[Bug 1576] SD card CRC checks: should enable CRCs

[bugzilla-daemon at rtems.org]

https://www.rtems.org/bugzilla/show_bug.cgi?id=1576

--- Comment #1 from Sebastian Huber <sebastian.huber at embedded-brains.de> 2010-06-21 10:06:45 CDT ---
(In reply to comment #0)
> Created an attachment (id=807)
 --> (https://www.rtems.org/bugzilla/attachment.cgi?id=807) [details]
> sdcard: ignore CRC7 of 0x7f and use CRC_ON_OFF command during initialization
> 
> In bug 1569, I forgot to use the 'enable CRC checks' command.  Also, CRC of
> 0x7F should be ignored (means don't care).
> 
> Attached patch fixes this.

You assign something to rv, but don't check this value.  Is this intentional?

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