[PATCH] serial: use internal_delay

[Urja Rannikko]

Using programmer_delay when serial is being used, could
cause a major recursion (and breakage of the serial protocol).
This has not been noticed because apparently all serial drivers
used appear to always write >0 bytes, but still...

Signed-off-by: Urja Rannikko 
---
 serial.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/serial.c b/serial.c
index 4d912ba..126079a 100644
--- a/serial.c
+++ b/serial.c
@@ -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;

[Stefan Tauner]

On Mon, 14 Oct 2013 14:24:30 +0000
Urja Rannikko  wrote:
> Using programmer_delay when serial is being used, could
> cause a major recursion (and breakage of the serial protocol).
> This has not been noticed because apparently all serial drivers
> used appear to always write >0 bytes, but still...
>
> Signed-off-by: Urja Rannikko

Thanks, very good catch!
Commit message refined,
Acked-by: Stefan Tauner 
and committed in r1759.