diff options
| author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-04-27 14:19:17 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-04-27 14:19:17 -0700 |
| commit | 50f732ee63b91eb08a29974b36bd63e1150bb642 (patch) | |
| tree | fdfc63411a34ffbe26a3b0a997aaeff742a0301b /drivers/usb/host/ehci-hub.c | |
| parent | aa5bc2b58e3344da57f26b62e99e13e91c9e0a94 (diff) | |
| parent | a7205b30106a2d4ee268132644cdb292da2d9b41 (diff) | |
Merge master.kernel.org:/pub/scm/linux/kernel/git/gregkh/usb-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/gregkh/usb-2.6: (78 commits)
USB: update MAINAINERS and CREDITS for Freescale USB driver
USB: update gadget files for fsl_usb2_udc driver
USB: add Freescale high-speed USB SOC device controller driver
USB: quirk for broken suspend of IT8152F/G
USB: iowarrior.c: timeouts too small in usb_control_msg calls
USB: dell device id for option.c
USB: Remove Huawei unusual_devs entry
USB: CP2101 New Device IDs
USB: add picdem device to ldusb
usbfs micro optimitation
USB: remove ancient/broken CRIS hcd
usb ethernet gadget, workaround network stack API glitch
USB: add "busnum" attribute for USB devices
USB: cxacru: ADSL state management
usbatm: Detect usb device shutdown and ignore failed urbs
USB: Remove duplicate define of OHCI_QUIRK_ZFMICRO
USB: BandRich BandLuxe HSDPA Data Card Driver
USB gadget rndis: fix struct rndis_packet_msg_type unaligned bug
USB Elan FTDI: check for driver registration status
USB: sierra: add more checks on shutdown
...
Diffstat (limited to 'drivers/usb/host/ehci-hub.c')
| -rw-r--r-- | drivers/usb/host/ehci-hub.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/usb/host/ehci-hub.c b/drivers/usb/host/ehci-hub.c index 1813b7cac29..f4d301bc83b 100644 --- a/drivers/usb/host/ehci-hub.c +++ b/drivers/usb/host/ehci-hub.c @@ -136,6 +136,10 @@ static int ehci_bus_resume (struct usb_hcd *hcd) /* restore CMD_RUN, framelist size, and irq threshold */ ehci_writel(ehci, ehci->command, &ehci->regs->command); + /* Some controller/firmware combinations need a delay during which + * they set up the port statuses. See Bugzilla #8190. */ + mdelay(8); + /* manually resume the ports we suspended during bus_suspend() */ i = HCS_N_PORTS (ehci->hcs_params); while (i--) { |