Hi Martin, On Sat, Feb 13, 2010 at 04:36:32PM +0100, Martin Fuzzey wrote: > Even though the i.MX21 SDHC module has the same revision number as the i.MX27 > one there are a few differences!! > Some interrupt enables are inverted. > FIFO is only 16 bits wide. > The argument is written to 2x16bit registers (vs 1x32). > Interrupts must be acknowledged via the INT_CNTR register. > Card clock must be enabled for each request. > For writes DMA must be enabled on command response not before. > > Signed-off-by: Martin Fuzzey <mfuzzey@xxxxxxxxx> > > --- > Changes from V6 (April 2009): > Minor stylistic changes suggested by Robby Cai: > factorize enables in mxcmci_set_int_cntr() > remove redundant local variable in mxcmci_push() and mxcmci_pull() > Rebased to 2.6.33-rc8 Looks like this wasn't merged. Are you interested in resubmitting it? -- Chris Ball <cjb@xxxxxxxxxx> <http://printf.net/> One Laptop Per Child -- 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
