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usb: phy: generic: Get the vbus supply

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commit 03e607cbb2931374db1825f371e9c7f28526d3f4 upstream.

While support for working with a vbus was added, the regulator was never
actually gotten (despite what was documented). Fix this by actually
getting the supply from the device tree.

Fixes: 7acc9973e3 ("usb: phy: generic: add vbus support")
Cc: stable <stable@kernel.org>
Signed-off-by: Sean Anderson <sean.anderson@seco.com>
Link: https://lore.kernel.org/r/20220425171412.1188485-3-sean.anderson@seco.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Sean Anderson 2022-04-25 13:14:09 -04:00 committed by Greg Kroah-Hartman
parent b820764c64
commit d22d92230f
1 changed files with 7 additions and 0 deletions
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7
drivers/usb/phy/phy-generic.c
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@ -268,6 +268,13 @@ int usb_phy_gen_create_phy(struct device *dev, struct usb_phy_generic *nop)
return -EPROBE_DEFER;
}
nop->vbus_draw = devm_regulator_get_exclusive(dev, "vbus");
if (PTR_ERR(nop->vbus_draw) == -ENODEV)
nop->vbus_draw = NULL;
if (IS_ERR(nop->vbus_draw))
return dev_err_probe(dev, PTR_ERR(nop->vbus_draw),
"could not get vbus regulator\n");
nop->dev = dev;
nop->phy.dev = nop->dev;
nop->phy.label = "nop-xceiv";