korg/linux
0
0
Fork 0
mirror of https://mirrors.bfsu.edu.cn/git/linux.git synced 2024-11-24 12:44:11 +08:00
Code Issues Packages Projects Releases Wiki Activity

ata: sata_mv: Fix probe failures with optional phys

Browse Source 
Make use of devm_phy_optional_get() in order to fix probe failures on
Armada 370, XP and others, when there is no phy driver available.

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Tested-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
Acked-by: Tejun Heo <tj@kernel.org>
Acked-by: Kishon Vijay Abraham I <kishon@ti.com>
Signed-off-by: Jason Cooper <jason@lakedaemon.net>
This commit is contained in:
Andrew Lunn 2014-02-04 18:33:13 +01:00 committed by Jason Cooper
parent 788a4d56ff
commit 90aa299702
1 changed files with 5 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
drivers/ata/sata_mv.c
View File

@ -4126,12 +4126,14 @@ static int mv_platform_probe(struct platform_device *pdev)
clk_prepare_enable(hpriv->port_clks[port]);
sprintf(port_number, "port%d", port);
hpriv->port_phys[port] = devm_phy_get(&pdev->dev, port_number);
hpriv->port_phys[port] = devm_phy_optional_get(&pdev->dev,
port_number);
if (IS_ERR(hpriv->port_phys[port])) {
rc = PTR_ERR(hpriv->port_phys[port]);
hpriv->port_phys[port] = NULL;
if ((rc != -EPROBE_DEFER) && (rc != -ENODEV))
dev_warn(&pdev->dev, "error getting phy");
if (rc != -EPROBE_DEFER)
dev_warn(&pdev->dev, "error getting phy %d",
rc);
goto err;
} else
phy_power_on(hpriv->port_phys[port]);