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path: root/drivers/usb/misc/ehset.c
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Diffstat (limited to 'drivers/usb/misc/ehset.c')
-rw-r--r--drivers/usb/misc/ehset.c76
1 files changed, 32 insertions, 44 deletions
diff --git a/drivers/usb/misc/ehset.c b/drivers/usb/misc/ehset.c
index 2752e1f4f4d0..f87890f9cd26 100644
--- a/drivers/usb/misc/ehset.c
+++ b/drivers/usb/misc/ehset.c
@@ -24,68 +24,57 @@ static int ehset_probe(struct usb_interface *intf,
int ret = -EINVAL;
struct usb_device *dev = interface_to_usbdev(intf);
struct usb_device *hub_udev = dev->parent;
- struct usb_device_descriptor *buf;
+ struct usb_device_descriptor buf;
u8 portnum = dev->portnum;
u16 test_pid = le16_to_cpu(dev->descriptor.idProduct);
switch (test_pid) {
case TEST_SE0_NAK_PID:
- ret = usb_control_msg(hub_udev, usb_sndctrlpipe(hub_udev, 0),
- USB_REQ_SET_FEATURE, USB_RT_PORT,
- USB_PORT_FEAT_TEST,
- (USB_TEST_SE0_NAK << 8) | portnum,
- NULL, 0, 1000);
+ ret = usb_control_msg_send(hub_udev, 0, USB_REQ_SET_FEATURE,
+ USB_RT_PORT, USB_PORT_FEAT_TEST,
+ (USB_TEST_SE0_NAK << 8) | portnum,
+ NULL, 0, 1000, GFP_KERNEL);
break;
case TEST_J_PID:
- ret = usb_control_msg(hub_udev, usb_sndctrlpipe(hub_udev, 0),
- USB_REQ_SET_FEATURE, USB_RT_PORT,
- USB_PORT_FEAT_TEST,
- (USB_TEST_J << 8) | portnum,
- NULL, 0, 1000);
+ ret = usb_control_msg_send(hub_udev, 0, USB_REQ_SET_FEATURE,
+ USB_RT_PORT, USB_PORT_FEAT_TEST,
+ (USB_TEST_J << 8) | portnum, NULL, 0,
+ 1000, GFP_KERNEL);
break;
case TEST_K_PID:
- ret = usb_control_msg(hub_udev, usb_sndctrlpipe(hub_udev, 0),
- USB_REQ_SET_FEATURE, USB_RT_PORT,
- USB_PORT_FEAT_TEST,
- (USB_TEST_K << 8) | portnum,
- NULL, 0, 1000);
+ ret = usb_control_msg_send(hub_udev, 0, USB_REQ_SET_FEATURE,
+ USB_RT_PORT, USB_PORT_FEAT_TEST,
+ (USB_TEST_K << 8) | portnum, NULL, 0,
+ 1000, GFP_KERNEL);
break;
case TEST_PACKET_PID:
- ret = usb_control_msg(hub_udev, usb_sndctrlpipe(hub_udev, 0),
- USB_REQ_SET_FEATURE, USB_RT_PORT,
- USB_PORT_FEAT_TEST,
- (USB_TEST_PACKET << 8) | portnum,
- NULL, 0, 1000);
+ ret = usb_control_msg_send(hub_udev, 0, USB_REQ_SET_FEATURE,
+ USB_RT_PORT, USB_PORT_FEAT_TEST,
+ (USB_TEST_PACKET << 8) | portnum,
+ NULL, 0, 1000, GFP_KERNEL);
break;
case TEST_HS_HOST_PORT_SUSPEND_RESUME:
/* Test: wait for 15secs -> suspend -> 15secs delay -> resume */
msleep(15 * 1000);
- ret = usb_control_msg(hub_udev, usb_sndctrlpipe(hub_udev, 0),
- USB_REQ_SET_FEATURE, USB_RT_PORT,
- USB_PORT_FEAT_SUSPEND, portnum,
- NULL, 0, 1000);
+ ret = usb_control_msg_send(hub_udev, 0, USB_REQ_SET_FEATURE,
+ USB_RT_PORT, USB_PORT_FEAT_SUSPEND,
+ portnum, NULL, 0, 1000, GFP_KERNEL);
if (ret < 0)
break;
msleep(15 * 1000);
- ret = usb_control_msg(hub_udev, usb_sndctrlpipe(hub_udev, 0),
- USB_REQ_CLEAR_FEATURE, USB_RT_PORT,
- USB_PORT_FEAT_SUSPEND, portnum,
- NULL, 0, 1000);
+ ret = usb_control_msg_send(hub_udev, 0, USB_REQ_CLEAR_FEATURE,
+ USB_RT_PORT, USB_PORT_FEAT_SUSPEND,
+ portnum, NULL, 0, 1000, GFP_KERNEL);
break;
case TEST_SINGLE_STEP_GET_DEV_DESC:
/* Test: wait for 15secs -> GetDescriptor request */
msleep(15 * 1000);
- buf = kmalloc(USB_DT_DEVICE_SIZE, GFP_KERNEL);
- if (!buf)
- return -ENOMEM;
- ret = usb_control_msg(dev, usb_rcvctrlpipe(dev, 0),
- USB_REQ_GET_DESCRIPTOR, USB_DIR_IN,
- USB_DT_DEVICE << 8, 0,
- buf, USB_DT_DEVICE_SIZE,
- USB_CTRL_GET_TIMEOUT);
- kfree(buf);
+ ret = usb_control_msg_recv(dev, 0, USB_REQ_GET_DESCRIPTOR,
+ USB_DIR_IN, USB_DT_DEVICE << 8, 0,
+ &buf, USB_DT_DEVICE_SIZE,
+ USB_CTRL_GET_TIMEOUT, GFP_KERNEL);
break;
case TEST_SINGLE_STEP_SET_FEATURE:
/*
@@ -100,11 +89,10 @@ static int ehset_probe(struct usb_interface *intf,
break;
}
- ret = usb_control_msg(hub_udev, usb_sndctrlpipe(hub_udev, 0),
- USB_REQ_SET_FEATURE, USB_RT_PORT,
- USB_PORT_FEAT_TEST,
- (6 << 8) | portnum,
- NULL, 0, 60 * 1000);
+ ret = usb_control_msg_send(hub_udev, 0, USB_REQ_SET_FEATURE,
+ USB_RT_PORT, USB_PORT_FEAT_TEST,
+ (6 << 8) | portnum, NULL, 0,
+ 60 * 1000, GFP_KERNEL);
break;
default:
@@ -112,7 +100,7 @@ static int ehset_probe(struct usb_interface *intf,
__func__, test_pid);
}
- return (ret < 0) ? ret : 0;
+ return ret;
}
static void ehset_disconnect(struct usb_interface *intf)