34 	ssize_t (*transfer)(const struct hmcdrv_ftp_cmdspec *ftp,
39 static int hmcdrv_ftp_parse(char *cmd, struct hmcdrv_ftp_cmdspec *ftp);
112 static int hmcdrv_ftp_parse(char *cmd, struct hmcdrv_ftp_cmdspec *ftp)  in hmcdrv_ftp_parse()  argument
117 	ftp->id = HMCDRV_FTP_NOOP;  in hmcdrv_ftp_parse()
118 	ftp->fname = NULL;  in hmcdrv_ftp_parse()
134 			ftp->id = hmcdrv_ftp_cmd_getid(start, cmd - start);  in hmcdrv_ftp_parse()
139 			ftp->fname = start;  in hmcdrv_ftp_parse()
149 	if (!ftp->fname || (ftp->id == HMCDRV_FTP_NOOP))  in hmcdrv_ftp_parse()
161 ssize_t hmcdrv_ftp_do(const struct hmcdrv_ftp_cmdspec *ftp)  in hmcdrv_ftp_do()  argument
169 			 ftp->id, ftp->fname, (long long) ftp->ofs, ftp->len);  in hmcdrv_ftp_do()
170 		len = hmcdrv_cache_cmd(ftp, hmcdrv_ftp_funcs->transfer);  in hmcdrv_ftp_do()
189 	struct hmcdrv_ftp_cmdspec ftp = {  in hmcdrv_ftp_probe()  local
196 	ftp.buf = (void *) get_zeroed_page(GFP_KERNEL | GFP_DMA);  in hmcdrv_ftp_probe()
198 	if (!ftp.buf)  in hmcdrv_ftp_probe()
206 	rc = hmcdrv_ftp_do(&ftp);  in hmcdrv_ftp_probe()
220 	free_page((unsigned long) ftp.buf);  in hmcdrv_ftp_probe()
242 	struct hmcdrv_ftp_cmdspec ftp = {.len = len, .ofs = offset};  in hmcdrv_ftp_cmd()  local
243 	ssize_t retlen = hmcdrv_ftp_parse(cmd, &ftp);  in hmcdrv_ftp_cmd()
248 	order = get_order(ftp.len);  in hmcdrv_ftp_cmd()
249 	ftp.buf = (void *) __get_free_pages(GFP_KERNEL | GFP_DMA, order);  in hmcdrv_ftp_cmd()
251 	if (!ftp.buf)  in hmcdrv_ftp_cmd()
254 	switch (ftp.id) {  in hmcdrv_ftp_cmd()
258 		retlen = hmcdrv_ftp_do(&ftp);  in hmcdrv_ftp_cmd()
261 		    copy_to_user(buf, ftp.buf, retlen))  in hmcdrv_ftp_cmd()
267 		if (!copy_from_user(ftp.buf, buf, ftp.len))  in hmcdrv_ftp_cmd()
268 			retlen = hmcdrv_ftp_do(&ftp);  in hmcdrv_ftp_cmd()
274 		retlen = hmcdrv_ftp_do(&ftp);  in hmcdrv_ftp_cmd()
282 	free_pages((unsigned long) ftp.buf, order);  in hmcdrv_ftp_cmd()