summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/i915/dvo_ch7xxx.c
diff options
context:
space:
mode:
authorEric Anholt <eric@anholt.net>2010-04-03 02:24:27 +0400
committerEric Anholt <eric@anholt.net>2010-04-12 20:23:30 +0400
commit6443170f6d862a1cc89e61e4bb2410b714b875f4 (patch)
tree17767306f21c95f066163d1d7df9c2a2e35bbbc9 /drivers/gpu/drm/i915/dvo_ch7xxx.c
parent335af9a235a82842854b394507ab5e310d88be42 (diff)
downloadlinux-6443170f6d862a1cc89e61e4bb2410b714b875f4.tar.xz
drm/i915: Remove dead KMS encoder save/restore code.
This was brought over from UMS, and used for a while until we decided that drm_helper_resume_force_mode was easier and more reliable, since it didn't require duplicating all the code deleted here. We just forgot to delete all that junk for a while.
Diffstat (limited to 'drivers/gpu/drm/i915/dvo_ch7xxx.c')
-rw-r--r--drivers/gpu/drm/i915/dvo_ch7xxx.c44
1 files changed, 3 insertions, 41 deletions
diff --git a/drivers/gpu/drm/i915/dvo_ch7xxx.c b/drivers/gpu/drm/i915/dvo_ch7xxx.c
index d56ff5cc22b2..6f1944b24441 100644
--- a/drivers/gpu/drm/i915/dvo_ch7xxx.c
+++ b/drivers/gpu/drm/i915/dvo_ch7xxx.c
@@ -92,21 +92,10 @@ static struct ch7xxx_id_struct {
{ CH7301_VID, "CH7301" },
};
-struct ch7xxx_reg_state {
- uint8_t regs[CH7xxx_NUM_REGS];
-};
-
struct ch7xxx_priv {
bool quiet;
-
- struct ch7xxx_reg_state save_reg;
- struct ch7xxx_reg_state mode_reg;
- uint8_t save_TCTL, save_TPCP, save_TPD, save_TPVT;
- uint8_t save_TLPF, save_TCT, save_PM, save_IDF;
};
-static void ch7xxx_save(struct intel_dvo_device *dvo);
-
static char *ch7xxx_get_id(uint8_t vid)
{
int i;
@@ -312,42 +301,17 @@ static void ch7xxx_dpms(struct intel_dvo_device *dvo, int mode)
static void ch7xxx_dump_regs(struct intel_dvo_device *dvo)
{
- struct ch7xxx_priv *ch7xxx = dvo->dev_priv;
int i;
for (i = 0; i < CH7xxx_NUM_REGS; i++) {
+ uint8_t val;
if ((i % 8) == 0 )
DRM_LOG_KMS("\n %02X: ", i);
- DRM_LOG_KMS("%02X ", ch7xxx->mode_reg.regs[i]);
+ ch7xxx_readb(dvo, i, &val);
+ DRM_LOG_KMS("%02X ", val);
}
}
-static void ch7xxx_save(struct intel_dvo_device *dvo)
-{
- struct ch7xxx_priv *ch7xxx= dvo->dev_priv;
-
- ch7xxx_readb(dvo, CH7xxx_TCTL, &ch7xxx->save_TCTL);
- ch7xxx_readb(dvo, CH7xxx_TPCP, &ch7xxx->save_TPCP);
- ch7xxx_readb(dvo, CH7xxx_TPD, &ch7xxx->save_TPD);
- ch7xxx_readb(dvo, CH7xxx_TPVT, &ch7xxx->save_TPVT);
- ch7xxx_readb(dvo, CH7xxx_TLPF, &ch7xxx->save_TLPF);
- ch7xxx_readb(dvo, CH7xxx_PM, &ch7xxx->save_PM);
- ch7xxx_readb(dvo, CH7xxx_IDF, &ch7xxx->save_IDF);
-}
-
-static void ch7xxx_restore(struct intel_dvo_device *dvo)
-{
- struct ch7xxx_priv *ch7xxx = dvo->dev_priv;
-
- ch7xxx_writeb(dvo, CH7xxx_TCTL, ch7xxx->save_TCTL);
- ch7xxx_writeb(dvo, CH7xxx_TPCP, ch7xxx->save_TPCP);
- ch7xxx_writeb(dvo, CH7xxx_TPD, ch7xxx->save_TPD);
- ch7xxx_writeb(dvo, CH7xxx_TPVT, ch7xxx->save_TPVT);
- ch7xxx_writeb(dvo, CH7xxx_TLPF, ch7xxx->save_TLPF);
- ch7xxx_writeb(dvo, CH7xxx_IDF, ch7xxx->save_IDF);
- ch7xxx_writeb(dvo, CH7xxx_PM, ch7xxx->save_PM);
-}
-
static void ch7xxx_destroy(struct intel_dvo_device *dvo)
{
struct ch7xxx_priv *ch7xxx = dvo->dev_priv;
@@ -365,7 +329,5 @@ struct intel_dvo_dev_ops ch7xxx_ops = {
.mode_set = ch7xxx_mode_set,
.dpms = ch7xxx_dpms,
.dump_regs = ch7xxx_dump_regs,
- .save = ch7xxx_save,
- .restore = ch7xxx_restore,
.destroy = ch7xxx_destroy,
};