Patched in Tegra support.

1 files changed, 9 insertions, 0 deletions

diff --git a/drivers/pps/clients/pps_parport.c b/drivers/pps/clients/pps_parport.c
index e1b4705ae3e..c571d6dd8f6 100644
--- a/drivers/pps/clients/pps_parport.c
+++ b/drivers/pps/clients/pps_parport.c
@@ -133,6 +133,14 @@ out_both:
         return;
 }
 
+/* the PPS echo function */
+static void pps_echo(struct pps_device *pps, int event, void *data)
+{
+        dev_info(pps->dev, "echo %s %s\n",
+                event & PPS_CAPTUREASSERT ? "assert" : "",
+                event & PPS_CAPTURECLEAR ? "clear" : "");
+}
+
 static void parport_attach(struct parport *port)
 {
         struct pps_client_pp *device;
@@ -143,6 +151,7 @@ static void parport_attach(struct parport *port)
                                   PPS_OFFSETASSERT | PPS_OFFSETCLEAR | \
                                   PPS_ECHOASSERT | PPS_ECHOCLEAR | \
                                   PPS_CANWAIT | PPS_TSFMT_TSPEC,
+                .echo           = pps_echo,
                 .owner          = THIS_MODULE,
                 .dev            = NULL
         };