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ADB keyboard not working in xmon

PATCH Olaf Hering 1 participant 1 message Sep 8, 2006

Subsystems (2)
PowerPC Linux for power macintosh
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Olaf Hering

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#0 lore raw

What is the best way to let do_initcalls wait until the adb probing task has finished when xmon is enabled and system console is not on serial? The patch below leads to a dead keyboard without the delay, or without adb_sync as cmdline option and CONFIG_XMON_DEFAULT=n.

init/main.c +2 -0
Index: linux-2.6/init/main.c
===================================================================
@@ -662,6 +662,8 @@ static void __init do_basic_setup(void)
 #endif
 
        do_initcalls();
+//     msleep(10 * 1000);
+       asm(".long 0x0\n");
 }
 
 static void do_pre_smp_initcalls(void)
arch/powerpc/platforms/powermac/udbg_adb.c +6 -0
Index: linux-2.6/arch/powerpc/platforms/powermac/udbg_adb.c
===================================================================
@@ -216,5 +216,11 @@ int udbg_adb_init(int force_btext)
        if (input_type == input_adb_none)
                return -ENODEV;
 
+#ifdef CONFIG_XMON_DEFAULT
+       {
+               extern int __adb_probe_sync;
+               __adb_probe_sync = 1;
+       }
+#endif
        return 0;
 }