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| author | Shao Miller | 2012-10-05 16:14:12 +0200 |
|---|---|---|
| committer | Michael Brown | 2012-10-05 16:18:57 +0200 |
| commit | a712dae709adc76c76646fa1c86d2cfb5c3edfbc (patch) | |
| tree | 246fe611b372b7ec0b86acba5b0354e88b6a6ab3 /src/include/ipxe | |
| parent | [int13] Do not zero %edx when jumping to a boot sector (diff) | |
| download | ipxe-a712dae709adc76c76646fa1c86d2cfb5c3edfbc.tar.gz ipxe-a712dae709adc76c76646fa1c86d2cfb5c3edfbc.tar.xz ipxe-a712dae709adc76c76646fa1c86d2cfb5c3edfbc.zip | |
[serial] Don't enable serial console without serial support
serial_console_init() would enable serial console support without
knowing if the serial driver succeeded or not. As a result, the
serial console would interfere with a normal keyboard on a system
lacking serial support.
Reported-by: Jan ONDREJ (SAL) <ondrejj(at)salstar.sk>
Signed-off-by: Shao Miller <sha0.miller@gmail.com>
Signed-off-by: Michael Brown <mcb30@ipxe.org>
Diffstat (limited to 'src/include/ipxe')
| -rw-r--r-- | src/include/ipxe/serial.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/include/ipxe/serial.h b/src/include/ipxe/serial.h index c16e56ae6..b47b1d125 100644 --- a/src/include/ipxe/serial.h +++ b/src/include/ipxe/serial.h @@ -12,5 +12,6 @@ FILE_LICENCE ( GPL2_OR_LATER ); extern void serial_putc ( int ch ); extern int serial_getc ( void ); extern int serial_ischar ( void ); +extern int serial_initialized; #endif /* _IPXE_SERIAL_H */ |