On Mon, 2 May 2011 10:27:34 +0100, Ben Dooks wrote: > On Thu, Apr 28, 2011 at 11:15:44PM +0800, Haojian Zhuang wrote: > > Both AP and CP are contained in Marvell PXA910 silicon. These two ARM > > cores are sharing one pair of I2C pins. > > > > In order to keep I2C transaction operated with atomic, hardware lock > > (RIPC) is required. Because of this, bus lock in AP side can't afford > > this requirement. Now hardware lock is appended. > > > > Signed-off-by: Haojian Zhuang <haojian.zhuang@xxxxxxxxxxx> > > Cc: Ben Dooks <ben-linux@xxxxxxxxx> > > Cc: Jean Delvare <khali@xxxxxxxxxxxx> > > Right, this looks like a reasonable explanation of what is going on here > and if Jean is happy with the core changes I'll look at where the driver > change can go. Yes I am! Let me know if you want me to take the core change in my tree or if you prefer to have it in yours to avoid a dependency. -- Jean Delvare -- To unsubscribe from this list: send the line "unsubscribe linux-i2c" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
