kernel: ltq-adsl: fix enum missmatch on linux 6.6

Convert DSL_XTUDir_t to DSL_AccessDir_t to get rid of enum-conversion
warning.

Signed-off-by: Martin Schiller <[email protected]>
Link: https://github.com/openwrt/openwrt/pull/15811
Signed-off-by: Hauke Mehrtens <[email protected]>

package/kernel/lantiq/ltq-adsl/patches/410-kernel-6.6.patch

@@ -0,0 +1,20 @@
+--- a/src/pm/drv_dsl_cpe_api_pm_danube.c
++++ b/src/pm/drv_dsl_cpe_api_pm_danube.c
+@@ -182,7 +182,7 @@ DSL_Error_t DSL_DRV_PM_DEV_ChannelCounte
+    }
+    else
+    {
+-      if (DSL_DRV_DANUBE_ActLatencyGet(pContext, nChannel, nDirection, &nLPath) >= DSL_SUCCESS)
++      if (DSL_DRV_DANUBE_ActLatencyGet(pContext, nChannel, (DSL_AccessDir_t)nDirection, &nLPath) >= DSL_SUCCESS)
+       {
+          if (nLPath == DSL_LATENCY_IP_LP0) nIdx = 0;
+          else nIdx = 1;
+@@ -345,7 +345,7 @@ DSL_Error_t DSL_DRV_PM_DEV_ChannelCounte
+ 
+    if ((!bAdsl1) && (DSL_CHANNELS_PER_LINE > 1))
+    {
+-      if (DSL_DRV_DANUBE_ActLatencyGet(pContext, nChannel, nDirection, &nLPath) >= DSL_SUCCESS)
++      if (DSL_DRV_DANUBE_ActLatencyGet(pContext, nChannel, (DSL_AccessDir_t)nDirection, &nLPath) >= DSL_SUCCESS)
+       {
+          if (nLPath == DSL_LATENCY_IP_LP0) nIdx = 0;
+          else nIdx = 1;