51 lines
1.3 KiB
Diff
51 lines
1.3 KiB
Diff
#! /bin/sh -e
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##
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## All lines beginning with `## DP:' are a description of the patch.
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## DP: Description: Disables legacy serial driver on powermacs.
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## DP: Patch author: Sven Luther <luther@debian.org>
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## DP: Patch author: adapted from the SuSE kernel tree.
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## DP: Forward ported to 2.6.17 by Mark Hymers <mark@hymers.org.uk>
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## DP: Upstream status: workaround hack waiting for a clean legacy device solution.
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diff -aurN a/drivers/serial/8250.c b/drivers/serial/8250.c
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--- a/drivers/serial/8250.c 2005-06-17 15:48:29.000000000 -0400
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+++ b/drivers/serial/8250.c 2005-06-18 12:05:39.000000000 -0400
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@@ -45,6 +45,10 @@
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#include <asm/io.h>
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#include <asm/irq.h>
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+#ifdef CONFIG_PPC_PMAC
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+#include <asm/machdep.h>
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+#endif
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+
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#include "8250.h"
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/*
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@@ -2307,6 +2312,12 @@
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static int __init serial8250_console_init(void)
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{
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+#ifdef CONFIG_PPC_PMAC
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+ if(machine_is(powermac)) {
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+ printk("%s: nothing to do on PowerMac\n",__FUNCTION__);
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+ return -ENODEV;
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+ }
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+#endif
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serial8250_isa_init_ports();
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register_console(&serial8250_console);
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return 0;
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@@ -2617,6 +2628,13 @@
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{
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int ret, i;
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+#ifdef CONFIG_PPC_PMAC
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+ if(machine_is(powermac)) {
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+ printk("%s: nothing to do on PowerMac\n",__FUNCTION__);
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+ return -ENODEV;
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+ }
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+#endif
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+
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if (nr_uarts > UART_NR)
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nr_uarts = UART_NR;
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