* @size: length in bytes of the data to send
* @timeout: time in msecs to wait for the message to complete before timing
* out (if 0 the wait is forever)
+ * @memflags: the flags for memory allocation for buffers
*
* Context: !in_interrupt ()
*
*/
int usb_control_msg_send(struct usb_device *dev, __u8 endpoint, __u8 request,
__u8 requesttype, __u16 value, __u16 index,
- const void *driver_data, __u16 size, int timeout)
+ const void *driver_data, __u16 size, int timeout,
+ gfp_t memflags)
{
unsigned int pipe = usb_sndctrlpipe(dev, endpoint);
int ret;
return -EINVAL;
if (size) {
- data = kmemdup(driver_data, size, GFP_KERNEL);
+ data = kmemdup(driver_data, size, memflags);
if (!data)
return -ENOMEM;
}
* @size: length in bytes of the data to be received
* @timeout: time in msecs to wait for the message to complete before timing
* out (if 0 the wait is forever)
+ * @memflags: the flags for memory allocation for buffers
*
* Context: !in_interrupt ()
*
*/
int usb_control_msg_recv(struct usb_device *dev, __u8 endpoint, __u8 request,
__u8 requesttype, __u16 value, __u16 index,
- void *driver_data, __u16 size, int timeout)
+ void *driver_data, __u16 size, int timeout,
+ gfp_t memflags)
{
unsigned int pipe = usb_rcvctrlpipe(dev, endpoint);
int ret;
if (!size || !driver_data || usb_pipe_type_check(dev, pipe))
return -EINVAL;
- data = kmalloc(size, GFP_KERNEL);
+ data = kmalloc(size, memflags);
if (!data)
return -ENOMEM;
USB_REQ_SET_ISOCH_DELAY,
USB_DIR_OUT | USB_TYPE_STANDARD | USB_RECIP_DEVICE,
dev->hub_delay, 0, NULL, 0,
- USB_CTRL_SET_TIMEOUT);
+ USB_CTRL_SET_TIMEOUT,
+ GFP_NOIO);
}
/**
result = usb_control_msg_send(dev, 0,
USB_REQ_CLEAR_FEATURE, USB_RECIP_ENDPOINT,
USB_ENDPOINT_HALT, endp, NULL, 0,
- USB_CTRL_SET_TIMEOUT);
+ USB_CTRL_SET_TIMEOUT, GFP_NOIO);
/* don't un-halt or force to DATA0 except on success */
if (result)
ret = usb_control_msg_send(dev, 0,
USB_REQ_SET_INTERFACE,
USB_RECIP_INTERFACE, alternate,
- interface, NULL, 0, 5000);
+ interface, NULL, 0, 5000,
+ GFP_NOIO);
/* 9.4.10 says devices don't need this and are free to STALL the
* request if the interface only has one alternate setting.
}
retval = usb_control_msg_send(dev, 0, USB_REQ_SET_CONFIGURATION, 0,
config->desc.bConfigurationValue, 0,
- NULL, 0, USB_CTRL_SET_TIMEOUT);
+ NULL, 0, USB_CTRL_SET_TIMEOUT,
+ GFP_NOIO);
if (retval) {
usb_hcd_alloc_bandwidth(dev, NULL, NULL, NULL);
usb_enable_lpm(dev);
ret = usb_control_msg_send(dev, 0, USB_REQ_SET_CONFIGURATION, 0,
configuration, 0, NULL, 0,
- USB_CTRL_SET_TIMEOUT);
+ USB_CTRL_SET_TIMEOUT, GFP_NOIO);
if (ret && cp) {
/*
* All the old state is gone, so what else can we do?
/* wrappers around usb_control_msg() for the most common standard requests */
int usb_control_msg_send(struct usb_device *dev, __u8 endpoint, __u8 request,
__u8 requesttype, __u16 value, __u16 index,
- const void *data, __u16 size, int timeout);
+ const void *data, __u16 size, int timeout,
+ gfp_t memflags);
int usb_control_msg_recv(struct usb_device *dev, __u8 endpoint, __u8 request,
__u8 requesttype, __u16 value, __u16 index,
- void *data, __u16 size, int timeout);
+ void *data, __u16 size, int timeout,
+ gfp_t memflags);
extern int usb_get_descriptor(struct usb_device *dev, unsigned char desctype,
unsigned char descindex, void *buf, int size);
extern int usb_get_status(struct usb_device *dev,