121 	u16 remain_len, bytes_xfer, len1, len2,  in vprbrd_i2c_read()  local
126 	remain_len = msg->len;  in vprbrd_i2c_read()
128 	while (remain_len > 0) {  in vprbrd_i2c_read()
130 		if (remain_len <= 255) {  in vprbrd_i2c_read()
131 			len1 = remain_len;  in vprbrd_i2c_read()
133 			rmsg->header.len0 = remain_len;  in vprbrd_i2c_read()
139 			remain_len = 0;  in vprbrd_i2c_read()
140 		} else if (remain_len <= 510) {  in vprbrd_i2c_read()
141 			len1 = remain_len;  in vprbrd_i2c_read()
143 			rmsg->header.len0 = remain_len - 255;  in vprbrd_i2c_read()
149 			remain_len = 0;  in vprbrd_i2c_read()
150 		} else if (remain_len <= 512) {  in vprbrd_i2c_read()
151 			len1 = remain_len;  in vprbrd_i2c_read()
153 			rmsg->header.len0 = remain_len - 510;  in vprbrd_i2c_read()
159 			remain_len = 0;  in vprbrd_i2c_read()
160 		} else if (remain_len <= 767) {  in vprbrd_i2c_read()
162 			len2 = remain_len - 512;  in vprbrd_i2c_read()
166 			rmsg->header.len3 = remain_len - 512;  in vprbrd_i2c_read()
169 			bytes_xfer = remain_len;  in vprbrd_i2c_read()
170 			remain_len = 0;  in vprbrd_i2c_read()
171 		} else if (remain_len <= 1022) {  in vprbrd_i2c_read()
173 			len2 = remain_len - 512;  in vprbrd_i2c_read()
177 			rmsg->header.len3 = remain_len - 767;  in vprbrd_i2c_read()
180 			remain_len = 0;  in vprbrd_i2c_read()
181 		} else if (remain_len <= 1024) {  in vprbrd_i2c_read()
183 			len2 = remain_len - 512;  in vprbrd_i2c_read()
187 			rmsg->header.len3 = remain_len - 1022;  in vprbrd_i2c_read()
190 			remain_len = 0;  in vprbrd_i2c_read()
200 			remain_len -= 1024;  in vprbrd_i2c_read()
228 	u16 remain_len, bytes_xfer,  in vprbrd_i2c_write()  local
233 	remain_len = msg->len;  in vprbrd_i2c_write()
238 	while (remain_len > 0) {  in vprbrd_i2c_write()
240 		if (remain_len > 503) {  in vprbrd_i2c_write()
243 			remain_len -= 503;  in vprbrd_i2c_write()
246 		} else if (remain_len > 255) {  in vprbrd_i2c_write()
248 			wmsg->header.len2 = (remain_len - 255);  in vprbrd_i2c_write()
249 			bytes_xfer = remain_len +  in vprbrd_i2c_write()
251 			remain_len = 0;  in vprbrd_i2c_write()
253 			wmsg->header.len1 = remain_len;  in vprbrd_i2c_write()
255 			bytes_xfer = remain_len +  in vprbrd_i2c_write()
257 			remain_len = 0;  in vprbrd_i2c_write()