186 	   void *buffer, unsigned buflength,  in ch_do_scsi()  argument
197 	result = scsi_execute_req(ch->device, cmd, direction, buffer,  in ch_do_scsi()
237 	u_char  *buffer;  in ch_read_element_status()  local
240 	buffer = kmalloc(512, GFP_KERNEL | GFP_DMA);  in ch_read_element_status()
241 	if(!buffer)  in ch_read_element_status()
255 				      buffer, 256, DMA_FROM_DEVICE))) {  in ch_read_element_status()
256 		if (((buffer[16] << 8) | buffer[17]) != elem) {  in ch_read_element_status()
258 				elem,(buffer[16] << 8) | buffer[17]);  in ch_read_element_status()
259 			kfree(buffer);  in ch_read_element_status()
262 		memcpy(data,buffer+16,16);  in ch_read_element_status()
271 	kfree(buffer);  in ch_read_element_status()
294 	u_char  *buffer;  in ch_readconfig()  local
298 	buffer = kzalloc(512, GFP_KERNEL | GFP_DMA);  in ch_readconfig()
299 	if (!buffer)  in ch_readconfig()
307 	result = ch_do_scsi(ch, cmd, 10, buffer, 255, DMA_FROM_DEVICE);  in ch_readconfig()
310 		result  = ch_do_scsi(ch, cmd, 10, buffer, 255, DMA_FROM_DEVICE);  in ch_readconfig()
314 			(buffer[buffer[3]+ 6] << 8) | buffer[buffer[3]+ 7];  in ch_readconfig()
316 			(buffer[buffer[3]+ 8] << 8) | buffer[buffer[3]+ 9];  in ch_readconfig()
318 			(buffer[buffer[3]+10] << 8) | buffer[buffer[3]+11];  in ch_readconfig()
320 			(buffer[buffer[3]+12] << 8) | buffer[buffer[3]+13];  in ch_readconfig()
322 			(buffer[buffer[3]+14] << 8) | buffer[buffer[3]+15];  in ch_readconfig()
324 			(buffer[buffer[3]+16] << 8) | buffer[buffer[3]+17];  in ch_readconfig()
326 			(buffer[buffer[3]+18] << 8) | buffer[buffer[3]+19];  in ch_readconfig()
328 			(buffer[buffer[3]+20] << 8) | buffer[buffer[3]+21];  in ch_readconfig()
363 		kfree(buffer);  in ch_readconfig()
412 	kfree(buffer);  in ch_readconfig()
506 	u_char  *buffer;  in ch_set_voltag()  local
509 	buffer = kzalloc(512, GFP_KERNEL);  in ch_set_voltag()
510 	if (!buffer)  in ch_set_voltag()
529 	memcpy(buffer,tag,32);  in ch_set_voltag()
530 	ch_check_voltag(buffer);  in ch_set_voltag()
532 	result = ch_do_scsi(ch, cmd, 12, buffer, 256, DMA_TO_DEVICE);  in ch_set_voltag()
533 	kfree(buffer);  in ch_set_voltag()
741 		u_char *buffer;  in ch_ioctl()  local
752 		buffer = kmalloc(512, GFP_KERNEL | GFP_DMA);  in ch_ioctl()
753 		if (!buffer)  in ch_ioctl()
769 				    buffer, 256, DMA_FROM_DEVICE);  in ch_ioctl()
771 			cge.cge_status = buffer[18];  in ch_ioctl()
773 			if (buffer[18] & CESTATUS_EXCEPT) {  in ch_ioctl()
776 			if (buffer[25] & 0x80) {  in ch_ioctl()
778 				if (buffer[25] & 0x40)  in ch_ioctl()
780 				elem = (buffer[26]<<8) | buffer[27];  in ch_ioctl()
789 			if ((buffer[22] & 0x30) == 0x30) {  in ch_ioctl()
791 				cge.cge_id  = buffer[23];  in ch_ioctl()
792 				cge.cge_lun = buffer[22] & 7;  in ch_ioctl()
794 			if (buffer[9] & 0x80) {  in ch_ioctl()
796 				memcpy(cge.cge_pvoltag,buffer+28,36);  in ch_ioctl()
798 			if (buffer[9] & 0x40) {  in ch_ioctl()
800 				memcpy(cge.cge_avoltag,buffer+64,36);  in ch_ioctl()
807 		kfree(buffer);  in ch_ioctl()