>From e2dda56ab679d81bb0a021e102519185028deded Mon Sep 17 00:00:00 2001 > From: Noam Camus <noamc@xxxxxxxxxx> > Date: Sun, 11 Nov 2012 05:49:39 +0200 > Subject: [PATCH] tty/8250_early: Turn serial_in/serial_out into weak symbols. > > Allows overriding default methods serial_in/serial_out. > > In such platform specific replacement it is possible to use, > other regshift, biased register offset, any other manipulation > that is not covered with common default methods. > > Overriding default methods may be useful for platforms which got > serial peripheral with registers represented in big endian. > In this situation and assuming that 32 bit operations / alignment > is required then it may be useful to swab words before/after > accessing the serial registers. Looks ok to me. Acked-by: Alan Cox <alan@xxxxxxxxxxxxxxx> -- To unsubscribe from this list: send the line "unsubscribe linux-serial" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html