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path: root/drivers/usb/gadget/pxa25x_udc.c
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Diffstat (limited to 'drivers/usb/gadget/pxa25x_udc.c')
-rw-r--r--drivers/usb/gadget/pxa25x_udc.c17
1 files changed, 9 insertions, 8 deletions
diff --git a/drivers/usb/gadget/pxa25x_udc.c b/drivers/usb/gadget/pxa25x_udc.c
index f7ff9e8e746a..53c093b941e5 100644
--- a/drivers/usb/gadget/pxa25x_udc.c
+++ b/drivers/usb/gadget/pxa25x_udc.c
@@ -21,6 +21,7 @@
#include <linux/ioport.h>
#include <linux/types.h>
#include <linux/errno.h>
+#include <linux/err.h>
#include <linux/delay.h>
#include <linux/slab.h>
#include <linux/init.h>
@@ -993,7 +994,7 @@ static int pxa25x_udc_vbus_draw(struct usb_gadget *_gadget, unsigned mA)
udc = container_of(_gadget, struct pxa25x_udc, gadget);
- if (udc->transceiver)
+ if (!IS_ERR_OR_NULL(udc->transceiver))
return usb_phy_set_power(udc->transceiver, mA);
return -EOPNOTSUPP;
}
@@ -1299,7 +1300,7 @@ fail:
DMSG("registered gadget driver '%s'\n", driver->driver.name);
/* connect to bus through transceiver */
- if (dev->transceiver) {
+ if (!IS_ERR_OR_NULL(dev->transceiver)) {
retval = otg_set_peripheral(dev->transceiver->otg,
&dev->gadget);
if (retval) {
@@ -1359,7 +1360,7 @@ static int pxa25x_stop(struct usb_gadget_driver *driver)
stop_activity(dev, driver);
local_irq_enable();
- if (dev->transceiver)
+ if (!IS_ERR_OR_NULL(dev->transceiver))
(void) otg_set_peripheral(dev->transceiver->otg, NULL);
driver->unbind(&dev->gadget);
@@ -2159,7 +2160,7 @@ static int __init pxa25x_udc_probe(struct platform_device *pdev)
dev->dev = &pdev->dev;
dev->mach = pdev->dev.platform_data;
- dev->transceiver = usb_get_transceiver();
+ dev->transceiver = usb_get_phy(USB_PHY_TYPE_USB2);
if (gpio_is_valid(dev->mach->gpio_pullup)) {
if ((retval = gpio_request(dev->mach->gpio_pullup,
@@ -2237,8 +2238,8 @@ lubbock_fail0:
if (gpio_is_valid(dev->mach->gpio_pullup))
gpio_free(dev->mach->gpio_pullup);
err_gpio_pullup:
- if (dev->transceiver) {
- usb_put_transceiver(dev->transceiver);
+ if (!IS_ERR_OR_NULL(dev->transceiver)) {
+ usb_put_phy(dev->transceiver);
dev->transceiver = NULL;
}
clk_put(dev->clk);
@@ -2279,8 +2280,8 @@ static int __exit pxa25x_udc_remove(struct platform_device *pdev)
clk_put(dev->clk);
- if (dev->transceiver) {
- usb_put_transceiver(dev->transceiver);
+ if (!IS_ERR_OR_NULL(dev->transceiver)) {
+ usb_put_phy(dev->transceiver);
dev->transceiver = NULL;
}