIndex]); + /* REVISIT: some hardware needs 550+ usec to clear + * this bit; seems too long to spin routinely... + */ retval = handshake ( &ehci->regs->port_status [wIndex], - PORT_RESET, 0, 500); + PORT_RESET, 0, 750); if (retval != 0) { ehci_err (ehci, "port %d reset error %d\n", wIndex + 1, retval); |