From: Martin Bachem <m.bachem@gmx.de>
Date: Wed, 3 Sep 2008 16:08:30 +0000 (+0200)
Subject: mISDN: Use protocol to detect D-channel
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=a9b61830cd88a1d3d5e6d61adb737a3e20f7f0f5;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git

mISDN: Use protocol to detect D-channel

Use protocol to detect D-channel not the channel number 0

Signed-off-by: Martin Bachem <m.bachem@gmx.de>
Signed-off-by: Karsten Keil <kkeil@suse.de>
---

diff --git a/drivers/isdn/hardware/mISDN/hfcpci.c b/drivers/isdn/hardware/mISDN/hfcpci.c
index 8461477a3ac0..37c2e19c3b00 100644
--- a/drivers/isdn/hardware/mISDN/hfcpci.c
+++ b/drivers/isdn/hardware/mISDN/hfcpci.c
@@ -1964,7 +1964,8 @@ hfc_dctrl(struct mISDNchannel *ch, u_int cmd, void *arg)
 	switch (cmd) {
 	case OPEN_CHANNEL:
 		rq = arg;
-		if (rq->adr.channel == 0)
+		if ((rq->protocol == ISDN_P_TE_S0) ||
+		    (rq->protocol == ISDN_P_NT_S0))
 			err = open_dchannel(hc, ch, rq);
 		else
 			err = open_bchannel(hc, rq);