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authorMark Brown <broonie@kernel.org>2017-08-21 21:48:37 +0100
committerMark Brown <broonie@kernel.org>2017-08-21 21:48:37 +0100
commitf13db334bf7b68b0086d04ab6a51517ba41123b4 (patch)
tree1ce74e775b64e9804aa5bbece3cdc94fd309912b /drivers/net/dsa/mt7530.c
parenteb59d73cb535ba32df928f210fb9a8529bf465c0 (diff)
parentb47b91c8504c62f95ddff2876620d68697927bd4 (diff)
downloadtalos-op-linux-f13db334bf7b68b0086d04ab6a51517ba41123b4.tar.gz
talos-op-linux-f13db334bf7b68b0086d04ab6a51517ba41123b4.zip
Merge branch 'topic/msm8916' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into asoc-const
Diffstat (limited to 'drivers/net/dsa/mt7530.c')
-rw-r--r--drivers/net/dsa/mt7530.c38
1 files changed, 38 insertions, 0 deletions
diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c
index 1e46418a3b74..264b281eb86b 100644
--- a/drivers/net/dsa/mt7530.c
+++ b/drivers/net/dsa/mt7530.c
@@ -625,6 +625,44 @@ static void mt7530_adjust_link(struct dsa_switch *ds, int port,
* all finished.
*/
mt7623_pad_clk_setup(ds);
+ } else {
+ u16 lcl_adv = 0, rmt_adv = 0;
+ u8 flowctrl;
+ u32 mcr = PMCR_USERP_LINK | PMCR_FORCE_MODE;
+
+ switch (phydev->speed) {
+ case SPEED_1000:
+ mcr |= PMCR_FORCE_SPEED_1000;
+ break;
+ case SPEED_100:
+ mcr |= PMCR_FORCE_SPEED_100;
+ break;
+ };
+
+ if (phydev->link)
+ mcr |= PMCR_FORCE_LNK;
+
+ if (phydev->duplex) {
+ mcr |= PMCR_FORCE_FDX;
+
+ if (phydev->pause)
+ rmt_adv = LPA_PAUSE_CAP;
+ if (phydev->asym_pause)
+ rmt_adv |= LPA_PAUSE_ASYM;
+
+ if (phydev->advertising & ADVERTISED_Pause)
+ lcl_adv |= ADVERTISE_PAUSE_CAP;
+ if (phydev->advertising & ADVERTISED_Asym_Pause)
+ lcl_adv |= ADVERTISE_PAUSE_ASYM;
+
+ flowctrl = mii_resolve_flowctrl_fdx(lcl_adv, rmt_adv);
+
+ if (flowctrl & FLOW_CTRL_TX)
+ mcr |= PMCR_TX_FC_EN;
+ if (flowctrl & FLOW_CTRL_RX)
+ mcr |= PMCR_RX_FC_EN;
+ }
+ mt7530_write(priv, MT7530_PMCR_P(port), mcr);
}
}
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