On Thu, Oct 16, 2008 at 09:05:03AM -0700, Greg KH wrote:
> On Tue, Oct 14, 2008 at 02:59:17PM +1100, Stephen Rothwell wrote:
> > Hi Greg,
> >
> > Today's linux-next build (powerpc ppc64_defconfig) failed like this:
> >
> > drivers/usb/Kconfig:63:error: found recursive dependency: USB -> USB_OHCI_HCD -> I2C -> MCU_MPC8349EMITX -> ARCH_REQUIRE_GPIOLIB -> GPIOLIB -> MFD_TC6393XB -> USB_ARCH_HAS_OHCI -> USB_ARCH_HAS_HCD -> MOUSE_APPLETOUCH -> USB
> > make[2]: *** [ppc64_defconfig] Error 1
> > make[1]: *** [ppc64_defconfig] Error 2
> > make: *** [sub-make] Error 2
> >
> > Direct cause is commit 51f54ddba226b3b33f55d1be058e809fcfdc30c4 ("USB:
> > ohci: add support for tmio-ohci cell") which I have reverted.
>
> Dmitry, I can reproduce this with this patch on top of Linus's tree
> right now. Care to fix it up?
After few tries I can come with pretty simple but pretty strange solution:
>From 1c6dd41e074c5f526fc29b00a2bf265497d2819d Mon Sep 17 00:00:00 2001
From: Dmitry Baryshkov <dbaryshkov@xxxxxxxxx>
Date: Fri, 17 Oct 2008 01:30:15 +0400
Subject: [PATCH] USB: unbreak recursive dependancy
After addition of TMIO usb driver Kconfig sees the recursive dependency
Break it by rephrasing ARCH_PNX4008 OHCI deps.
Signed-off-by: Dmitry Baryshkov <dbaryshkov@xxxxxxxxx>
---
drivers/usb/Kconfig | 2 +-
drivers/usb/host/Kconfig | 1 -
2 files changed, 1 insertions(+), 2 deletions(-)
diff --git a/drivers/usb/Kconfig b/drivers/usb/Kconfig
index 3f7827a..3be4730 100644
--- a/drivers/usb/Kconfig
+++ b/drivers/usb/Kconfig
@@ -36,7 +36,7 @@ config USB_ARCH_HAS_OHCI
default y if PXA3xx
default y if ARCH_EP93XX
default y if ARCH_AT91
- default y if ARCH_PNX4008
+ default y if ARCH_PNX4008 && I2C
default y if MFD_TC6393XB
# PPC:
default y if STB03xxx
diff --git a/drivers/usb/host/Kconfig b/drivers/usb/host/Kconfig
index 228797e..ba1c771 100644
--- a/drivers/usb/host/Kconfig
+++ b/drivers/usb/host/Kconfig
@@ -138,7 +138,6 @@ config USB_OHCI_HCD
tristate "OHCI HCD support"
depends on USB && USB_ARCH_HAS_OHCI
select ISP1301_OMAP if MACH_OMAP_H2 || MACH_OMAP_H3
- select I2C if ARCH_PNX4008
---help---
The Open Host Controller Interface (OHCI) is a standard for accessing
USB 1.1 host controller hardware. It does more in hardware than Intel's
--
1.5.6.5
--
With best wishes
Dmitry
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