Thread (12 messages) 12 messages, 8 authors, 2011-04-07

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

From: Stephen Boyd <hidden>
Date: 2010-12-07 19:10:38
Also in: linux-arm-msm, lkml

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?

-- 
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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