Re: [PATCHv5 4/4] usb: gadget: get rid of USB_GADGET_{DUAL,SUPER}SPEED

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

 



On Fri, Aug 26, 2011 at 03:18:37PM +0200, Michal Nazarewicz wrote:
> From: Michal Nazarewicz <mina86@xxxxxxxxxx>
> 
> This commit removes USB_GADGET_DUALSPEED and USB_GADGET_SUPERSPEED
> Kconfig options.  Since now kernel allows many UDC drivers to be
> compiled, those options may turn to no longer be valid.  For
> instance, if someone decides to build UDC that supports super
> speed and UDC that supports high speed only, the latter will be
> "assumed" to support super speed since USB_GADGET_SUPERSPEED will
> be selected by the former.
> 
> The test of whether CONFIG_USB_GADGET_*SPEED was defined was just
> an optimisation which removed otherwise dead code (ie. if UDC is
> not dual speed, there is no need to handle cases that can happen
> if speed is high).  This commit removes those checks.

and here.

-- 
balbi

Attachment: signature.asc
Description: Digital signature


[Index of Archives]     [Linux Media]     [Linux Input]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [Old Linux USB Devel Archive]

  Powered by Linux