Lines Matching refs:ch
73 static bool sil164_readb(struct intel_dvo_device *dvo, int addr, u8 *ch)
99 *ch = in_buf[0];
110 static bool sil164_writeb(struct intel_dvo_device *dvo, int addr, u8 ch)
123 out_buf[1] = ch;
142 unsigned char ch;
152 if (!sil164_readb(dvo, SIL164_VID_LO, &ch))
155 if (ch != (SIL164_VID & 0xff)) {
157 ch, adapter->name, dvo->slave_addr);
161 if (!sil164_readb(dvo, SIL164_DID_LO, &ch))
164 if (ch != (SIL164_DID & 0xff)) {
166 ch, adapter->name, dvo->slave_addr);
225 unsigned char ch;
227 ret = sil164_readb(dvo, SIL164_REG8, &ch);
232 ch |= SIL164_8_PD;
234 ch &= ~SIL164_8_PD;
236 sil164_writeb(dvo, SIL164_REG8, ch);
242 unsigned char ch;
244 ret = sil164_readb(dvo, SIL164_REG8, &ch);
248 if (ch & SIL164_8_PD)