33 	ssize_t (*transfer)(const struct hmcdrv_ftp_cmdspec *ftp,
38 static int hmcdrv_ftp_parse(char *cmd, struct hmcdrv_ftp_cmdspec *ftp);
111 static int hmcdrv_ftp_parse(char *cmd, struct hmcdrv_ftp_cmdspec *ftp)  in hmcdrv_ftp_parse()  argument
116 	ftp->id = HMCDRV_FTP_NOOP;  in hmcdrv_ftp_parse()
117 	ftp->fname = NULL;  in hmcdrv_ftp_parse()
133 			ftp->id = hmcdrv_ftp_cmd_getid(start, cmd - start);  in hmcdrv_ftp_parse()
138 			ftp->fname = start;  in hmcdrv_ftp_parse()
148 	if (!ftp->fname || (ftp->id == HMCDRV_FTP_NOOP))  in hmcdrv_ftp_parse()
160 ssize_t hmcdrv_ftp_do(const struct hmcdrv_ftp_cmdspec *ftp)  in hmcdrv_ftp_do()  argument
168 			 ftp->id, ftp->fname, (long long) ftp->ofs, ftp->len);  in hmcdrv_ftp_do()
169 		len = hmcdrv_cache_cmd(ftp, hmcdrv_ftp_funcs->transfer);  in hmcdrv_ftp_do()
188 	struct hmcdrv_ftp_cmdspec ftp = {  in hmcdrv_ftp_probe()  local
195 	ftp.buf = (void *) get_zeroed_page(GFP_KERNEL | GFP_DMA);  in hmcdrv_ftp_probe()
197 	if (!ftp.buf)  in hmcdrv_ftp_probe()
205 	rc = hmcdrv_ftp_do(&ftp);  in hmcdrv_ftp_probe()
219 	free_page((unsigned long) ftp.buf);  in hmcdrv_ftp_probe()
241 	struct hmcdrv_ftp_cmdspec ftp = {.len = len, .ofs = offset};  in hmcdrv_ftp_cmd()  local
242 	ssize_t retlen = hmcdrv_ftp_parse(cmd, &ftp);  in hmcdrv_ftp_cmd()
247 	order = get_order(ftp.len);  in hmcdrv_ftp_cmd()
248 	ftp.buf = (void *) __get_free_pages(GFP_KERNEL | GFP_DMA, order);  in hmcdrv_ftp_cmd()
250 	if (!ftp.buf)  in hmcdrv_ftp_cmd()
253 	switch (ftp.id) {  in hmcdrv_ftp_cmd()
257 		retlen = hmcdrv_ftp_do(&ftp);  in hmcdrv_ftp_cmd()
260 		    copy_to_user(buf, ftp.buf, retlen))  in hmcdrv_ftp_cmd()
266 		if (!copy_from_user(ftp.buf, buf, ftp.len))  in hmcdrv_ftp_cmd()
267 			retlen = hmcdrv_ftp_do(&ftp);  in hmcdrv_ftp_cmd()
273 		retlen = hmcdrv_ftp_do(&ftp);  in hmcdrv_ftp_cmd()
281 	free_pages((unsigned long) ftp.buf, order);  in hmcdrv_ftp_cmd()