Re: [PATCH v2 24/25] usb: penwell_otg: add HNP Polling support.

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On Mon, Dec 13, 2010 at 05:47:34PM +0530, Pavan Kondeti wrote:
On 12/10/2010 10:11 PM, Hao Wu wrote:
Add HNP polling support in penwell_otg transceiver driver.

Signed-off-by: Hao Wu <hao.wu@xxxxxxxxx>
---
 drivers/usb/otg/penwell_otg.c     |  175 +++++++++++++++++++++++++++++++++----
 include/linux/usb/intel_mid_otg.h |    7 ++
 2 files changed, 165 insertions(+), 17 deletions(-)

Why not implementing HNP polling in USB core?

usbcore will start sending the hnp poll request in a timer fashion,
UDC drivers have to implement handling for that control message.

--
balbi
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