mISDN: Make layer1 timer 3 value configurable

For certification test it is very useful to change the layer1
timer3 value on runtime.

Signed-off-by: Karsten Keil <kkeil@linux-pingi.de>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 4 insertions, 1 deletions

diff --git a/drivers/isdn/hardware/mISDN/speedfax.c b/drivers/isdn/hardware/mISDN/speedfax.c
index 04689935148b..93f344d74e54 100644
--- a/drivers/isdn/hardware/mISDN/speedfax.c
+++ b/drivers/isdn/hardware/mISDN/speedfax.c
@@ -224,7 +224,7 @@ channel_ctrl(struct sfax_hw  *sf, struct mISDN_ctrl_req *cq)
 
         switch (cq->op) {
         case MISDN_CTRL_GETOP:
-                cq->op = MISDN_CTRL_LOOP;
+                cq->op = MISDN_CTRL_LOOP | MISDN_CTRL_L1_TIMER3;
                 break;
         case MISDN_CTRL_LOOP:
                 /* cq->channel: 0 disable, 1 B1 loop 2 B2 loop, 3 both */
@@ -234,6 +234,9 @@ channel_ctrl(struct sfax_hw  *sf, struct mISDN_ctrl_req *cq)
                 }
                 ret = sf->isac.ctrl(&sf->isac, HW_TESTLOOP, cq->channel);
                 break;
+        case MISDN_CTRL_L1_TIMER3:
+                ret = sf->isac.ctrl(&sf->isac, HW_TIMER3_VALUE, cq->p1);
+                break;
         default:
                 pr_info("%s: unknown Op %x\n", sf->name, cq->op);
                 ret = -EINVAL;