Re: [PATCH 08/13] MIPS: BCM63XX: introduce BCM63XX_EHCI configuration symbol

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 01/28/2013 11:06 AM, Florian Fainelli wrote:
This configuration symbol can be used by CPUs supporting the on-chip
EHCI controller, and ensures that all relevant EHCI-related
configuration options are selected. So far BCM6328, BCM6358 and BCM6368
have an EHCI controller and do select this symbol. Update
drivers/usb/host/Kconfig with BCM63XX to update direct unmet
dependencies.

Signed-off-by: Florian Fainelli <florian@xxxxxxxxxxx>
---
  arch/mips/bcm63xx/Kconfig |    9 +++++++++
  drivers/usb/host/Kconfig  |    5 +++--
  2 files changed, 12 insertions(+), 2 deletions(-)

diff --git a/arch/mips/bcm63xx/Kconfig b/arch/mips/bcm63xx/Kconfig
index 23b1ffd..b899359 100644
--- a/arch/mips/bcm63xx/Kconfig
+++ b/arch/mips/bcm63xx/Kconfig
@@ -7,10 +7,17 @@ config BCM63XX_OHCI
  	select USB_OHCI_BIG_ENDIAN_DESC if USB_OHCI_HCD
  	select USB_OHCI_BIG_ENDIAN_MMIO if USB_OHCI_HCD

+config BCM63XX_EHCI
+	bool
+	select USB_ARCH_HAS_EHCI
+	select USB_EHCI_BIG_ENDIAN_DESC if USB_EHCI_HCD
+	select USB_EHCI_BIG_ENDIAN_MMIO if USB_EHCI_HCD
+
  config BCM63XX_CPU_6328
  	bool "support 6328 CPU"
  	select HW_HAS_PCI
  	select BCM63XX_OHCI
+	select BCM63XX_EHCI
[...]
diff --git a/drivers/usb/host/Kconfig b/drivers/usb/host/Kconfig
index d6bb128..e16b2cb 100644
--- a/drivers/usb/host/Kconfig
+++ b/drivers/usb/host/Kconfig
@@ -115,14 +115,15 @@ config USB_EHCI_BIG_ENDIAN_MMIO
  	depends on USB_EHCI_HCD && (PPC_CELLEB || PPC_PS3 || 440EPX || \
  				    ARCH_IXP4XX || XPS_USB_HCD_XILINX || \
  				    PPC_MPC512x || CPU_CAVIUM_OCTEON || \
-				    PMC_MSP || SPARC_LEON || MIPS_SEAD3)
+				    PMC_MSP || SPARC_LEON || MIPS_SEAD3 || \
+				    BCM63XX)
  	default y

This is a complete mess.

Can we get rid of the 'default y' and all those things after the '&&', and select USB_EHCI_BIG_ENDIAN_MMIO in the board Kconfig files?

I am as guilty as anyone here (see || CPU_CAVIUM_OCTEON above). But this doesn't seem sustainable. We should be trying to keep the configuration information for all this in one spot.

Now you have it spread across two files. One to enable it, and the other to select it. But do you really need to select it if it defaults to 'y'



  config USB_EHCI_BIG_ENDIAN_DESC
  	bool
  	depends on USB_EHCI_HCD && (440EPX || ARCH_IXP4XX || XPS_USB_HCD_XILINX || \
  				    PPC_MPC512x || PMC_MSP || SPARC_LEON || \
-				    MIPS_SEAD3)
+				    MIPS_SEAD3 || BCM63XX)
  	default y



Same here.

Thanks,
David (on a mission against Kconfig insanity) Daney




[Index of Archives]     [Linux MIPS Home]     [LKML Archive]     [Linux ARM Kernel]     [Linux ARM]     [Linux]     [Git]     [Yosemite News]     [Linux SCSI]     [Linux Hams]

  Powered by Linux