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Make the Altera JTAG UART device driver slightly more forgiving of

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the foibles of a sub-par hrdware interface by increasing the timeout
for spotting JTAG polling from one to two seconds.
This commit is contained in:
Robert N. M. Watson 2014-05-02 20:56:31 +01:00
parent 23212d98f1
commit d0c7d235c0
1 changed files with 1 additions and 1 deletions
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2
sys/dev/altera/jtag_uart/altera_jtag_uart_tty.c
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@ -67,7 +67,7 @@ static struct ttydevsw aju_ttydevsw = {
* When polling for the AC bit, the number of times we have to not see it * When polling for the AC bit, the number of times we have to not see it
* before assuming JTAG has disappeared on us. By default, one second. * before assuming JTAG has disappeared on us. By default, one second.
*/ */
#define AJU_JTAG_MAXMISS 5 #define AJU_JTAG_MAXMISS 10
/* /*
* Polling intervals for input/output and JTAG connection events. * Polling intervals for input/output and JTAG connection events.