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path: root/drivers/usb/misc
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Diffstat (limited to 'drivers/usb/misc')
-rw-r--r--drivers/usb/misc/adutux.c6
-rw-r--r--drivers/usb/misc/ehset.c76
-rw-r--r--drivers/usb/misc/ezusb.c16
-rw-r--r--drivers/usb/misc/usbsevseg.c60
4 files changed, 54 insertions, 104 deletions
diff --git a/drivers/usb/misc/adutux.c b/drivers/usb/misc/adutux.c
index 45a387979935..6d15a097b007 100644
--- a/drivers/usb/misc/adutux.c
+++ b/drivers/usb/misc/adutux.c
@@ -183,10 +183,10 @@ static void adu_interrupt_in_callback(struct urb *urb)
dev->interrupt_in_buffer, urb->actual_length);
dev->read_buffer_length += urb->actual_length;
- dev_dbg(&dev->udev->dev,"%s reading %d\n", __func__,
+ dev_dbg(&dev->udev->dev, "%s reading %d\n", __func__,
urb->actual_length);
} else {
- dev_dbg(&dev->udev->dev,"%s : read_buffer overflow\n",
+ dev_dbg(&dev->udev->dev, "%s : read_buffer overflow\n",
__func__);
}
}
@@ -726,7 +726,7 @@ static int adu_probe(struct usb_interface *interface,
retval = -EIO;
goto error;
}
- dev_dbg(&interface->dev,"serial_number=%s", dev->serial_number);
+ dev_dbg(&interface->dev, "serial_number=%s", dev->serial_number);
/* we can register the device now, as it is ready */
usb_set_intfdata(interface, dev);
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)
diff --git a/drivers/usb/misc/ezusb.c b/drivers/usb/misc/ezusb.c
index f058d8029761..78aaee56c2b7 100644
--- a/drivers/usb/misc/ezusb.c
+++ b/drivers/usb/misc/ezusb.c
@@ -31,24 +31,12 @@ static const struct ezusb_fx_type ezusb_fx1 = {
static int ezusb_writememory(struct usb_device *dev, int address,
unsigned char *data, int length, __u8 request)
{
- int result;
- unsigned char *transfer_buffer;
-
if (!dev)
return -ENODEV;
- transfer_buffer = kmemdup(data, length, GFP_KERNEL);
- if (!transfer_buffer) {
- dev_err(&dev->dev, "%s - kmalloc(%d) failed.\n",
- __func__, length);
- return -ENOMEM;
- }
- result = usb_control_msg(dev, usb_sndctrlpipe(dev, 0), request,
+ return usb_control_msg_send(dev, 0, request,
USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
- address, 0, transfer_buffer, length, 3000);
-
- kfree(transfer_buffer);
- return result;
+ address, 0, data, length, 3000, GFP_KERNEL);
}
static int ezusb_set_reset(struct usb_device *dev, unsigned short cpucs_reg,
diff --git a/drivers/usb/misc/usbsevseg.c b/drivers/usb/misc/usbsevseg.c
index 551074f5b7ad..4bc816bb09bb 100644
--- a/drivers/usb/misc/usbsevseg.c
+++ b/drivers/usb/misc/usbsevseg.c
@@ -74,15 +74,10 @@ static void update_display_powered(struct usb_sevsegdev *mydev)
if (mydev->shadow_power != 1)
return;
- rc = usb_control_msg(mydev->udev,
- usb_sndctrlpipe(mydev->udev, 0),
- 0x12,
- 0x48,
- (80 * 0x100) + 10, /* (power mode) */
- (0x00 * 0x100) + (mydev->powered ? 1 : 0),
- NULL,
- 0,
- 2000);
+ rc = usb_control_msg_send(mydev->udev, 0, 0x12, 0x48,
+ (80 * 0x100) + 10, /* (power mode) */
+ (0x00 * 0x100) + (mydev->powered ? 1 : 0),
+ NULL, 0, 2000, GFP_KERNEL);
if (rc < 0)
dev_dbg(&mydev->udev->dev, "power retval = %d\n", rc);
@@ -99,15 +94,10 @@ static void update_display_mode(struct usb_sevsegdev *mydev)
if(mydev->shadow_power != 1)
return;
- rc = usb_control_msg(mydev->udev,
- usb_sndctrlpipe(mydev->udev, 0),
- 0x12,
- 0x48,
- (82 * 0x100) + 10, /* (set mode) */
- (mydev->mode_msb * 0x100) + mydev->mode_lsb,
- NULL,
- 0,
- 2000);
+ rc = usb_control_msg_send(mydev->udev, 0, 0x12, 0x48,
+ (82 * 0x100) + 10, /* (set mode) */
+ (mydev->mode_msb * 0x100) + mydev->mode_lsb,
+ NULL, 0, 2000, GFP_NOIO);
if (rc < 0)
dev_dbg(&mydev->udev->dev, "mode retval = %d\n", rc);
@@ -117,48 +107,32 @@ static void update_display_visual(struct usb_sevsegdev *mydev, gfp_t mf)
{
int rc;
int i;
- unsigned char *buffer;
+ unsigned char buffer[MAXLEN] = {0};
u8 decimals = 0;
if(mydev->shadow_power != 1)
return;
- buffer = kzalloc(MAXLEN, mf);
- if (!buffer)
- return;
-
/* The device is right to left, where as you write left to right */
for (i = 0; i < mydev->textlength; i++)
buffer[i] = mydev->text[mydev->textlength-1-i];
- rc = usb_control_msg(mydev->udev,
- usb_sndctrlpipe(mydev->udev, 0),
- 0x12,
- 0x48,
- (85 * 0x100) + 10, /* (write text) */
- (0 * 0x100) + mydev->textmode, /* mode */
- buffer,
- mydev->textlength,
- 2000);
+ rc = usb_control_msg_send(mydev->udev, 0, 0x12, 0x48,
+ (85 * 0x100) + 10, /* (write text) */
+ (0 * 0x100) + mydev->textmode, /* mode */
+ &buffer, mydev->textlength, 2000, mf);
if (rc < 0)
dev_dbg(&mydev->udev->dev, "write retval = %d\n", rc);
- kfree(buffer);
-
/* The device is right to left, where as you write left to right */
for (i = 0; i < sizeof(mydev->decimals); i++)
decimals |= mydev->decimals[i] << i;
- rc = usb_control_msg(mydev->udev,
- usb_sndctrlpipe(mydev->udev, 0),
- 0x12,
- 0x48,
- (86 * 0x100) + 10, /* (set decimal) */
- (0 * 0x100) + decimals, /* decimals */
- NULL,
- 0,
- 2000);
+ rc = usb_control_msg_send(mydev->udev, 0, 0x12, 0x48,
+ (86 * 0x100) + 10, /* (set decimal) */
+ (0 * 0x100) + decimals, /* decimals */
+ NULL, 0, 2000, mf);
if (rc < 0)
dev_dbg(&mydev->udev->dev, "decimal retval = %d\n", rc);
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