Re: [PATCH] mmc: atmel-mci: not busy flag has also to be used for read operations

2012-08-07 Thread Chris Ball
Hi, On Tue, Jul 24 2012, ludovic.desroc...@atmel.com wrote: > From: Ludovic Desroches > > Even if the datasheet says that the not busy flag has to be used only for > write operations, it's false excepted for version lesser than v2xx. > Not waiting the not busy flag for read operations can cause t

[PATCH] mmc: atmel-mci: not busy flag has also to be used for read operations

2012-07-24 Thread ludovic.desroches
From: Ludovic Desroches Even if the datasheet says that the not busy flag has to be used only for write operations, it's false excepted for version lesser than v2xx. Not waiting the not busy flag for read operations can cause the controller to hang-up during the initialization of some SD cards.