USB: UHCI: Add support for big endian descriptors
commit51e2f62fe79651e7ed8e16ba126a163b116fe3d7
authorJan Andersson <jan@gaisler.com>
Wed, 18 May 2011 08:44:51 +0000 (18 10:44 +0200)
committerGreg Kroah-Hartman <gregkh@suse.de>
Thu, 19 May 2011 23:43:20 +0000 (19 16:43 -0700)
treea46c220bf5a9ff3b4fd8195e127e69e0b8619222
parentbab1ff1bda27e654dfd382a1fbdfcda1f7ed0a37
USB: UHCI: Add support for big endian descriptors

This patch adds support for universal host controllers that use
big endian descriptors. Support for BE descriptors requires a non-PCI
host controller. For kernels with PCI-only UHCI there should be no
change in behaviour.

This patch tries to replicate the technique used to support BE descriptors
in the EHCI HCD. Parts added to uhci-hcd.h are basically copy'n'paste from
ehci.h.

Signed-off-by: Jan Andersson <jan@gaisler.com>
Acked-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
drivers/usb/host/Kconfig
drivers/usb/host/uhci-debug.c
drivers/usb/host/uhci-hcd.c
drivers/usb/host/uhci-hcd.h
drivers/usb/host/uhci-q.c