diff options
author | David S. Miller <davem@davemloft.net> | 2020-03-12 21:29:30 -0700 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2020-03-12 22:34:48 -0700 |
commit | 1d343579312311aa9875b34d5a921f5e2ec69f0a (patch) | |
tree | 64b636b5557d92f5266187f035dac34862db86d5 /drivers/usb/misc/usb251xb.c | |
parent | a8eceea84a3a3504e42f6495cf462027c5d19cb0 (diff) | |
parent | 0d81a3f29c0afb18ba2b1275dcccf21e0dd4da38 (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Minor overlapping changes, nothing serious.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/usb/misc/usb251xb.c')
-rw-r--r-- | drivers/usb/misc/usb251xb.c | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/drivers/usb/misc/usb251xb.c b/drivers/usb/misc/usb251xb.c index 10c9e7f6273e..29fe5771c21b 100644 --- a/drivers/usb/misc/usb251xb.c +++ b/drivers/usb/misc/usb251xb.c @@ -424,10 +424,6 @@ static int usb251xb_get_ofdata(struct usb251xb *hub, return err; } - hub->vdd = devm_regulator_get(dev, "vdd"); - if (IS_ERR(hub->vdd)) - return PTR_ERR(hub->vdd); - if (of_property_read_u16_array(np, "vendor-id", &hub->vendor_id, 1)) hub->vendor_id = USB251XB_DEF_VENDOR_ID; @@ -640,6 +636,13 @@ static int usb251xb_get_ofdata(struct usb251xb *hub, } #endif /* CONFIG_OF */ +static void usb251xb_regulator_disable_action(void *data) +{ + struct usb251xb *hub = data; + + regulator_disable(hub->vdd); +} + static int usb251xb_probe(struct usb251xb *hub) { struct device *dev = hub->dev; @@ -676,10 +679,19 @@ static int usb251xb_probe(struct usb251xb *hub) if (err) return err; + hub->vdd = devm_regulator_get(dev, "vdd"); + if (IS_ERR(hub->vdd)) + return PTR_ERR(hub->vdd); + err = regulator_enable(hub->vdd); if (err) return err; + err = devm_add_action_or_reset(dev, + usb251xb_regulator_disable_action, hub); + if (err) + return err; + err = usb251xb_connect(hub); if (err) { dev_err(dev, "Failed to connect hub (%d)\n", err); |