Around Fri 31 Aug 2012 01:07:13 +0800 or thereabout, Hein Tibosch wrote: > The MCI makes use of the dw_dmac driver when DMA is being used. > Due to recent changes the driver was broken because: > - the SMS field in the CTLL register received the wrong value 0 > - a patch in dw_dmac (http://lkml.org/lkml/2012/1/18/52) > allowed for 64-bit transfers on the memory side, giving an illegal > value of 3 in the SRC/DST_TR_WIDTH register. > > This patch sets the SMS (Source Master Select) to 1 and limits > the maximum transfer width to 32 bits. > > Note: this can only be applied after my patch: > [PATCH v2 2/2] dw_dmac: max_mem_width limits value for > SRC/DST_TR_WID register > > Signed-off-by: Hein Tibosch <hein_tibosch@xxxxxxxx> Acked-by: Hans-Christian Egtvedt <egtvedt@xxxxxxxxxxxx> <snipp diff> -- mvh Hans-Christian Egtvedt -- To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
