54 	char buff[8];  in procctl_frv_cachemode()  local
61 		if (len <= 1 || len > sizeof(buff) - 1)  in procctl_frv_cachemode()
64 		if (copy_from_user(buff, buffer, len) != 0)  in procctl_frv_cachemode()
67 		if (buff[len - 1] == '\n')  in procctl_frv_cachemode()
68 			buff[len - 1] = '\0';  in procctl_frv_cachemode()
70 			buff[len] = '\0';  in procctl_frv_cachemode()
72 		if (strcmp(buff, frv_cache_wback) == 0) {  in procctl_frv_cachemode()
78 		if (strcmp(buff, frv_cache_wthru) == 0) {  in procctl_frv_cachemode()
96 		memcpy(buff, frv_cache_wthru, sizeof(frv_cache_wthru) - 1);  in procctl_frv_cachemode()
97 		buff[sizeof(frv_cache_wthru) - 1] = '\n';  in procctl_frv_cachemode()
101 		memcpy(buff, frv_cache_wback, sizeof(frv_cache_wback) - 1);  in procctl_frv_cachemode()
102 		buff[sizeof(frv_cache_wback) - 1] = '\n';  in procctl_frv_cachemode()
110 	if (copy_to_user(buffer, buff, len) != 0)  in procctl_frv_cachemode()
129 	char buff[16], *p;  in procctl_frv_pin_cxnr()  local
136 		if (len <= 1 || len > sizeof(buff) - 1)  in procctl_frv_pin_cxnr()
139 		if (copy_from_user(buff, buffer, len) != 0)  in procctl_frv_pin_cxnr()
142 		if (buff[len - 1] == '\n')  in procctl_frv_pin_cxnr()
143 			buff[len - 1] = '\0';  in procctl_frv_pin_cxnr()
145 			buff[len] = '\0';  in procctl_frv_pin_cxnr()
147 		pid = simple_strtoul(buff, &p, 10);  in procctl_frv_pin_cxnr()
160 	len = snprintf(buff, sizeof(buff), "%d\n", cxn_pinned);  in procctl_frv_pin_cxnr()
164 	if (copy_to_user(buffer, buff, len) != 0)  in procctl_frv_pin_cxnr()