hollalinux
/
linux-sg2042
mirror of https://github.com/sophgo/linux-riscv.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

sh_eth: check sh_eth_cpu_data::dual_port when dumping registers 

When adding the sh_eth_cpu_data::dual_port flag I forgot to add the flag
checks to __sh_eth_get_regs(), causing the non-existing TSU registers to
be dumped by 'ethtool' on the single port Ether controllers having TSU...

Fixes: a94cf2a614 ("sh_eth: fix TSU init on SH7734/R8A7740")
Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Sergei Shtylyov 2020-01-08 23:42:42 +03:00 committed by David S. Miller
parent e69ec487b2
commit 3249b1e442
1 changed files with 21 additions and 17 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

38
drivers/net/ethernet/renesas/sh_eth.c
View File

@ -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);