[source] lantiq: ltq-atm/ltq-ptm: fix showtime handling on driver load

[LEDE Commits]

mkresin pushed a commit to source.git, branch master:
https://git.lede-project.org/2d6c7c2526b6cc522975e27c26cd1d42ebb7bcd1

commit 2d6c7c2526b6cc522975e27c26cd1d42ebb7bcd1
Author: Martin Schiller <ms at dev.tdt.de>
AuthorDate: Thu Jun 29 06:54:00 2017 +0200

    lantiq: ltq-atm/ltq-ptm: fix showtime handling on driver load
    
    This is needed to be able to load the ltq-atm/ltq-ptm driver
    from a notify script during synchronization, because the line can
    reach showtime state before the driver is fully loaded.
    
    Signed-off-by: Martin Schiller <ms at dev.tdt.de>
---
 package/kernel/lantiq/ltq-atm/src/ltq_atm.c          | 10 +++-------
 package/kernel/lantiq/ltq-ptm/src/ifxmips_ptm_adsl.c |  3 +++
 package/kernel/lantiq/ltq-ptm/src/ifxmips_ptm_vdsl.c |  5 ++++-
 3 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/package/kernel/lantiq/ltq-atm/src/ltq_atm.c b/package/kernel/lantiq/ltq-atm/src/ltq_atm.c
index 1208dd8..a08fa22 100644
--- a/package/kernel/lantiq/ltq-atm/src/ltq_atm.c
+++ b/package/kernel/lantiq/ltq-atm/src/ltq_atm.c
@@ -1866,15 +1866,11 @@ static int ltq_atm_probe(struct platform_device *pdev)
 	port_cell.port_num = ATM_PORT_NUMBER;
 	ifx_mei_atm_showtime_check(&g_showtime, &port_cell, &g_xdata_addr);
 	if ( g_showtime ) {
-		for ( i = 0; i < ATM_PORT_NUMBER; i++ )
-			if ( port_cell.tx_link_rate[i] != 0 )
-				break;
-		for ( j = 0; j < ATM_PORT_NUMBER; j++ )
-			g_atm_priv_data.port[j].tx_max_cell_rate =
-				port_cell.tx_link_rate[j] != 0 ? port_cell.tx_link_rate[j] : port_cell.tx_link_rate[i];
+		atm_showtime_enter(&port_cell, &g_xdata_addr);
+	} else {
+		qsb_global_set();
 	}
 
-	qsb_global_set();
 	validate_oam_htu_entry();
 
 	ifx_mei_atm_showtime_enter = atm_showtime_enter;
diff --git a/package/kernel/lantiq/ltq-ptm/src/ifxmips_ptm_adsl.c b/package/kernel/lantiq/ltq-ptm/src/ifxmips_ptm_adsl.c
index 00a967b..4ce2e90 100644
--- a/package/kernel/lantiq/ltq-ptm/src/ifxmips_ptm_adsl.c
+++ b/package/kernel/lantiq/ltq-ptm/src/ifxmips_ptm_adsl.c
@@ -1518,6 +1518,9 @@ static int ifx_ptm_init(void)
 
     port_cell.port_num = 1;
     ifx_mei_atm_showtime_check(&g_showtime, &port_cell, &xdata_addr);
+    if ( g_showtime ) {
+	ptm_showtime_enter(&port_cell, &g_xdata_addr);
+    }
 
     ifx_mei_atm_showtime_enter = ptm_showtime_enter;
     ifx_mei_atm_showtime_exit  = ptm_showtime_exit;
diff --git a/package/kernel/lantiq/ltq-ptm/src/ifxmips_ptm_vdsl.c b/package/kernel/lantiq/ltq-ptm/src/ifxmips_ptm_vdsl.c
index 0a357f1..22f1e23 100644
--- a/package/kernel/lantiq/ltq-ptm/src/ifxmips_ptm_vdsl.c
+++ b/package/kernel/lantiq/ltq-ptm/src/ifxmips_ptm_vdsl.c
@@ -1022,7 +1022,10 @@ static int ifx_ptm_init(void)
     enable_irq(PPE_MAILBOX_IGU1_INT);
 
     ifx_mei_atm_showtime_check(&g_showtime, &port_cell, &g_xdata_addr);
-    
+    if ( g_showtime ) {
+	ptm_showtime_enter(&port_cell, &g_xdata_addr);
+    }
+
     ifx_mei_atm_showtime_enter = ptm_showtime_enter;
     ifx_mei_atm_showtime_exit  = ptm_showtime_exit;