diff options
Diffstat (limited to 'drivers/usb/gadget/s3c-hsudc.c')
| -rw-r--r-- | drivers/usb/gadget/s3c-hsudc.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/drivers/usb/gadget/s3c-hsudc.c b/drivers/usb/gadget/s3c-hsudc.c index 236b271871a0..e26a4e7ed2bf 100644 --- a/drivers/usb/gadget/s3c-hsudc.c +++ b/drivers/usb/gadget/s3c-hsudc.c @@ -24,6 +24,7 @@ #include <linux/io.h> #include <linux/slab.h> #include <linux/clk.h> +#include <linux/err.h> #include <linux/usb/ch9.h> #include <linux/usb/gadget.h> #include <linux/usb/otg.h> @@ -1165,7 +1166,7 @@ static int s3c_hsudc_start(struct usb_gadget *gadget, } /* connect to bus through transceiver */ - if (hsudc->transceiver) { + if (!IS_ERR_OR_NULL(hsudc->transceiver)) { ret = otg_set_peripheral(hsudc->transceiver->otg, &hsudc->gadget); if (ret) { @@ -1220,7 +1221,7 @@ static int s3c_hsudc_stop(struct usb_gadget *gadget, s3c_hsudc_stop_activity(hsudc); spin_unlock_irqrestore(&hsudc->lock, flags); - if (hsudc->transceiver) + if (!IS_ERR_OR_NULL(hsudc->transceiver)) (void) otg_set_peripheral(hsudc->transceiver->otg, NULL); disable_irq(hsudc->irq); @@ -1249,7 +1250,7 @@ static int s3c_hsudc_vbus_draw(struct usb_gadget *gadget, unsigned mA) if (!hsudc) return -ENODEV; - if (hsudc->transceiver) + if (!IS_ERR_OR_NULL(hsudc->transceiver)) return usb_phy_set_power(hsudc->transceiver, mA); return -EOPNOTSUPP; @@ -1282,7 +1283,7 @@ static int __devinit s3c_hsudc_probe(struct platform_device *pdev) hsudc->dev = dev; hsudc->pd = pdev->dev.platform_data; - hsudc->transceiver = usb_get_transceiver(); + hsudc->transceiver = usb_get_phy(USB_PHY_TYPE_USB2); for (i = 0; i < ARRAY_SIZE(hsudc->supplies); i++) hsudc->supplies[i].supply = s3c_hsudc_supply_names[i]; @@ -1385,8 +1386,8 @@ err_irq: err_remap: release_mem_region(res->start, resource_size(res)); err_res: - if (hsudc->transceiver) - usb_put_transceiver(hsudc->transceiver); + if (!IS_ERR_OR_NULL(hsudc->transceiver)) + usb_put_phy(hsudc->transceiver); regulator_bulk_free(ARRAY_SIZE(hsudc->supplies), hsudc->supplies); err_supplies: |