On 03/09/2012 02:31 PM, Paul Gortmaker wrote:
It seems that the current trend is to have the USB subsystem "know" which arch are ECHI and OHCI, versus having the board manually select the values.
I think the opposite is true, which is why the OCTEON code is in its current state.
Unless Greg KH overrides me, I would have to say NACK. David Daney
The current defconfig for Cavium produces the following: warning: (MIPS_ALCHEMY&& CAVIUM_OCTEON_REFERENCE_BOARD&& SOC_AR71XX&& SOC_AR724X&& SOC_AR913X&& SOC_AR933X) selects USB_ARCH_HAS_EHCI which has unmet direct dependencies (USB_SUPPORT) There are a few other boards that suffix the ARCH_HAS selects with "if USB_SUPPORT", but the selection of enabling the support doesn't really change whether the arch has it or not, so go with the solution that lets the subsystem choose. Signed-off-by: Paul Gortmaker<paul.gortmaker@xxxxxxxxxxxxx> diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index ce30e2f..9bad52b 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -741,8 +741,6 @@ config CAVIUM_OCTEON_REFERENCE_BOARD select HW_HAS_PCI select ARCH_SUPPORTS_MSI select ZONE_DMA32 - select USB_ARCH_HAS_OHCI - select USB_ARCH_HAS_EHCI select HOLES_IN_ZONE help This option supports all of the Octeon reference boards from Cavium diff --git a/drivers/usb/Kconfig b/drivers/usb/Kconfig index cc96a8e..143c3d5 100644 --- a/drivers/usb/Kconfig +++ b/drivers/usb/Kconfig @@ -55,6 +55,7 @@ config USB_ARCH_HAS_OHCI # MIPS: default y if MIPS_ALCHEMY default y if MACH_JZ4740 + default y if CAVIUM_OCTEON_REFERENCE_BOARD # more: default PCI @@ -77,6 +78,7 @@ config USB_ARCH_HAS_EHCI default y if SPARC_LEON default y if ARCH_MMP default y if MACH_LOONGSON1 + default y if CAVIUM_OCTEON_REFERENCE_BOARD default PCI # some non-PCI HCDs implement xHCI
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