[PATCH] drivers: char: hvc: add arm JTAG DCC console support

Stephen Boyd sboyd at codeaurora.org
Sat Jan 15 10:49:29 EST 2011

On 01/14/2011 11:19 AM, Tony Lindgren wrote:
> * Stephen Boyd <sboyd at codeaurora.org> [101207 11:00]:
>> On 12/01/2010 12:20 PM, Stephen Boyd wrote:
>>> Definitely for TX since it seems like a redundant loop, but I agree RX
>>> code has changed. Instead of
>>> If RX buffer full
>>> Poll for RX buffer full
>>> Read character from RX buffer
>>> we would have
>>> If RX buffer full
>>> Read character from RX buffer
>>> which doesn't seem all that different assuming the RX buffer doesn't go
>>> from full to empty between the If and Poll steps. Hopefully Tony knows more.
>> Tony, any thoughts?
> Sorry for the delay, looks like I'm only 1 month behind with email..
> Sounds like it should work to me. I can try it out if you point me
> to a patch.

I think you acked the patches to make this change. You can test them out
by applying the "hvc_dcc cleanups and fixes" patches (Message-Id:
<1292875718-7980-1-git-send-email-sboyd at codeaurora.org>) on top of this
patch. They were sent as a reply to this thread.


Sent by an employee of the Qualcomm Innovation Center, Inc.
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum.

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