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authorSean Anderson <sean.anderson@seco.com>2022-04-25 13:14:09 -0400
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-04-26 14:10:54 +0200
commit03e607cbb2931374db1825f371e9c7f28526d3f4 (patch)
tree8ba0109a3f2d1f859b1d8710a6600834770500fa /drivers/usb/phy/phy-generic.c
parentc7428dbddcf4ea1919e1c8e15f715b94ca359268 (diff)
usb: phy: generic: Get the vbus supply
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: 7acc9973e3c4 ("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>
Diffstat (limited to 'drivers/usb/phy/phy-generic.c')
-rw-r--r--drivers/usb/phy/phy-generic.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/usb/phy/phy-generic.c b/drivers/usb/phy/phy-generic.c
index 661a229c105d..34b9f8140187 100644
--- a/drivers/usb/phy/phy-generic.c
+++ b/drivers/usb/phy/phy-generic.c
@@ -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";