usb/6fire/comm.c

22 		u8 *buffer, void *context, void(*handler)(struct urb *urb))
25 	urb->transfer_buffer = buffer;
55 static void usb6fire_comm_init_buffer(u8 *buffer, u8 id, u8 request,
58 	buffer[0] = 0x01;
59 	buffer[2] = request;
60 	buffer[3] = id;
63 		buffer[1] = 0x05; /* length (starting at buffer[2]) */
64 		buffer[4] = reg;
65 		buffer[5] = vl;
66 		buffer[6] = vh;
70 		buffer[1] = 0x0b; /* length (starting at buffer[2]) */
71 		buffer[4] = 0x00;
72 		buffer[5] = 0x18;
73 		buffer[6] = 0x05;
74 		buffer[7] = 0x00;
75 		buffer[8] = 0x01;
76 		buffer[9] = 0x00;
77 		buffer[10] = 0x9e;
78 		buffer[11] = reg;
79 		buffer[12] = vl;
85 		buffer[1] = 0x04;
86 		buffer[4] = reg;
87 		buffer[5] = vl;
92 static int usb6fire_comm_send_buffer(u8 *buffer, struct usb_device *dev)
98 			buffer, buffer[1] + 2, &actual_len, 1000);
101 	else if (actual_len != buffer[1] + 2)
109 	u8 *buffer;
113 	buffer = kmalloc(13, GFP_KERNEL);
114 	if (!buffer)
117 	usb6fire_comm_init_buffer(buffer, 0x00, request, reg, value, 0x00);
118 	ret = usb6fire_comm_send_buffer(buffer, rt->chip->dev);
120 	kfree(buffer);
127 	u8 *buffer;
131 	buffer = kmalloc(13, GFP_KERNEL);
132 	if (!buffer)
135 	usb6fire_comm_init_buffer(buffer, 0x00, request, reg, vl, vh);
136 	ret = usb6fire_comm_send_buffer(buffer, rt->chip->dev);
138 	kfree(buffer);