Re: [SeaBIOS] [PATCH] sdcard: abort controller setup if capabilities invalid

2016-03-21 Thread Kevin O'Connor
On Wed, Mar 16, 2016 at 08:53:09PM -0500, Matt DeVillier wrote: > If the version and low/high capabilities flags of a sdcard controller are > invalid (0x), assume the controller address is invalid, and exit setup > before attempting to reset the controller, which would introduce an > unnecessar

[SeaBIOS] [PATCH] sdcard: abort controller setup if capabilities invalid

2016-03-19 Thread Matt DeVillier
If the version and low/high capabilities flags of a sdcard controller are invalid (0x), assume the controller address is invalid, and exit setup before attempting to reset the controller, which would introduce an unnecessary delay, since the reset would ultimately fail after timing out. Thi