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path: root/drivers/gpu/drm/i915/dvo_tfp410.c
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Diffstat (limited to 'drivers/gpu/drm/i915/dvo_tfp410.c')
-rw-r--r--drivers/gpu/drm/i915/dvo_tfp410.c32
1 files changed, 0 insertions, 32 deletions
diff --git a/drivers/gpu/drm/i915/dvo_tfp410.c b/drivers/gpu/drm/i915/dvo_tfp410.c
index c7c391bc116a..66c697bc9b22 100644
--- a/drivers/gpu/drm/i915/dvo_tfp410.c
+++ b/drivers/gpu/drm/i915/dvo_tfp410.c
@@ -86,16 +86,8 @@
#define TFP410_V_RES_LO 0x3C
#define TFP410_V_RES_HI 0x3D
-struct tfp410_save_rec {
- uint8_t ctl1;
- uint8_t ctl2;
-};
-
struct tfp410_priv {
bool quiet;
-
- struct tfp410_save_rec saved_reg;
- struct tfp410_save_rec mode_reg;
};
static bool tfp410_readb(struct intel_dvo_device *dvo, int addr, uint8_t *ch)
@@ -293,28 +285,6 @@ static void tfp410_dump_regs(struct intel_dvo_device *dvo)
DRM_LOG_KMS("TFP410_V_RES: 0x%02X%02X\n", val2, val);
}
-static void tfp410_save(struct intel_dvo_device *dvo)
-{
- struct tfp410_priv *tfp = dvo->dev_priv;
-
- if (!tfp410_readb(dvo, TFP410_CTL_1, &tfp->saved_reg.ctl1))
- return;
-
- if (!tfp410_readb(dvo, TFP410_CTL_2, &tfp->saved_reg.ctl2))
- return;
-}
-
-static void tfp410_restore(struct intel_dvo_device *dvo)
-{
- struct tfp410_priv *tfp = dvo->dev_priv;
-
- /* Restore it powered down initially */
- tfp410_writeb(dvo, TFP410_CTL_1, tfp->saved_reg.ctl1 & ~0x1);
-
- tfp410_writeb(dvo, TFP410_CTL_2, tfp->saved_reg.ctl2);
- tfp410_writeb(dvo, TFP410_CTL_1, tfp->saved_reg.ctl1);
-}
-
static void tfp410_destroy(struct intel_dvo_device *dvo)
{
struct tfp410_priv *tfp = dvo->dev_priv;
@@ -332,7 +302,5 @@ struct intel_dvo_dev_ops tfp410_ops = {
.mode_set = tfp410_mode_set,
.dpms = tfp410_dpms,
.dump_regs = tfp410_dump_regs,
- .save = tfp410_save,
- .restore = tfp410_restore,
.destroy = tfp410_destroy,
};