CVS commit: src/sys/arch/evbarm/dev

["Nick Hudson" <skrll%netbsd.org@localhost>]

Module Name:    src
Committed By:   skrll
Date:           Tue Jul 23 12:13:47 UTC 2019

Modified Files:
        src/sys/arch/evbarm/dev: plcom.c

Log Message:
Don't busy wait for a character in plcom_common_getc, but instead
return -1 if there are no characters available.

Fixes WSDISPLAY_MULTICONS for RaspberryPI and GENERIC.

Thanks to jmcneill@ for the hint


To generate a diff of this commit:
cvs rdiff -u -r1.57 -r1.58 src/sys/arch/evbarm/dev/plcom.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.