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phy: for 4.2 merge window

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*) new Broadcom SATA3 PHY driver for Broadcom STB SoCs
 *) new phy API to get PHY by index which is used in EHCI and
    OHCI controller drivers
 *) support specifying supply at port level used for multi-port PHYs
 *) sparse warning fixes in miphy PHYs
 *) fix pm_runtime issues in twl4030 driver
 
 Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
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Merge tag 'phy-for-v4.2' of git://git.kernel.org/pub/scm/linux/kernel/git/kishon/linux-phy into usb-next

Kishon writes:

phy: for 4.2 merge window

*) new Broadcom SATA3 PHY driver for Broadcom STB SoCs
*) new phy API to get PHY by index which is used in EHCI and
   OHCI controller drivers
*) support specifying supply at port level used for multi-port PHYs
*) sparse warning fixes in miphy PHYs
*) fix pm_runtime issues in twl4030 driver

Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
This commit is contained in:
Greg Kroah-Hartman 2015-06-03 14:13:41 +09:00
commit b3d424e3dc
15 changed files with 415 additions and 139 deletions
Download patch file Download diff file Expand all files Collapse all files

69
drivers/usb/host/ehci-platform.c
View file

@ -88,15 +88,13 @@ static int ehci_platform_power_on(struct platform_device *dev)
}
for (phy_num = 0; phy_num < priv->num_phys; phy_num++) {
if (priv->phys[phy_num]) {
ret = phy_init(priv->phys[phy_num]);
if (ret)
goto err_exit_phy;
ret = phy_power_on(priv->phys[phy_num]);
if (ret) {
phy_exit(priv->phys[phy_num]);
goto err_exit_phy;
}
ret = phy_init(priv->phys[phy_num]);
if (ret)
goto err_exit_phy;
ret = phy_power_on(priv->phys[phy_num]);
if (ret) {
phy_exit(priv->phys[phy_num]);
goto err_exit_phy;
}
}
@ -104,10 +102,8 @@ static int ehci_platform_power_on(struct platform_device *dev)
err_exit_phy:
while (--phy_num >= 0) {
if (priv->phys[phy_num]) {
phy_power_off(priv->phys[phy_num]);
phy_exit(priv->phys[phy_num]);
}
phy_power_off(priv->phys[phy_num]);
phy_exit(priv->phys[phy_num]);
}
err_disable_clks:
while (--clk >= 0)
@ -123,10 +119,8 @@ static void ehci_platform_power_off(struct platform_device *dev)
int clk, phy_num;
for (phy_num = 0; phy_num < priv->num_phys; phy_num++) {
if (priv->phys[phy_num]) {
phy_power_off(priv->phys[phy_num]);
phy_exit(priv->phys[phy_num]);
}
phy_power_off(priv->phys[phy_num]);
phy_exit(priv->phys[phy_num]);
}
for (clk = EHCI_MAX_CLKS - 1; clk >= 0; clk--)
@ -154,7 +148,6 @@ static int ehci_platform_probe(struct platform_device *dev)
struct usb_ehci_pdata *pdata = dev_get_platdata(&dev->dev);
struct ehci_platform_priv *priv;
struct ehci_hcd *ehci;
const char *phy_name;
int err, irq, phy_num, clk = 0;
if (usb_disabled())
@ -208,36 +201,22 @@ static int ehci_platform_probe(struct platform_device *dev)
priv->num_phys = of_count_phandle_with_args(dev->dev.of_node,
"phys", "#phy-cells");
priv->num_phys = priv->num_phys > 0 ? priv->num_phys : 1;
priv->phys = devm_kcalloc(&dev->dev, priv->num_phys,
sizeof(struct phy *), GFP_KERNEL);
if (!priv->phys)
return -ENOMEM;
if (priv->num_phys > 0) {
priv->phys = devm_kcalloc(&dev->dev, priv->num_phys,
sizeof(struct phy *), GFP_KERNEL);
if (!priv->phys)
return -ENOMEM;
} else
priv->num_phys = 0;
for (phy_num = 0; phy_num < priv->num_phys; phy_num++) {
err = of_property_read_string_index(
dev->dev.of_node,
"phy-names", phy_num,
&phy_name);
if (err < 0) {
if (priv->num_phys > 1) {
dev_err(&dev->dev, "phy-names not provided");
goto err_put_hcd;
} else
phy_name = "usb";
}
priv->phys[phy_num] = devm_phy_get(&dev->dev,
phy_name);
if (IS_ERR(priv->phys[phy_num])) {
err = PTR_ERR(priv->phys[phy_num]);
if ((priv->num_phys > 1) ||
(err == -EPROBE_DEFER))
goto err_put_hcd;
priv->phys[phy_num] = NULL;
}
priv->phys[phy_num] = devm_of_phy_get_by_index(
&dev->dev, dev->dev.of_node, phy_num);
if (IS_ERR(priv->phys[phy_num])) {
err = PTR_ERR(priv->phys[phy_num]);
goto err_put_hcd;
}
}
for (clk = 0; clk < EHCI_MAX_CLKS; clk++) {