diff options
Diffstat (limited to 'rayer_spi.c')
| -rw-r--r-- | rayer_spi.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/rayer_spi.c b/rayer_spi.c index 584a6a06..8e48e6ef 100644 --- a/rayer_spi.c +++ b/rayer_spi.c @@ -168,7 +168,8 @@ int rayer_spi_init(void) rayer_miso_bit = 4; } - get_io_perms(); + if (rget_io_perms()) + return 1; /* Get the initial value before writing to any line. */ lpt_outbyte = INB(lpt_iobase); |