diff options
Diffstat (limited to 'drivers/usb/dwc2/platform.c')
| -rw-r--r-- | drivers/usb/dwc2/platform.c | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/drivers/usb/dwc2/platform.c b/drivers/usb/dwc2/platform.c index 5aee284018c0..5cf025511cce 100644 --- a/drivers/usb/dwc2/platform.c +++ b/drivers/usb/dwc2/platform.c @@ -203,6 +203,11 @@ int dwc2_lowlevel_hw_disable(struct dwc2_hsotg *hsotg) return ret; } +static void dwc2_reset_control_assert(void *data) +{ + reset_control_assert(data); +} + static int dwc2_lowlevel_hw_init(struct dwc2_hsotg *hsotg) { int i, ret; @@ -213,6 +218,10 @@ static int dwc2_lowlevel_hw_init(struct dwc2_hsotg *hsotg) "error getting reset control\n"); reset_control_deassert(hsotg->reset); + ret = devm_add_action_or_reset(hsotg->dev, dwc2_reset_control_assert, + hsotg->reset); + if (ret) + return ret; hsotg->reset_ecc = devm_reset_control_get_optional(hsotg->dev, "dwc2-ecc"); if (IS_ERR(hsotg->reset_ecc)) @@ -220,6 +229,10 @@ static int dwc2_lowlevel_hw_init(struct dwc2_hsotg *hsotg) "error getting reset control for ecc\n"); reset_control_deassert(hsotg->reset_ecc); + ret = devm_add_action_or_reset(hsotg->dev, dwc2_reset_control_assert, + hsotg->reset_ecc); + if (ret) + return ret; /* * Attempt to find a generic PHY, then look for an old style @@ -339,9 +352,6 @@ static int dwc2_driver_remove(struct platform_device *dev) if (hsotg->ll_hw_enabled) dwc2_lowlevel_hw_disable(hsotg); - reset_control_assert(hsotg->reset); - reset_control_assert(hsotg->reset_ecc); - return 0; } |