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| Rev 2342 | Rev 3031 | ||
|---|---|---|---|
| Line 206... | Line 206... | ||
| 206 | /* don't do much */ |
206 | /* don't do much */ |
| 207 | return; |
207 | return; |
| 208 | } |
208 | } |
| Line 209... | Line 209... | ||
| 209 | 209 | ||
| 210 | /* set the SIL164 power state */ |
210 | /* set the SIL164 power state */ |
| 211 | static void sil164_dpms(struct intel_dvo_device *dvo, int mode) |
211 | static void sil164_dpms(struct intel_dvo_device *dvo, bool enable) |
| 212 | { |
212 | { |
| 213 | int ret; |
213 | int ret; |
| Line 214... | Line 214... | ||
| 214 | unsigned char ch; |
214 | unsigned char ch; |
| 215 | 215 | ||
| 216 | ret = sil164_readb(dvo, SIL164_REG8, &ch); |
216 | ret = sil164_readb(dvo, SIL164_REG8, &ch); |
| Line 217... | Line 217... | ||
| 217 | if (ret == false) |
217 | if (ret == false) |
| 218 | return; |
218 | return; |
| 219 | 219 | ||
| 220 | if (mode == DRM_MODE_DPMS_ON) |
220 | if (enable) |
| Line 221... | Line 221... | ||
| 221 | ch |= SIL164_8_PD; |
221 | ch |= SIL164_8_PD; |
| 222 | else |
222 | else |
| 223 | ch &= ~SIL164_8_PD; |
223 | ch &= ~SIL164_8_PD; |
| Line -... | Line 224... | ||
| - | 224 | ||
| - | 225 | sil164_writeb(dvo, SIL164_REG8, ch); |
|
| - | 226 | return; |
|
| - | 227 | } |
|
| - | 228 | ||
| - | 229 | static bool sil164_get_hw_state(struct intel_dvo_device *dvo) |
|
| - | 230 | { |
|
| - | 231 | int ret; |
|
| - | 232 | unsigned char ch; |
|
| - | 233 | ||
| - | 234 | ret = sil164_readb(dvo, SIL164_REG8, &ch); |
|
| - | 235 | if (ret == false) |
|
| - | 236 | return false; |
|
| - | 237 | ||
| - | 238 | if (ch & SIL164_8_PD) |
|
| 224 | 239 | return true; |
|
| 225 | sil164_writeb(dvo, SIL164_REG8, ch); |
240 | else |
| 226 | return; |
241 | return false; |
| Line 227... | Line 242... | ||
| 227 | } |
242 | } |
| Line 256... | Line 271... | ||
| 256 | .init = sil164_init, |
271 | .init = sil164_init, |
| 257 | .detect = sil164_detect, |
272 | .detect = sil164_detect, |
| 258 | .mode_valid = sil164_mode_valid, |
273 | .mode_valid = sil164_mode_valid, |
| 259 | .mode_set = sil164_mode_set, |
274 | .mode_set = sil164_mode_set, |
| 260 | .dpms = sil164_dpms, |
275 | .dpms = sil164_dpms, |
| - | 276 | .get_hw_state = sil164_get_hw_state, |
|
| 261 | .dump_regs = sil164_dump_regs, |
277 | .dump_regs = sil164_dump_regs, |
| 262 | .destroy = sil164_destroy, |
278 | .destroy = sil164_destroy, |
| 263 | }; |
279 | }; |