aboutsummaryrefslogtreecommitdiff
path: root/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
diff options
context:
space:
mode:
authorIngo Molnar <[email protected]>2017-08-26 09:19:13 +0200
committerIngo Molnar <[email protected]>2017-08-26 09:19:13 +0200
commit413d63d71b222108d19703f3fd5cf9108652a730 (patch)
tree4680de6aebb6430dc5f3d9327f86d65149e6b5ae /drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
parentd6c8103b0265d8db30e20e948a4f06382bbdaea7 (diff)
parent90a6cd503982bfd33ce8c70eb49bd2dd33bc6325 (diff)
Merge branch 'linus' into x86/mm to pick up fixes and to fix conflicts
Conflicts: arch/x86/kernel/head64.c arch/x86/mm/mmap.c Signed-off-by: Ingo Molnar <[email protected]>
Diffstat (limited to 'drivers/net/ethernet/stmicro/stmmac/stmmac_main.c')
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_main.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 1853f7ff6657..1763e48c84e2 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -4120,8 +4120,15 @@ int stmmac_dvr_probe(struct device *device,
if ((phyaddr >= 0) && (phyaddr <= 31))
priv->plat->phy_addr = phyaddr;
- if (priv->plat->stmmac_rst)
+ if (priv->plat->stmmac_rst) {
+ ret = reset_control_assert(priv->plat->stmmac_rst);
reset_control_deassert(priv->plat->stmmac_rst);
+ /* Some reset controllers have only reset callback instead of
+ * assert + deassert callbacks pair.
+ */
+ if (ret == -ENOTSUPP)
+ reset_control_reset(priv->plat->stmmac_rst);
+ }
/* Init MAC and get the capabilities */
ret = stmmac_hw_init(priv);