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authorAlan Stern <stern@rowland.harvard.edu>2013-05-14 19:54:12 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-05-15 19:41:39 +0200
commitccd9509a0b942f7a139f1adb741a746ef0220911 (patch)
treec10f86ebb69b0cbeb44bf7724437793d23fcd8f1 /drivers/usb/host
parentUSB: xHCI: override bogus bulk wMaxPacketSize values (diff)
downloadlinux-ccd9509a0b942f7a139f1adb741a746ef0220911.tar.xz
linux-ccd9509a0b942f7a139f1adb741a746ef0220911.zip
USB: fix Kconfig logic for USB_UHCI_HCD
The Kconfig settings for uhci-hcd are too permissive; they allow the driver to be built without any bus-glue modules configured (USB_UHCI_HCD enabled, PCI disabled, SPARC_LEON disabled, ARCH_VT8500 enabled, and USB_UHCI_PLATFORM disabled). This patch fixes the problem by rearranging the dependencies. Now the platform-dependent config options don't depend on USB_UHCI_HCD; instead it depends on them. Furthermore, there is no user-selectable choice as to which glue modules will be built. If USB_UHCI_HCD is enabled then all applicable bus glues will be built. Signed-off-by: Alan Stern <stern@rowland.harvard.edu> CC: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/host')
-rw-r--r--drivers/usb/host/Kconfig17
1 files changed, 5 insertions, 12 deletions
diff --git a/drivers/usb/host/Kconfig b/drivers/usb/host/Kconfig
index de94f2699063..344d5e2f87d7 100644
--- a/drivers/usb/host/Kconfig
+++ b/drivers/usb/host/Kconfig
@@ -507,7 +507,7 @@ endif # USB_OHCI_HCD
config USB_UHCI_HCD
tristate "UHCI HCD (most Intel and VIA) support"
- depends on PCI || SPARC_LEON || ARCH_VT8500
+ depends on PCI || USB_UHCI_SUPPORT_NON_PCI_HC
---help---
The Universal Host Controller Interface is a standard by Intel for
accessing the USB hardware in the PC (which is also called the USB
@@ -524,26 +524,19 @@ config USB_UHCI_HCD
config USB_UHCI_SUPPORT_NON_PCI_HC
bool
- depends on USB_UHCI_HCD
- default y if (SPARC_LEON || ARCH_VT8500)
+ default y if (SPARC_LEON || USB_UHCI_PLATFORM)
config USB_UHCI_PLATFORM
- bool "Generic UHCI Platform Driver support"
- depends on USB_UHCI_SUPPORT_NON_PCI_HC
+ bool
default y if ARCH_VT8500
- ---help---
- Enable support for generic UHCI platform devices that require no
- additional configuration.
config USB_UHCI_BIG_ENDIAN_MMIO
bool
- depends on USB_UHCI_SUPPORT_NON_PCI_HC && SPARC_LEON
- default y
+ default y if SPARC_LEON
config USB_UHCI_BIG_ENDIAN_DESC
bool
- depends on USB_UHCI_SUPPORT_NON_PCI_HC && SPARC_LEON
- default y
+ default y if SPARC_LEON
config USB_FHCI_HCD
tristate "Freescale QE USB Host Controller support"