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

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

From: Tony Lindgren <tony@atomide.com>
Date: 2011-01-14 19:20:18
Also in: linux-arm-msm, lkml

* Stephen Boyd [off-list ref] [101207 11:00]:
On 12/01/2010 12:20 PM, Stephen Boyd wrote:
quoted
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.

Regards,

Tony
Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help