ata: sata_rcar: exclude setting of PHY registers in Gen3
According to documentation, setting of PHY registers is unnecessary with
R-Car Gen3. The registers are not even described. So, don't initialize
them.
Signed-off-by: Masaharu Hayakawa <masaharu.hayakawa.ry@renesas.com>
[wsa: updated commit message]
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Reviewed-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
diff --git a/drivers/ata/sata_rcar.c b/drivers/ata/sata_rcar.c
index 1ad168f..10ecb232 100644
--- a/drivers/ata/sata_rcar.c
+++ b/drivers/ata/sata_rcar.c
@@ -830,10 +830,11 @@ static void sata_rcar_init_controller(struct ata_host *host)
sata_rcar_gen1_phy_init(priv);
break;
case RCAR_GEN2_SATA:
- case RCAR_GEN3_SATA:
case RCAR_R8A7790_ES1_SATA:
sata_rcar_gen2_phy_init(priv);
break;
+ case RCAR_GEN3_SATA:
+ break;
default:
dev_warn(host->dev, "SATA phy is not initialized\n");
break;
@@ -995,7 +996,6 @@ static int sata_rcar_resume(struct device *dev)
return ret;
if (priv->type == RCAR_GEN3_SATA) {
- sata_rcar_gen2_phy_init(priv);
sata_rcar_init_module(priv);
} else {
/* ack and mask */