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authorFlorian Fainelli <f.fainelli@gmail.com>2018-10-09 16:48:58 -0700
committerDavid S. Miller <davem@davemloft.net>2018-10-11 15:19:54 -0700
commit54baca096386d862d19c10f58f34bf787c6b3cbe (patch)
tree03791696cc800c5e8f1461b45f72d17893639e61
parentnet: dsa: bcm_sf2: Fix unbind ordering (diff)
downloadlinux-dev-54baca096386d862d19c10f58f34bf787c6b3cbe.tar.xz
linux-dev-54baca096386d862d19c10f58f34bf787c6b3cbe.zip
net: dsa: bcm_sf2: Call setup during switch resume
There is no reason to open code what the switch setup function does, in fact, because we just issued a switch reset, we would make all the register get their default values, including for instance, having unused port be enabled again and wasting power and leading to an inappropriate switch core clock being selected. Fixes: 8cfa94984c9c ("net: dsa: bcm_sf2: add suspend/resume callbacks") Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--drivers/net/dsa/bcm_sf2.c10
1 files changed, 1 insertions, 9 deletions
diff --git a/drivers/net/dsa/bcm_sf2.c b/drivers/net/dsa/bcm_sf2.c
index b6d8e849a949..fc8b48adf38b 100644
--- a/drivers/net/dsa/bcm_sf2.c
+++ b/drivers/net/dsa/bcm_sf2.c
@@ -703,7 +703,6 @@ static int bcm_sf2_sw_suspend(struct dsa_switch *ds)
static int bcm_sf2_sw_resume(struct dsa_switch *ds)
{
struct bcm_sf2_priv *priv = bcm_sf2_to_priv(ds);
- unsigned int port;
int ret;
ret = bcm_sf2_sw_rst(priv);
@@ -715,14 +714,7 @@ static int bcm_sf2_sw_resume(struct dsa_switch *ds)
if (priv->hw_params.num_gphy == 1)
bcm_sf2_gphy_enable_set(ds, true);
- for (port = 0; port < DSA_MAX_PORTS; port++) {
- if (dsa_is_user_port(ds, port))
- bcm_sf2_port_setup(ds, port, NULL);
- else if (dsa_is_cpu_port(ds, port))
- bcm_sf2_imp_setup(ds, port);
- }
-
- bcm_sf2_enable_acb(ds);
+ ds->ops->setup(ds);
return 0;
}