OMAP: DSS2: DSI: remove external TE support
With the reworked model, DSI driver doesn't need to know anything about
external TE lines. Thus we can remove ext_te support, and only leave the
DSI TE trigger support.
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@nokia.com>
diff --git a/drivers/video/omap2/dss/dsi.c b/drivers/video/omap2/dss/dsi.c
index 41cdefb..73bdb04 100644
--- a/drivers/video/omap2/dss/dsi.c
+++ b/drivers/video/omap2/dss/dsi.c
@@ -237,7 +237,6 @@
struct dsi_update_region update_region;
bool te_enabled;
- bool use_ext_te;
struct work_struct framedone_work;
void (*framedone_callback)(int, void *);
@@ -2723,15 +2722,12 @@
unsigned packet_payload;
unsigned packet_len;
u32 l;
- bool use_te_trigger;
const unsigned channel = dsi.update_channel;
/* line buffer is 1024 x 24bits */
/* XXX: for some reason using full buffer size causes considerable TX
* slowdown with update sizes that fill the whole buffer */
const unsigned line_buf_size = 1023 * 3;
- use_te_trigger = dsi.te_enabled && !dsi.use_ext_te;
-
DSSDBG("dsi_update_screen_dispc(%d,%d %dx%d)\n",
x, y, w, h);
@@ -2760,7 +2756,7 @@
dsi_vc_write_long_header(channel, DSI_DT_DCS_LONG_WRITE, packet_len, 0);
- if (use_te_trigger)
+ if (dsi.te_enabled)
l = FLD_MOD(l, 1, 30, 30); /* TE_EN */
else
l = FLD_MOD(l, 1, 31, 31); /* TE_START */
@@ -2781,7 +2777,7 @@
dss_start_update(dssdev);
- if (use_te_trigger) {
+ if (dsi.te_enabled) {
/* disable LP_RX_TO, so that we can receive TE. Time to wait
* for TE is longer than the timer allows */
REG_FLD_MOD(DSI_TIMING2, 0, 15, 15); /* LP_RX_TO */
@@ -2805,16 +2801,13 @@
{
int r;
const int channel = dsi.update_channel;
- bool use_te_trigger;
DSSERR("Framedone not received for 250ms!\n");
/* SIDLEMODE back to smart-idle */
dispc_enable_sidle();
- use_te_trigger = dsi.te_enabled && !dsi.use_ext_te;
-
- if (use_te_trigger) {
+ if (dsi.te_enabled) {
/* enable LP_RX_TO again after the TE */
REG_FLD_MOD(DSI_TIMING2, 1, 15, 15); /* LP_RX_TO */
}
@@ -2858,13 +2851,10 @@
{
int r;
const int channel = dsi.update_channel;
- bool use_te_trigger;
-
- use_te_trigger = dsi.te_enabled && !dsi.use_ext_te;
DSSDBG("FRAMEDONE\n");
- if (use_te_trigger) {
+ if (dsi.te_enabled) {
/* enable LP_RX_TO again after the TE */
REG_FLD_MOD(DSI_TIMING2, 1, 15, 15); /* LP_RX_TO */
}
@@ -3175,8 +3165,6 @@
if (r)
goto err2;
- dsi.use_ext_te = dssdev->phy.dsi.ext_te;
-
mutex_unlock(&dsi.lock);
return 0;