From: Scott Wood <scottwood@freescale.com>
To: Jochen Friedrich <jochen@scram.de>
Cc: linux-kernel@vger.kernel.org, linuxppc-embedded@ozlabs.org
Subject: Re: [PATCH4/4] [POWERPC] Fix cpm_uart driver
Date: Mon, 24 Sep 2007 10:57:57 -0500 [thread overview]
Message-ID: <46F7DE85.7000401@freescale.com> (raw)
In-Reply-To: <46F6C9DC.90008@scram.de>
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
> first.
Huh? DPRAM_BASE is a virtual address. With this patch, you'd be
subtracting a virtual address from a physical address.
-Scott
next prev parent reply other threads:[~2007-09-24 15:58 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-09-23 20:17 [PATCH4/4] [POWERPC] Fix cpm_uart driver Jochen Friedrich
2007-09-24 15:57 ` Scott Wood [this message]
2007-09-24 17:06 ` Jochen Friedrich
2007-09-24 18:22 ` Scott Wood
2007-09-24 19:16 ` Dan Malek
2007-09-24 19:29 ` Scott Wood
2007-09-26 20:32 ` Rune Torgersen
2007-09-26 20:41 ` Scott Wood
2007-09-25 12:09 ` Jochen Friedrich
2007-09-25 15:11 ` Scott Wood
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