1
linux/drivers/usb/host
Alan Stern 61e8b858ab EHCI: fix remote wakeup regression in 2.6.21-rc
There is one significant difference between the behavior of root hubs
(as embodied in host controller hardware) and external hubs: When a
remote-wakeup signal is received, an external hub sends an interrupt
message at the _end_ of the resume sequence but a root hub generates
and interrupt at the _beginning_ of the resume sequence.  The host
system must poll for the end of the sequence.

When ehci-hcd was converted to interrupt-driven operation instead of
using polling, the remaining need for this particular poll was
overlooked.  This patch (as894) fixes the problem.

Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-04-11 10:44:15 -07:00
..
ehci-au1xxx.c
ehci-dbg.c Replace remaining references to "driverfs" with "sysfs". 2007-02-17 19:13:42 +01:00
ehci-fsl.c
ehci-fsl.h
ehci-hcd.c EHCI: fix remote wakeup regression in 2.6.21-rc 2007-04-11 10:44:15 -07:00
ehci-hub.c USB: fix Unaligned access in EHCI driver 2007-03-09 19:52:25 -08:00
ehci-mem.c
ehci-pci.c
ehci-ps3.c
ehci-q.c
ehci-sched.c
ehci.h
hc_crisv10.c
hc_crisv10.h
isp116x-hcd.c USB: change __init to __devinit for isp116x_probe 2007-02-16 15:32:22 -08:00
isp116x.h
Kconfig
Makefile
ohci-at91.c USB: at91-ohci, handle extra at91sam9261 ahb clock 2007-02-16 15:32:24 -08:00
ohci-au1xxx.c
ohci-dbg.c
ohci-ep93xx.c
ohci-hcd.c USB: ps3: don't call ps3_system_bus_driver_register on other platforms 2007-02-16 15:32:22 -08:00
ohci-hub.c
ohci-lh7a404.c
ohci-mem.c
ohci-omap.c
ohci-pci.c
ohci-pnx4008.c
ohci-pnx8550.c
ohci-ppc-of.c
ohci-ppc-soc.c
ohci-ps3.c
ohci-pxa27x.c
ohci-q.c
ohci-s3c2410.c
ohci-sa1111.c
ohci.h
pci-quirks.c
pci-quirks.h
sl811_cs.c
sl811-hcd.c
sl811.h
u132-hcd.c
uhci-debug.c UHCI: Fix problem caused by lack of terminating QH 2007-03-26 14:17:48 -07:00
uhci-hcd.c UHCI: Fix problem caused by lack of terminating QH 2007-03-26 14:17:48 -07:00
uhci-hcd.h UHCI: Eliminate asynchronous skeleton Queue Headers 2007-02-23 15:03:45 -08:00
uhci-hub.c UHCI: fix port resume problem 2007-03-09 19:52:23 -08:00
uhci-q.c UHCI: Fix problem caused by lack of terminating QH 2007-03-26 14:17:48 -07:00