On Tue, 20 Nov 2007 14:52:37 +0000 Dean Jenkins <[EMAIL PROTECTED]> wrote:
> Hi Pierre, > > My card driver needed to set the R/W E4MI bit in the Card Capability > register (0x08) in CCCR (function 0). Perhaps it is unnecessary ? > That bit is pointless given the current design of the MMC layer, so it shouldn't be necessary. > BTW. It is easy to for the card driver to access function 0 registers by > doing the following... > Of course. Any driver can do whatever it pleases since it is in kernel space. But you won't make any friends if you keep trying to bypass every system in the kernel. ;) (Not to mention you'll have a lot more work on your hands.) Rgds -- -- Pierre Ossman Linux kernel, MMC maintainer http://www.kernel.org PulseAudio, core developer http://pulseaudio.org rdesktop, core developer http://www.rdesktop.org - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/