17 	bpf_printk("incoming event: %02x %02x %02x",  in hid_y_event()
21 	bpf_printk("                %02x %02x %02x",  in hid_y_event()
25 	bpf_printk("                %02x %02x %02x",  in hid_y_event()
37 	bpf_printk("modified event: %02x %02x %02x",  in hid_y_event()
41 	bpf_printk("                %02x %02x %02x",  in hid_y_event()
45 	bpf_printk("                %02x %02x %02x",  in hid_y_event()
55 	s16 x;  in hid_x_event()  local
61 	x = data[1] | (data[2] << 8);  in hid_x_event()
63 	x = -x;  in hid_x_event()
65 	data[1] = x & 0xFF;  in hid_x_event()
66 	data[2] = (x >> 8) & 0xFF;  in hid_x_event()
90 	bpf_printk("rdesc: %02x %02x %02x",  in BPF_PROG()
94 	bpf_printk("       %02x %02x %02x",  in BPF_PROG()
98 	bpf_printk("       %02x %02x %02x ...",  in BPF_PROG()
109 	 * 0x09, 0x30,                    //   Usage (X)                         38  in BPF_PROG()
112 	 * So byte 39 contains Usage X and byte 41 Usage Y.  in BPF_PROG()
116 	data[39] = 0x31;  in BPF_PROG()