diff options
author | Tomi Valkeinen <tomi.valkeinen@nokia.com> | 2010-02-10 15:27:39 (GMT) |
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committer | Tomi Valkeinen <tomi.valkeinen@nokia.com> | 2010-02-24 12:31:28 (GMT) |
commit | 942a91a6e04e996c32252bc6c2177f74089d7a1d (patch) | |
tree | 0ee0acd1f3c4b67521cb45370635afeb3c0f0e0a /drivers/video/omap2 | |
parent | 69b2048f44ead2d278e25d12adf0494b469ffb1c (diff) | |
download | linux-fsl-qoriq-942a91a6e04e996c32252bc6c2177f74089d7a1d.tar.xz |
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>
Diffstat (limited to 'drivers/video/omap2')
-rw-r--r-- | drivers/video/omap2/dss/dsi.c | 20 |
1 files changed, 4 insertions, 16 deletions
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 @@ static struct 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 @@ static void dsi_update_screen_dispc(struct omap_dss_device *dssdev, 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 @@ static void dsi_update_screen_dispc(struct omap_dss_device *dssdev, 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 @@ static void dsi_update_screen_dispc(struct omap_dss_device *dssdev, 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 @@ static void dsi_framedone_timeout_work_callback(struct work_struct *work) { 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 @@ static void dsi_handle_framedone(void) { 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 @@ int omapdss_dsi_display_enable(struct omap_dss_device *dssdev) if (r) goto err2; - dsi.use_ext_te = dssdev->phy.dsi.ext_te; - mutex_unlock(&dsi.lock); return 0; |