diff options
Diffstat (limited to 'drivers/usb/dwc3/core.c')
-rw-r--r-- | drivers/usb/dwc3/core.c | 87 |
1 files changed, 16 insertions, 71 deletions
diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c index 4ec3f6df6a..a8982bdc09 100644 --- a/drivers/usb/dwc3/core.c +++ b/drivers/usb/dwc3/core.c @@ -838,87 +838,32 @@ MODULE_LICENSE("GPL v2"); MODULE_DESCRIPTION("DesignWare USB3 DRD Controller Driver"); #if CONFIG_IS_ENABLED(PHY) && CONFIG_IS_ENABLED(DM_USB) -int dwc3_setup_phy(struct udevice *dev, struct phy **array, int *num_phys) +int dwc3_setup_phy(struct udevice *dev, struct phy_bulk *phys) { - int i, ret, count; - struct phy *usb_phys; - - /* Return if no phy declared */ - if (!dev_read_prop(dev, "phys", NULL)) - return 0; - count = dev_count_phandle_with_args(dev, "phys", "#phy-cells"); - if (count <= 0) - return count; - - usb_phys = devm_kcalloc(dev, count, sizeof(struct phy), - GFP_KERNEL); - if (!usb_phys) - return -ENOMEM; - - for (i = 0; i < count; i++) { - ret = generic_phy_get_by_index(dev, i, &usb_phys[i]); - if (ret && ret != -ENOENT) { - pr_err("Failed to get USB PHY%d for %s\n", - i, dev->name); - return ret; - } - } - - for (i = 0; i < count; i++) { - ret = generic_phy_init(&usb_phys[i]); - if (ret) { - pr_err("Can't init USB PHY%d for %s\n", - i, dev->name); - goto phys_init_err; - } - } - - for (i = 0; i < count; i++) { - ret = generic_phy_power_on(&usb_phys[i]); - if (ret) { - pr_err("Can't power USB PHY%d for %s\n", - i, dev->name); - goto phys_poweron_err; - } - } - - *array = usb_phys; - *num_phys = count; - return 0; - -phys_poweron_err: - for (i = count - 1; i >= 0; i--) - generic_phy_power_off(&usb_phys[i]); + int ret; - for (i = 0; i < count; i++) - generic_phy_exit(&usb_phys[i]); + ret = generic_phy_get_bulk(dev, phys); + if (ret) + return ret; - return ret; + ret = generic_phy_init_bulk(phys); + if (ret) + return ret; -phys_init_err: - for (; i >= 0; i--) - generic_phy_exit(&usb_phys[i]); + ret = generic_phy_power_on_bulk(phys); + if (ret) + generic_phy_exit_bulk(phys); return ret; } -int dwc3_shutdown_phy(struct udevice *dev, struct phy *usb_phys, int num_phys) +int dwc3_shutdown_phy(struct udevice *dev, struct phy_bulk *phys) { - int i, ret; - - for (i = 0; i < num_phys; i++) { - if (!generic_phy_valid(&usb_phys[i])) - continue; - - ret = generic_phy_power_off(&usb_phys[i]); - ret |= generic_phy_exit(&usb_phys[i]); - if (ret) { - pr_err("Can't shutdown USB PHY%d for %s\n", - i, dev->name); - } - } + int ret; - return 0; + ret = generic_phy_power_off_bulk(phys); + ret |= generic_phy_exit_bulk(phys); + return ret; } #endif |