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serial, mfd: don't hardcode the console

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Add support to specify which HSU port to use as an early console. This can
be selected by passing "earlyprintk=hsu<n>" on the kernel command line. By
default port 0 is still used.

Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Mika Westerberg
2011-11-10 13:18:09 +00:00
committed by Greg Kroah-Hartman
parent 66ef27c3fd
commit b82e324b3c
4 changed files with 21 additions and 17 deletions
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2
arch/x86/kernel/early_printk.c
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@ -247,7 +247,7 @@ static int __init setup_early_printk(char *buf)
}
if (!strncmp(buf, "hsu", 3)) {
hsu_early_console_init();
hsu_early_console_init(buf + 3);
early_console_register(&early_hsu_console, keep);
}
#endif