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Commit 96b95489 authored by Masaharu Hayakawa's avatar Masaharu Hayakawa Committed by Tejun Heo
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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: default avatarMasaharu Hayakawa <masaharu.hayakawa.ry@renesas.com>
[wsa: updated commit message]
Signed-off-by: default avatarWolfram Sang <wsa+renesas@sang-engineering.com>
Reviewed-by: default avatarSergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Signed-off-by: default avatarTejun Heo <tj@kernel.org>
parent e207610f

drivers/ata/sata_rcar.c

+2 −2
Original line number Diff line number Diff line
@@ -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 */