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path: root/drivers/net/ethernet/renesas/sh_eth.c
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Diffstat (limited to 'drivers/net/ethernet/renesas/sh_eth.c')
-rw-r--r--drivers/net/ethernet/renesas/sh_eth.c38
1 files changed, 21 insertions, 17 deletions
diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c
index e19b49c4013e..3591285250e1 100644
--- a/drivers/net/ethernet/renesas/sh_eth.c
+++ b/drivers/net/ethernet/renesas/sh_eth.c
@@ -2204,24 +2204,28 @@ static size_t __sh_eth_get_regs(struct net_device *ndev, u32 *buf)
if (cd->tsu) {
add_tsu_reg(ARSTR);
add_tsu_reg(TSU_CTRST);
- add_tsu_reg(TSU_FWEN0);
- add_tsu_reg(TSU_FWEN1);
- add_tsu_reg(TSU_FCM);
- add_tsu_reg(TSU_BSYSL0);
- add_tsu_reg(TSU_BSYSL1);
- add_tsu_reg(TSU_PRISL0);
- add_tsu_reg(TSU_PRISL1);
- add_tsu_reg(TSU_FWSL0);
- add_tsu_reg(TSU_FWSL1);
+ if (cd->dual_port) {
+ add_tsu_reg(TSU_FWEN0);
+ add_tsu_reg(TSU_FWEN1);
+ add_tsu_reg(TSU_FCM);
+ add_tsu_reg(TSU_BSYSL0);
+ add_tsu_reg(TSU_BSYSL1);
+ add_tsu_reg(TSU_PRISL0);
+ add_tsu_reg(TSU_PRISL1);
+ add_tsu_reg(TSU_FWSL0);
+ add_tsu_reg(TSU_FWSL1);
+ }
add_tsu_reg(TSU_FWSLC);
- add_tsu_reg(TSU_QTAGM0);
- add_tsu_reg(TSU_QTAGM1);
- add_tsu_reg(TSU_FWSR);
- add_tsu_reg(TSU_FWINMK);
- add_tsu_reg(TSU_ADQT0);
- add_tsu_reg(TSU_ADQT1);
- add_tsu_reg(TSU_VTAG0);
- add_tsu_reg(TSU_VTAG1);
+ if (cd->dual_port) {
+ add_tsu_reg(TSU_QTAGM0);
+ add_tsu_reg(TSU_QTAGM1);
+ add_tsu_reg(TSU_FWSR);
+ add_tsu_reg(TSU_FWINMK);
+ add_tsu_reg(TSU_ADQT0);
+ add_tsu_reg(TSU_ADQT1);
+ add_tsu_reg(TSU_VTAG0);
+ add_tsu_reg(TSU_VTAG1);
+ }
add_tsu_reg(TSU_ADSBSY);
add_tsu_reg(TSU_TEN);
add_tsu_reg(TSU_POST1);