summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorNoe Rubinstein <nrubinstein@proformatique.com>2010-12-03 23:12:40 +0100
committerNoe Rubinstein <nrubinstein@proformatique.com>2010-12-03 23:12:40 +0100
commitf146680146bfa723548c6c828315c10ee8e72b70 (patch)
tree55e6e2be89c53a049967f031f3c05346f6a163ea
parentb5c84073d4b91d07597f77dd85d5892125506dfc (diff)
add eyecandy macro
-rw-r--r--xhfc/xhfc.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/xhfc/xhfc.h b/xhfc/xhfc.h
index 4e17d03..f6c525a 100644
--- a/xhfc/xhfc.h
+++ b/xhfc/xhfc.h
@@ -153,7 +153,8 @@ struct xhfc_pi {
#endif
};
-#define dchan_fifo(span) (span->port * 4 + 2)
+#define dchan_fifo(span) ((span)->port * 4 + 2)
+#define portno(span) ((span)->port + 1)
void xhfc_flush_fifo(struct xhfc* x, int fifo);
int xhfc_hdlc_init(struct xhfc* x);