Lines Matching refs:nibble
157 unsigned char nibble;
182 /* Read a nibble. */
183 nibble = parport_read_status (port) >> 3;
184 nibble &= ~8;
185 if ((nibble & 0x10) == 0)
186 nibble |= 8;
187 nibble &= 0xf;
203 /* Second nibble */
204 byte |= nibble << 4;
207 byte = nibble;
211 /* Read the last nibble without checking data avail. */
214 pr_debug("%s: No more nibble data (%d bytes)\n",