pps: do not blink PPS when a slave has no link

12190880 · Wesley W. Terpstra · Alessandro Rubini · ced3db1b · 12190880 · 12190880
Commit 12190880 authored Mar 20, 2013 by Wesley W. Terpstra Committed by Alessandro Rubini Apr 26, 2013
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Showing with 4 additions and 2 deletions

pps_gen.c dev/pps_gen.c +1 -1

wrc_main.c wrc_main.c +3 -1

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--- a/dev/pps_gen.c
+++ b/dev/pps_gen.c
@@ -43,7 +43,7 @@ void shw_pps_gen_init()

 	ppsg_write(CR, cr | PPSG_CR_CNT_SET);
 	ppsg_write(CR, cr);
-	ppsg_write(ESCR, 0x6);	/* enable PPS output */
+	ppsg_write(ESCR, 0);	/* disable PPS output */
 }

 /* Adjusts the nanosecond (refclk cycle) counter by atomically adding (how_much) cycles. */

--- a/wrc_main.c
+++ b/wrc_main.c
@@ -258,8 +258,10 @@ int main(void)
 			break;

 		case LINK_WENT_DOWN:
-			if (wrc_ptp_get_mode() == WRC_MODE_SLAVE)
+			if (wrc_ptp_get_mode() == WRC_MODE_SLAVE) {
 				spll_init(SPLL_MODE_FREE_RUNNING_MASTER, 0, 1);
+				shw_pps_gen_enable_output(0);
+			}
 			break;
 		}