summaryrefslogtreecommitdiff
path: root/drivers/usb/dwc3/dwc3-meson-g12a.c
diff options
context:
space:
mode:
authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-09-02 20:20:57 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-09-02 20:20:57 +0300
commit96e46dcfb8534494859936b3da4f3018de53a53f (patch)
tree1341f4390933909c97a77be3cdbaf403b3f04bd8 /drivers/usb/dwc3/dwc3-meson-g12a.c
parentb2fcb285ade36c2339ee6638223a65829ee9907f (diff)
parent18a93cd38be3e69ac5b067c570a78a369b79e31d (diff)
downloadlinux-96e46dcfb8534494859936b3da4f3018de53a53f.tar.xz
Merge tag 'usb-for-v5.4' of git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb into usb-next
Felipe writes: USB: Changes for v5.4 merge window With only 45 non-merge commits, we have a small merge window from the Gadget perspective. The biggest change here is the addition of the Cadence USB3 DRD Driver. All other changes are small, non-critical fixes or smaller new features like the improvement to BESL handling in dwc3. Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com> * tag 'usb-for-v5.4' of git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb: (45 commits) usb: gadget: net2280: Add workaround for AB chip Errata 11 usb: gadget: net2280: Move all "ll" registers in one structure usb: dwc3: gadget: Workaround Mirosoft's BESL check usb:cdns3 Fix for stuck packets in on-chip OUT buffer. usb: cdns3: Add Cadence USB3 DRD Driver usb: common: Simplify usb_decode_get_set_descriptor function. usb: common: Patch simplify usb_decode_set_clear_feature function. usb: common: Separated decoding functions from dwc3 driver. dt-bindings: add binding for USBSS-DRD controller. usb: gadget: composite: Set recommended BESL values usb: dwc3: gadget: Set BESL config parameter usb: dwc3: Separate field holding multiple properties usb: gadget: Export recommended BESL values usb: phy: phy-fsl-usb: Make structure fsl_otg_initdata constant usb: udc: lpc32xx: silence fall-through warning usb: dwc3: meson-g12a: fix suspend resume regulator unbalanced disables usb: udc: lpc32xx: remove set but not used 3 variables usb: gadget: udc: core: Fix segfault if udc_bind_to_driver() for pending driver fails usb: dwc3: st: Add of_dev_put() in probe function usb: dwc3: st: Add of_node_put() before return in probe function ...
Diffstat (limited to 'drivers/usb/dwc3/dwc3-meson-g12a.c')
-rw-r--r--drivers/usb/dwc3/dwc3-meson-g12a.c14
1 files changed, 13 insertions, 1 deletions
diff --git a/drivers/usb/dwc3/dwc3-meson-g12a.c b/drivers/usb/dwc3/dwc3-meson-g12a.c
index d73ccd9e1366..8a3ec1a951fe 100644
--- a/drivers/usb/dwc3/dwc3-meson-g12a.c
+++ b/drivers/usb/dwc3/dwc3-meson-g12a.c
@@ -562,7 +562,13 @@ static int __maybe_unused dwc3_meson_g12a_runtime_resume(struct device *dev)
static int __maybe_unused dwc3_meson_g12a_suspend(struct device *dev)
{
struct dwc3_meson_g12a *priv = dev_get_drvdata(dev);
- int i;
+ int i, ret;
+
+ if (priv->vbus && priv->otg_phy_mode == PHY_MODE_USB_HOST) {
+ ret = regulator_disable(priv->vbus);
+ if (ret)
+ return ret;
+ }
for (i = 0 ; i < PHY_COUNT ; ++i) {
phy_power_off(priv->phys[i]);
@@ -597,6 +603,12 @@ static int __maybe_unused dwc3_meson_g12a_resume(struct device *dev)
return ret;
}
+ if (priv->vbus && priv->otg_phy_mode == PHY_MODE_USB_HOST) {
+ ret = regulator_enable(priv->vbus);
+ if (ret)
+ return ret;
+ }
+
return 0;
}