[U-Boot] [PATCH 17/28] SPEAr : USB device controller bugfixes

[Remy Bohmer]

Hi,

2010/7/14 Vipin KUMAR <vipin.kumar at st.com>:
> From: Vipin KUMAR <vipin.kumar at st.com>
>
> This patch fixes a few bugs in USB device controller driver.
> The fixes are as follows
> 1. Adding error condition checks eg. NULL return
> 2. Endpoint other than endpoint 0 (control endpoint) are initialized
> only if usb state machine reaches STATE_ADDRESSED or above
> 3. Zero length packet handling corrected
> 4. Dead code removed
> 5. Bulk out endpoint returns after servicing 1 interrupt and returns
> back to service if more interrupts are pending
>
> Signed-off-by: Vipin Kumar <vipin.kumar at st.com>
> ---
>  drivers/usb/gadget/designware_udc.c |   59 ++++++++++++++++++++++------------
>  1 files changed, 38 insertions(+), 21 deletions(-)

Acked-by: Remy Bohmer <linux at bohmer.net>