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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-02-09 00:03:11 +0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-02-09 00:03:11 +0400 |
| commit | ceb675a9e25c0c11f76f8e72a862caf08d3934d3 (patch) | |
| tree | 6c79ad3468e7923f5da9f9ccd6678e0e4e3cd874 /drivers/usb/host/ehci-hub.c | |
| parent | 9662ced3527f5994e83957cf40765ed126abe97f (diff) | |
| parent | 200e0d994d9d1919b28c87f1a5fb99a8e13b8a0f (diff) | |
| download | linux-ceb675a9e25c0c11f76f8e72a862caf08d3934d3.tar.xz | |
Merge usb-linus branch into usb-next
This pulls in a bunch of fixes that are in Linus's tree because we need them
here for testing and development.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/host/ehci-hub.c')
| -rw-r--r-- | drivers/usb/host/ehci-hub.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/usb/host/ehci-hub.c b/drivers/usb/host/ehci-hub.c index 4ccb97c0678f..4d3b294f203e 100644 --- a/drivers/usb/host/ehci-hub.c +++ b/drivers/usb/host/ehci-hub.c @@ -649,7 +649,11 @@ ehci_hub_status_data (struct usb_hcd *hcd, char *buf) status = STS_PCD; } } - /* FIXME autosuspend idle root hubs */ + + /* If a resume is in progress, make sure it can finish */ + if (ehci->resuming_ports) + mod_timer(&hcd->rh_timer, jiffies + msecs_to_jiffies(25)); + spin_unlock_irqrestore (&ehci->lock, flags); return status ? retval : 0; } @@ -851,6 +855,7 @@ static int ehci_hub_control ( /* resume signaling for 20 msec */ ehci->reset_done[wIndex] = jiffies + msecs_to_jiffies(20); + usb_hcd_start_port_resume(&hcd->self, wIndex); /* check the port again */ mod_timer(&ehci_to_hcd(ehci)->rh_timer, ehci->reset_done[wIndex]); @@ -862,6 +867,7 @@ static int ehci_hub_control ( clear_bit(wIndex, &ehci->suspended_ports); set_bit(wIndex, &ehci->port_c_suspend); ehci->reset_done[wIndex] = 0; + usb_hcd_end_port_resume(&hcd->self, wIndex); /* stop resume signaling */ temp = ehci_readl(ehci, status_reg); @@ -950,6 +956,7 @@ static int ehci_hub_control ( ehci->reset_done[wIndex] = 0; if (temp & PORT_PE) set_bit(wIndex, &ehci->port_c_suspend); + usb_hcd_end_port_resume(&hcd->self, wIndex); } if (temp & PORT_OC) |