haraldwolff/qemu-patch-raspberry4
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remove broken code for tty

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This code is taking the settings for a serial port and moving it to
fd 0 when qemu exits.  This is likely just cut-and-paste, rip it.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
This commit is contained in:
Paolo Bonzini 2010-12-23 13:42:47 +01:00 committed by Anthony Liguori
parent b3a98367ee
commit d55dbc3acd
1 changed files with 0 additions and 10 deletions
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10
qemu-char.c
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@ -1013,9 +1013,6 @@ static void tty_serial_init(int fd, int speed,
speed, parity, data_bits, stop_bits);
#endif
tcgetattr (fd, &tty);
if (!term_atexit_done) {
oldtty = tty;
}
#define check_speed(val) if (speed <= val) { spd = B##val; break; }
speed = speed * 10 / 11;
@ -1187,11 +1184,6 @@ static int tty_serial_ioctl(CharDriverState *chr, int cmd, void *arg)
return 0;
}
static void tty_exit(void)
{
tcsetattr(0, TCSANOW, &oldtty);
}
static void qemu_chr_close_tty(CharDriverState *chr)
{
FDCharDriver *s = chr->opaque;
@ -1226,8 +1218,6 @@ static CharDriverState *qemu_chr_open_tty(QemuOpts *opts)
}
chr->chr_ioctl = tty_serial_ioctl;
chr->chr_close = qemu_chr_close_tty;
if (!term_atexit_done++)
atexit(tty_exit);
return chr;
}
#else /* ! __linux__ && ! __sun__ */