spi: Fix pxa2xx_spi.c transfer delay, cs change, transfer length
cover spi: Fix pxa2xx_spi.c transfer delay, cs change, transfer length
My next message of this subject contains a patch for many of the issues raised by the threads:
[PATCH] atmel_spi: support zero length transfer, 2/22/08 [PATCH] pxa2xx_spi: wait_rx_stall before deasserting CS on PIO mode, 8/18/08pxa2xx_spi with SFRM, 8/7/08
This patch is created to apply to the development kernel: 2.6.27-rc3.
David:
This patch is preliminary. I have compiled it on 2.6.20, but it awaits testing by the folks reporting problems; I don't have any hardware to test it on. Hopefully it is clean. Your general comments will be appreciated, particularly on the revised handling of transfers over 8191 bytes long (or on my related post to you:
Limitations on transfer length [was: pxa2xx_spi with SFRM], 8/15/08
Signature · 14 lines
Ned Forrester nforrester-/[email protected] Oceanographic Systems Lab 508-289-2226 Applied Ocean Physics and Engineering Dept. Woods Hole Oceanographic Institution Woods Hole, MA 02543, USA http://www.whoi.edu/sbl/liteSite.do?litesiteid=7212 http://www.whoi.edu/hpb/Site.do?id=1532 http://www.whoi.edu/page.do?pid=10079 ------------------------------------------------------------------------- This SF.Net email is sponsored by the Moblin Your Move Developer's challenge Build the coolest Linux based applications with Moblin SDK & win great prizes Grand prize is a trip for two to an Open Source event anywhere in the world http://moblin-contest.org/redirect.php?banner_id=100&url=/
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Quoted 7 lines · Ned Forrester
My next message of this subject contains a patch for many of the issues raised by the threads:
[PATCH]
atmel_spi: support zero length transfer, 2/22/08 [PATCH]pxa2xx_spi:wait_rx_stallbefore deasserting CS on PIO mode, 8/18/08pxa2xx_spiwith SFRM, 8/7/08
I tested the patch regarding the CS problems, and it works fine.
Thanks Ned.
Signature · 7 lines
Daniel Ribeiro ------------------------------------------------------------------------- This SF.Net email is sponsored by the Moblin Your Move Developer's challenge Build the coolest Linux based applications with Moblin SDK & win great prizes Grand prize is a trip for two to an Open Source event anywhere in the world http://moblin-contest.org/redirect.php?banner_id=100&url=/