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serial: use internal_delay() for timeouts

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Using programmer_delay() for timeouts in serial writes could cause a
(theoretically) endless recursion if serial communication is used to
send the programmer the delay command to be executed on the programmer
instead of the host which fails again, following a timeout which
sends...

Corresponding to flashrom svn r1759.

Signed-off-by: Urja Rannikko <urjaman@gmail.com>
Acked-by: Stefan Tauner <stefan.tauner@alumni.tuwien.ac.at>
This commit is contained in:
Urja Rannikko 2013-10-19 23:35:28 +00:00 committed by Stefan Tauner
parent 370f5829e1
commit f0111d2ca4
1 changed files with 1 additions and 1 deletions
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2
serial.c
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@ -357,7 +357,7 @@ int serialport_write(unsigned char *buf, unsigned int writecnt)
if (!tmp) {
msg_pdbg2("Empty write\n");
empty_writes--;
programmer_delay(500);
internal_delay(500);
if (empty_writes == 0) {
msg_perr("Serial port is unresponsive!\n");
return 1;