80 				 unsigned char *dmabuf, unsigned char param)  in elan_get_device_param()  argument
84 	dmabuf[0] = ELAN_FEATURE_REPORT;  in elan_get_device_param()
85 	dmabuf[1] = 0x05;  in elan_get_device_param()
86 	dmabuf[2] = 0x03;  in elan_get_device_param()
87 	dmabuf[3] = param;  in elan_get_device_param()
88 	dmabuf[4] = 0x01;  in elan_get_device_param()
90 	ret = hid_hw_raw_request(hdev, ELAN_FEATURE_REPORT, dmabuf,  in elan_get_device_param()
98 	ret = hid_hw_raw_request(hdev, ELAN_FEATURE_REPORT, dmabuf,  in elan_get_device_param()
121 	unsigned char *dmabuf;  in elan_get_device_params()  local
124 	dmabuf = kmalloc(ELAN_FEATURE_SIZE, GFP_KERNEL);  in elan_get_device_params()
125 	if (!dmabuf)  in elan_get_device_params()
128 	ret = elan_get_device_param(hdev, dmabuf, ELAN_PARAM_MAX_X);  in elan_get_device_params()
132 	drvdata->max_x = (dmabuf[4] << 8) | dmabuf[3];  in elan_get_device_params()
134 	ret = elan_get_device_param(hdev, dmabuf, ELAN_PARAM_MAX_Y);  in elan_get_device_params()
138 	drvdata->max_y = (dmabuf[4] << 8) | dmabuf[3];  in elan_get_device_params()
140 	ret = elan_get_device_param(hdev, dmabuf, ELAN_PARAM_RES);  in elan_get_device_params()
144 	drvdata->res_x = elan_convert_res(dmabuf[3]);  in elan_get_device_params()
145 	drvdata->res_y = elan_convert_res(dmabuf[4]);  in elan_get_device_params()
148 	kfree(dmabuf);  in elan_get_device_params()
393 	unsigned char *dmabuf = kmemdup(buf, sizeof(buf), GFP_KERNEL);  in elan_start_multitouch()  local
395 	if (!dmabuf)  in elan_start_multitouch()
398 	ret = hid_hw_raw_request(hdev, dmabuf[0], dmabuf, sizeof(buf),  in elan_start_multitouch()
401 	kfree(dmabuf);  in elan_start_multitouch()
429 	unsigned char *dmabuf = kzalloc(ELAN_LED_REPORT_SIZE, GFP_KERNEL);  in elan_mute_led_set_brigtness()  local
431 	if (!dmabuf)  in elan_mute_led_set_brigtness()
436 	dmabuf[0] = ELAN_MUTE_LED_REPORT;  in elan_mute_led_set_brigtness()
437 	dmabuf[1] = 0x02;  in elan_mute_led_set_brigtness()
438 	dmabuf[2] = led_state;  in elan_mute_led_set_brigtness()
440 	ret = hid_hw_raw_request(hdev, dmabuf[0], dmabuf, ELAN_LED_REPORT_SIZE,  in elan_mute_led_set_brigtness()
443 	kfree(dmabuf);  in elan_mute_led_set_brigtness()