diff options
| author | Daniel Machon | 2023-04-17 20:03:34 +0200 |
|---|---|---|
| committer | Vinod Koul | 2023-05-08 17:13:01 +0530 |
| commit | 2db7289f59987a97160f8fadfe5aaece325f610b (patch) | |
| tree | 71b347e851e90565643ae0b96e397e028b2d421b /drivers/phy | |
| parent | 96bb1664257c7d7507c7b324a952603e2b0a625e (diff) | |
phy: sparx5-serdes: remove power up of all CMUs
CMUs should not be powered up by default anymore, so remove responsible
code.
Signed-off-by: Daniel Machon <daniel.machon@microchip.com>
Link: https://lore.kernel.org/r/20230417180335.2787494-7-daniel.machon@microchip.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'drivers/phy')
| -rw-r--r-- | drivers/phy/microchip/sparx5_serdes.c | 25 | ||||
| -rw-r--r-- | drivers/phy/microchip/sparx5_serdes.h | 1 |
2 files changed, 0 insertions, 26 deletions
diff --git a/drivers/phy/microchip/sparx5_serdes.c b/drivers/phy/microchip/sparx5_serdes.c index a6638d783a01..eb9352d1de7e 100644 --- a/drivers/phy/microchip/sparx5_serdes.c +++ b/drivers/phy/microchip/sparx5_serdes.c @@ -1062,24 +1062,6 @@ static int sparx5_cmu_cfg(struct sparx5_serdes_private *priv, u32 cmu_idx) return sparx5_cmu_apply_cfg(priv, cmu_idx, cmu_tgt, cmu_cfg_tgt, spd10g); } -static int sparx5_serdes_cmu_enable(struct sparx5_serdes_private *priv) -{ - int idx, err = 0; - - if (!priv->cmu_enabled) { - for (idx = 0; idx < SPX5_CMU_MAX; idx++) { - err = sparx5_cmu_cfg(priv, idx); - if (err) { - dev_err(priv->dev, "CMU %u, error: %d\n", idx, err); - goto leave; - } - } - priv->cmu_enabled = true; - } -leave: - return err; -} - /* Map of 6G/10G serdes mode and index to CMU index. */ static const int sparx5_serdes_cmu_map[SPX5_SD10G28_CMU_MAX][SPX5_SERDES_6G10G_CNT] = { @@ -2236,10 +2218,6 @@ static int sparx5_serdes_config(struct sparx5_serdes_macro *macro) int serdesmode; int err; - err = sparx5_serdes_cmu_enable(macro->priv); - if (err) - return err; - serdesmode = sparx5_serdes_get_serdesmode(macro->portmode, macro->speed); if (serdesmode < 0) { dev_err(dev, "SerDes %u, interface not supported: %s\n", @@ -2331,9 +2309,6 @@ static int sparx5_serdes_reset(struct phy *phy) struct sparx5_serdes_macro *macro = phy_get_drvdata(phy); int err; - err = sparx5_serdes_cmu_enable(macro->priv); - if (err) - return err; if (macro->serdestype == SPX5_SDT_25G) err = sparx5_sd25g28_config(macro, true); else diff --git a/drivers/phy/microchip/sparx5_serdes.h b/drivers/phy/microchip/sparx5_serdes.h index 0a3e496e6210..13f94a29225a 100644 --- a/drivers/phy/microchip/sparx5_serdes.h +++ b/drivers/phy/microchip/sparx5_serdes.h @@ -30,7 +30,6 @@ struct sparx5_serdes_private { struct device *dev; void __iomem *regs[NUM_TARGETS]; struct phy *phys[SPX5_SERDES_MAX]; - bool cmu_enabled; unsigned long coreclock; }; |