149 	struct srom_dev *srom = filp->private_data;  in srom_release()  local
153 	mutex_lock(&srom->lock);  in srom_release()
154 	if (srom->hv_devhdl >= 0)  in srom_release()
155 		_srom_write(srom->hv_devhdl, &dummy, SROM_FLUSH_OFF, 1);  in srom_release()
156 	mutex_unlock(&srom->lock);  in srom_release()
178 	struct srom_dev *srom = filp->private_data;  in srom_read()  local
184 	if (mutex_lock_interruptible(&srom->lock)) {  in srom_read()
194 		hv_retval = _srom_read(srom->hv_devhdl, kernbuf,  in srom_read()
213 	mutex_unlock(&srom->lock);  in srom_read()
233 	struct srom_dev *srom = filp->private_data;  in srom_write()  local
239 	if (mutex_lock_interruptible(&srom->lock)) {  in srom_write()
254 		hv_retval = _srom_write(srom->hv_devhdl, kernbuf,  in srom_write()
268 	mutex_unlock(&srom->lock);  in srom_write()
277 	struct srom_dev *srom = file->private_data;  in srom_llseek()  local
278 	return fixed_size_llseek(file, offset, origin, srom->total_size);  in srom_llseek()
284 	struct srom_dev *srom = dev_get_drvdata(dev);  in total_size_show()  local
285 	return sprintf(buf, "%u\n", srom->total_size);  in total_size_show()
292 	struct srom_dev *srom = dev_get_drvdata(dev);  in sector_size_show()  local
293 	return sprintf(buf, "%u\n", srom->sector_size);  in sector_size_show()
300 	struct srom_dev *srom = dev_get_drvdata(dev);  in page_size_show()  local
301 	return sprintf(buf, "%u\n", srom->page_size);  in page_size_show()
336 static int srom_setup_minor(struct srom_dev *srom, int index)  in srom_setup_minor()  argument
339 	int devhdl = srom->hv_devhdl;  in srom_setup_minor()
341 	mutex_init(&srom->lock);  in srom_setup_minor()
343 	if (_srom_read(devhdl, &srom->total_size,  in srom_setup_minor()
344 		       SROM_TOTAL_SIZE_OFF, sizeof(srom->total_size)) < 0)  in srom_setup_minor()
346 	if (_srom_read(devhdl, &srom->sector_size,  in srom_setup_minor()
347 		       SROM_SECTOR_SIZE_OFF, sizeof(srom->sector_size)) < 0)  in srom_setup_minor()
349 	if (_srom_read(devhdl, &srom->page_size,  in srom_setup_minor()
350 		       SROM_PAGE_SIZE_OFF, sizeof(srom->page_size)) < 0)  in srom_setup_minor()
354 			    MKDEV(srom_major, index), srom, "%d", index);  in srom_setup_minor()