lkml.org 
[lkml]   [2005]   [Sep]   [26]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [RFC][PATCH] SPI subsystem
Hi David,

David Brownell wrote:

>Most platform drivers I've seen just handle the power on/off
>requests. I think there's some historical reason that the
>"reason" stuff exists ... but I suspect not many folk would
>get unhappy if that were removed, and those calls got simplified.
>
>
No, I can't agree with you. This state machine provides useful framework
for drivers that work with DMA and/or drivers that set their own wakeup
bits etc. etc. It allows the driver essence to enter the state where it
doesn't accept any new requests but is able to successfully finish the
current ones.

Best regards,
Vitaly
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/

\
 
 \ /
  Last update: 2005-09-26 18:52    [W:0.118 / U:0.464 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site