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authorBartosz Golaszewski <bgolaszewski@baylibre.com>2019-04-12 14:36:36 +0200
committerSekhar Nori <nsekhar@ti.com>2019-04-12 19:43:54 +0530
commit8e2f5eae24351d6f536c602eccdc4ad12b675c28 (patch)
tree4192f70df85b3321efaaa4b1e953b7ee122d7583 /drivers/usb/host
parent3ea9ae57b412391b14d059ba424c9c51bfbc5059 (diff)
downloadlinux-8e2f5eae24351d6f536c602eccdc4ad12b675c28.tar.bz2
usb: ohci-da8xx: let the regulator framework keep track of use count
There's no reason to have a separate variable to keep track of the regulator state. The regulator core already does that. Remove reg_enabled from struct da8xx_ohci_hcd. Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com> Acked-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Sekhar Nori <nsekhar@ti.com>
Diffstat (limited to 'drivers/usb/host')
-rw-r--r--drivers/usb/host/ohci-da8xx.c8
1 files changed, 2 insertions, 6 deletions
diff --git a/drivers/usb/host/ohci-da8xx.c b/drivers/usb/host/ohci-da8xx.c
index ca8a94f15ac0..209a262b5565 100644
--- a/drivers/usb/host/ohci-da8xx.c
+++ b/drivers/usb/host/ohci-da8xx.c
@@ -40,7 +40,6 @@ struct da8xx_ohci_hcd {
struct phy *usb11_phy;
struct regulator *vbus_reg;
struct notifier_block nb;
- unsigned int reg_enabled;
struct gpio_desc *vbus_gpio;
struct gpio_desc *oc_gpio;
};
@@ -100,21 +99,18 @@ static int ohci_da8xx_set_power(struct usb_hcd *hcd, int on)
if (!da8xx_ohci->vbus_reg)
return 0;
- if (on && !da8xx_ohci->reg_enabled) {
+ if (on) {
ret = regulator_enable(da8xx_ohci->vbus_reg);
if (ret) {
dev_err(dev, "Failed to enable regulator: %d\n", ret);
return ret;
}
- da8xx_ohci->reg_enabled = 1;
-
- } else if (!on && da8xx_ohci->reg_enabled) {
+ } else {
ret = regulator_disable(da8xx_ohci->vbus_reg);
if (ret) {
dev_err(dev, "Failed to disable regulator: %d\n", ret);
return ret;
}
- da8xx_ohci->reg_enabled = 0;
}
return 0;