Re: [PATCH4/4] [POWERPC] Fix cpm_uart driver

From: Scott Wood
Date: Mon Sep 24 2007 - 11:58:54 EST

Jochen Friedrich wrote:

In cpm_uart_core, functions cpm_uart_init_bd and cpm_uart_init_scc
an offset into DP RAM is calculated by substracting a physical
memory constant from an virtual address. This patch fixes the
problem by converting the virtual address into a physical

Huh? DPRAM_BASE is a virtual address. With this patch, you'd be subtracting a virtual address from a physical address.

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