diff options
Diffstat (limited to 'drivers/usb/dwc2/platform.c')
| -rw-r--r-- | drivers/usb/dwc2/platform.c | 22 |
1 files changed, 15 insertions, 7 deletions
diff --git a/drivers/usb/dwc2/platform.c b/drivers/usb/dwc2/platform.c index 5aee284018c0..0a806f80217e 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 @@ -288,7 +301,7 @@ static int dwc2_lowlevel_hw_init(struct dwc2_hsotg *hsotg) * stops device processing. Any resources used on behalf of this device are * freed. */ -static int dwc2_driver_remove(struct platform_device *dev) +static void dwc2_driver_remove(struct platform_device *dev) { struct dwc2_hsotg *hsotg = platform_get_drvdata(dev); struct dwc2_gregs_backup *gr; @@ -338,11 +351,6 @@ 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; } /** @@ -746,7 +754,7 @@ static struct platform_driver dwc2_platform_driver = { .pm = &dwc2_dev_pm_ops, }, .probe = dwc2_driver_probe, - .remove = dwc2_driver_remove, + .remove_new = dwc2_driver_remove, .shutdown = dwc2_driver_shutdown, }; |