34 static int dp_debug_check_buffer_overflow(int rc, int *max_size, int *len)  in dp_debug_check_buffer_overflow()  argument
40 	*len += rc;  in dp_debug_check_buffer_overflow()
41 	*max_size = SZ_4K - *len;  in dp_debug_check_buffer_overflow()
51 	u32 len = 0, rc = 0;  in dp_debug_read_info()  local
69 	rc = snprintf(buf + len, max_size, "\tname = %s\n", DEBUG_NAME);  in dp_debug_read_info()
70 	if (dp_debug_check_buffer_overflow(rc, &max_size, &len))  in dp_debug_read_info()
73 	rc = snprintf(buf + len, max_size,  in dp_debug_read_info()
76 	if (dp_debug_check_buffer_overflow(rc, &max_size, &len))  in dp_debug_read_info()
79 	rc = snprintf(buf + len, max_size,  in dp_debug_read_info()
82 	if (dp_debug_check_buffer_overflow(rc, &max_size, &len))  in dp_debug_read_info()
85 	rc = snprintf(buf + len, max_size,  in dp_debug_read_info()
88 	if (dp_debug_check_buffer_overflow(rc, &max_size, &len))  in dp_debug_read_info()
91 	rc = snprintf(buf + len, max_size,  in dp_debug_read_info()
94 	if (dp_debug_check_buffer_overflow(rc, &max_size, &len))  in dp_debug_read_info()
97 	rc = snprintf(buf + len, max_size,  in dp_debug_read_info()
101 	if (dp_debug_check_buffer_overflow(rc, &max_size, &len))  in dp_debug_read_info()
104 	rc = snprintf(buf + len, max_size,  in dp_debug_read_info()
108 	if (dp_debug_check_buffer_overflow(rc, &max_size, &len))  in dp_debug_read_info()
111 	rc = snprintf(buf + len, max_size,  in dp_debug_read_info()
115 	if (dp_debug_check_buffer_overflow(rc, &max_size, &len))  in dp_debug_read_info()
118 	rc = snprintf(buf + len, max_size,  in dp_debug_read_info()
122 	if (dp_debug_check_buffer_overflow(rc, &max_size, &len))  in dp_debug_read_info()
125 	rc = snprintf(buf + len, max_size,  in dp_debug_read_info()
129 	if (dp_debug_check_buffer_overflow(rc, &max_size, &len))  in dp_debug_read_info()
132 	rc = snprintf(buf + len, max_size,  in dp_debug_read_info()
135 	if (dp_debug_check_buffer_overflow(rc, &max_size, &len))  in dp_debug_read_info()
138 	rc = snprintf(buf + len, max_size,  in dp_debug_read_info()
141 	if (dp_debug_check_buffer_overflow(rc, &max_size, &len))  in dp_debug_read_info()
144 	rc = snprintf(buf + len, max_size,  in dp_debug_read_info()
147 	if (dp_debug_check_buffer_overflow(rc, &max_size, &len))  in dp_debug_read_info()
150 	rc = snprintf(buf + len, max_size,  in dp_debug_read_info()
153 	if (dp_debug_check_buffer_overflow(rc, &max_size, &len))  in dp_debug_read_info()
157 	rc = snprintf(buf + len, max_size,  in dp_debug_read_info()
160 	if (dp_debug_check_buffer_overflow(rc, &max_size, &len))  in dp_debug_read_info()
163 	rc = snprintf(buf + len, max_size,  in dp_debug_read_info()
166 	if (dp_debug_check_buffer_overflow(rc, &max_size, &len))  in dp_debug_read_info()
170 	rc = snprintf(buf + len, max_size,  in dp_debug_read_info()
173 	if (dp_debug_check_buffer_overflow(rc, &max_size, &len))  in dp_debug_read_info()
177 	rc = snprintf(buf + len, max_size,  in dp_debug_read_info()
179 	if (dp_debug_check_buffer_overflow(rc, &max_size, &len))  in dp_debug_read_info()
182 	rc = snprintf(buf + len, max_size,  in dp_debug_read_info()
185 	if (dp_debug_check_buffer_overflow(rc, &max_size, &len))  in dp_debug_read_info()
188 	rc = snprintf(buf + len, max_size,  in dp_debug_read_info()
191 	if (dp_debug_check_buffer_overflow(rc, &max_size, &len))  in dp_debug_read_info()
194 	if (copy_to_user(user_buff, buf, len))  in dp_debug_read_info()
197 	*ppos += len;  in dp_debug_read_info()
200 	return len;  in dp_debug_read_info()
268 		size_t len, loff_t *offp)  in dp_test_active_write()  argument
281 	if (len == 0)  in dp_test_active_write()
284 	input_buffer = memdup_user_nul(ubuf, len);  in dp_test_active_write()
288 	DRM_DEBUG_DRIVER("Copied %d bytes from user\n", (unsigned int)len);  in dp_test_active_write()
315 	*offp += len;  in dp_test_active_write()
316 	return len;  in dp_test_active_write()