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path: root/drivers/gpu/drm/i915/dvo_sil164.c
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Diffstat (limited to 'drivers/gpu/drm/i915/dvo_sil164.c')
-rw-r--r--drivers/gpu/drm/i915/dvo_sil164.c38
1 files changed, 0 insertions, 38 deletions
diff --git a/drivers/gpu/drm/i915/dvo_sil164.c b/drivers/gpu/drm/i915/dvo_sil164.c
index 0001c13f0a80..9b8e6765cf26 100644
--- a/drivers/gpu/drm/i915/dvo_sil164.c
+++ b/drivers/gpu/drm/i915/dvo_sil164.c
@@ -58,17 +58,9 @@ SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
58 58
59#define SIL164_REGC 0x0c 59#define SIL164_REGC 0x0c
60 60
61struct sil164_save_rec {
62 uint8_t reg8;
63 uint8_t reg9;
64 uint8_t regc;
65};
66
67struct sil164_priv { 61struct sil164_priv {
68 //I2CDevRec d; 62 //I2CDevRec d;
69 bool quiet; 63 bool quiet;
70 struct sil164_save_rec save_regs;
71 struct sil164_save_rec mode_regs;
72}; 64};
73 65
74#define SILPTR(d) ((SIL164Ptr)(d->DriverPrivate.ptr)) 66#define SILPTR(d) ((SIL164Ptr)(d->DriverPrivate.ptr))
@@ -252,34 +244,6 @@ static void sil164_dump_regs(struct intel_dvo_device *dvo)
252 DRM_LOG_KMS("SIL164_REGC: 0x%02x\n", val); 244 DRM_LOG_KMS("SIL164_REGC: 0x%02x\n", val);
253} 245}
254 246
255static void sil164_save(struct intel_dvo_device *dvo)
256{
257 struct sil164_priv *sil= dvo->dev_priv;
258
259 if (!sil164_readb(dvo, SIL164_REG8, &sil->save_regs.reg8))
260 return;
261
262 if (!sil164_readb(dvo, SIL164_REG9, &sil->save_regs.reg9))
263 return;
264
265 if (!sil164_readb(dvo, SIL164_REGC, &sil->save_regs.regc))
266 return;
267
268 return;
269}
270
271static void sil164_restore(struct intel_dvo_device *dvo)
272{
273 struct sil164_priv *sil = dvo->dev_priv;
274
275 /* Restore it powered down initially */
276 sil164_writeb(dvo, SIL164_REG8, sil->save_regs.reg8 & ~0x1);
277
278 sil164_writeb(dvo, SIL164_REG9, sil->save_regs.reg9);
279 sil164_writeb(dvo, SIL164_REGC, sil->save_regs.regc);
280 sil164_writeb(dvo, SIL164_REG8, sil->save_regs.reg8);
281}
282
283static void sil164_destroy(struct intel_dvo_device *dvo) 247static void sil164_destroy(struct intel_dvo_device *dvo)
284{ 248{
285 struct sil164_priv *sil = dvo->dev_priv; 249 struct sil164_priv *sil = dvo->dev_priv;
@@ -297,7 +261,5 @@ struct intel_dvo_dev_ops sil164_ops = {
297 .mode_set = sil164_mode_set, 261 .mode_set = sil164_mode_set,
298 .dpms = sil164_dpms, 262 .dpms = sil164_dpms,
299 .dump_regs = sil164_dump_regs, 263 .dump_regs = sil164_dump_regs,
300 .save = sil164_save,
301 .restore = sil164_restore,
302 .destroy = sil164_destroy, 264 .destroy = sil164_destroy,
303}; 265};