Re: [PATCH] USB GADGET/PERIPHERAL: MIPS CI13xxx UDC

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On Thursday 09 April 2009, dlopo@xxxxxxxxxxxxxxxxx wrote:
> From: David Lopo <dlopo@xxxxxxxxxxxxxxxxx>
> 
> Bug Fix: high speed detection in LPM mode
> Bug Fix: max packet size configuration when switching between HS and FS
> 
> Signed-off-by: David Lopo <dlopo@xxxxxxxxxxxxxxxxx>

Acked-by: David Brownell <dbrownell@xxxxxxxxxxxxxxxxxxxxx>

.... the HS/FS bug seems severe enough to merge this for 2.6.30-rc.

> ---
> Tested with 2.6.29 kernel tree
> --- linux/drivers/usb/gadget/ci13xxx_udc.c.orig	2009-04-03 19:56:07.000000000 +0100
> +++ linux/drivers/usb/gadget/ci13xxx_udc.c	2009-04-03 20:09:03.000000000 +0100
> @@ -143,7 +143,7 @@ static struct {
>  #define CAP_DEVICEADDR      (0x014UL)
>  #define CAP_ENDPTLISTADDR   (0x018UL)
>  #define CAP_PORTSC          (0x044UL)
> -#define CAP_DEVLC           (0x0B4UL)
> +#define CAP_DEVLC           (0x084UL)
>  #define CAP_USBMODE         (hw_bank.lpm ? 0x0C8UL : 0x068UL)
>  #define CAP_ENDPTSETUPSTAT  (hw_bank.lpm ? 0x0D8UL : 0x06CUL)
>  #define CAP_ENDPTPRIME      (hw_bank.lpm ? 0x0DCUL : 0x070UL)
> @@ -1987,6 +1987,8 @@ static int ep_enable(struct usb_ep *ep,
>  	do {
>  		dbg_event(_usb_addr(mEp), "ENABLE", 0);
>  
> +		mEp->qh[mEp->dir].ptr->cap = 0;
> +
>  		if (mEp->type == USB_ENDPOINT_XFER_CONTROL)
>  			mEp->qh[mEp->dir].ptr->cap |=  QH_IOS;
>  		else if (mEp->type == USB_ENDPOINT_XFER_ISOC)
> 
> 



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