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| author | Masaharu Hayakawa <masaharu.hayakawa.ry@renesas.com> | 2018-08-06 13:42:00 +0300 |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2018-08-06 20:25:34 +0300 |
| commit | 96b954895470fa1f64232fd9b1e31f445b8a3c35 (patch) | |
| tree | 9f08fa16f65dbd9c0cd5f66e9151d6d0e99e6462 | |
| parent | e207610fffbc339d14c663a6966454b8e9b2deff (diff) | |
| download | linux-96b954895470fa1f64232fd9b1e31f445b8a3c35.tar.xz | |
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>
| -rw-r--r-- | drivers/ata/sata_rcar.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/ata/sata_rcar.c b/drivers/ata/sata_rcar.c index 1ad168f76ef3..10ecb232245d 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 */ |