diff options
Diffstat (limited to 'drivers/usb/dwc2/hcd.c')
-rw-r--r-- | drivers/usb/dwc2/hcd.c | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/drivers/usb/dwc2/hcd.c b/drivers/usb/dwc2/hcd.c index 8667ddf3ca74..978232a9e4a8 100644 --- a/drivers/usb/dwc2/hcd.c +++ b/drivers/usb/dwc2/hcd.c | |||
@@ -4376,6 +4376,17 @@ static void dwc2_hcd_reset_func(struct work_struct *work) | |||
4376 | spin_unlock_irqrestore(&hsotg->lock, flags); | 4376 | spin_unlock_irqrestore(&hsotg->lock, flags); |
4377 | } | 4377 | } |
4378 | 4378 | ||
4379 | static void dwc2_hcd_phy_reset_func(struct work_struct *work) | ||
4380 | { | ||
4381 | struct dwc2_hsotg *hsotg = container_of(work, struct dwc2_hsotg, | ||
4382 | phy_reset_work); | ||
4383 | int ret; | ||
4384 | |||
4385 | ret = phy_reset(hsotg->phy); | ||
4386 | if (ret) | ||
4387 | dev_warn(hsotg->dev, "PHY reset failed\n"); | ||
4388 | } | ||
4389 | |||
4379 | /* | 4390 | /* |
4380 | * ========================================================================= | 4391 | * ========================================================================= |
4381 | * Linux HC Driver Functions | 4392 | * Linux HC Driver Functions |
@@ -5152,6 +5163,8 @@ static void dwc2_hcd_free(struct dwc2_hsotg *hsotg) | |||
5152 | destroy_workqueue(hsotg->wq_otg); | 5163 | destroy_workqueue(hsotg->wq_otg); |
5153 | } | 5164 | } |
5154 | 5165 | ||
5166 | cancel_work_sync(&hsotg->phy_reset_work); | ||
5167 | |||
5155 | del_timer(&hsotg->wkp_timer); | 5168 | del_timer(&hsotg->wkp_timer); |
5156 | } | 5169 | } |
5157 | 5170 | ||
@@ -5293,11 +5306,10 @@ int dwc2_hcd_init(struct dwc2_hsotg *hsotg) | |||
5293 | hsotg->hc_ptr_array[i] = channel; | 5306 | hsotg->hc_ptr_array[i] = channel; |
5294 | } | 5307 | } |
5295 | 5308 | ||
5296 | /* Initialize hsotg start work */ | 5309 | /* Initialize work */ |
5297 | INIT_DELAYED_WORK(&hsotg->start_work, dwc2_hcd_start_func); | 5310 | INIT_DELAYED_WORK(&hsotg->start_work, dwc2_hcd_start_func); |
5298 | |||
5299 | /* Initialize port reset work */ | ||
5300 | INIT_DELAYED_WORK(&hsotg->reset_work, dwc2_hcd_reset_func); | 5311 | INIT_DELAYED_WORK(&hsotg->reset_work, dwc2_hcd_reset_func); |
5312 | INIT_WORK(&hsotg->phy_reset_work, dwc2_hcd_phy_reset_func); | ||
5301 | 5313 | ||
5302 | /* | 5314 | /* |
5303 | * Allocate space for storing data on status transactions. Normally no | 5315 | * Allocate space for storing data on status transactions. Normally no |