Remove unused writeback code. This code will never be used, as omapfb is being deprecated.
Signed-off-by: Tomi Valkeinen tomi.valkeinen@ti.com --- drivers/video/fbdev/omap2/omapfb/dss/dispc.c | 114 ------------------- drivers/video/fbdev/omap2/omapfb/dss/dss.h | 20 ---- 2 files changed, 134 deletions(-)
diff --git a/drivers/video/fbdev/omap2/omapfb/dss/dispc.c b/drivers/video/fbdev/omap2/omapfb/dss/dispc.c index ce37da85cc45..4a16798b2ecd 100644 --- a/drivers/video/fbdev/omap2/omapfb/dss/dispc.c +++ b/drivers/video/fbdev/omap2/omapfb/dss/dispc.c @@ -557,11 +557,6 @@ u32 dispc_mgr_get_sync_lost_irq(enum omap_channel channel) } EXPORT_SYMBOL(dispc_mgr_get_sync_lost_irq);
-u32 dispc_wb_get_framedone_irq(void) -{ - return DISPC_IRQ_FRAMEDONEWB; -} - bool dispc_mgr_go_busy(enum omap_channel channel) { return mgr_fld_read(channel, DISPC_MGR_FLD_GO) == 1; @@ -579,30 +574,6 @@ void dispc_mgr_go(enum omap_channel channel) } EXPORT_SYMBOL(dispc_mgr_go);
-bool dispc_wb_go_busy(void) -{ - return REG_GET(DISPC_CONTROL2, 6, 6) == 1; -} - -void dispc_wb_go(void) -{ - enum omap_plane plane = OMAP_DSS_WB; - bool enable, go; - - enable = REG_GET(DISPC_OVL_ATTRIBUTES(plane), 0, 0) == 1; - - if (!enable) - return; - - go = REG_GET(DISPC_CONTROL2, 6, 6) == 1; - if (go) { - DSSERR("GO bit not down for WB\n"); - return; - } - - REG_FLD_MOD(DISPC_CONTROL2, 1, 6, 6); -} - static void dispc_ovl_write_firh_reg(enum omap_plane plane, int reg, u32 value) { dispc_write_reg(DISPC_OVL_FIR_COEF_H(plane, reg), value); @@ -1028,13 +999,6 @@ static enum omap_channel dispc_ovl_get_channel_out(enum omap_plane plane) } }
-void dispc_wb_set_channel_in(enum dss_writeback_channel channel) -{ - enum omap_plane plane = OMAP_DSS_WB; - - REG_FLD_MOD(DISPC_OVL_ATTRIBUTES(plane), channel, 18, 16); -} - static void dispc_ovl_set_burst_size(enum omap_plane plane, enum omap_burst_size burst_size) { @@ -2805,74 +2769,6 @@ int dispc_ovl_setup(enum omap_plane plane, const struct omap_overlay_info *oi, } EXPORT_SYMBOL(dispc_ovl_setup);
-int dispc_wb_setup(const struct omap_dss_writeback_info *wi, - bool mem_to_mem, const struct omap_video_timings *mgr_timings) -{ - int r; - u32 l; - enum omap_plane plane = OMAP_DSS_WB; - const int pos_x = 0, pos_y = 0; - const u8 zorder = 0, global_alpha = 0; - const bool replication = false; - bool truncation; - int in_width = mgr_timings->x_res; - int in_height = mgr_timings->y_res; - enum omap_overlay_caps caps = - OMAP_DSS_OVL_CAP_SCALE | OMAP_DSS_OVL_CAP_PRE_MULT_ALPHA; - - DSSDBG("dispc_wb_setup, pa %x, pa_uv %x, %d,%d -> %dx%d, cmode %x, " - "rot %d, mir %d\n", wi->paddr, wi->p_uv_addr, in_width, - in_height, wi->width, wi->height, wi->color_mode, wi->rotation, - wi->mirror); - - r = dispc_ovl_setup_common(plane, caps, wi->paddr, wi->p_uv_addr, - wi->buf_width, pos_x, pos_y, in_width, in_height, wi->width, - wi->height, wi->color_mode, wi->rotation, wi->mirror, zorder, - wi->pre_mult_alpha, global_alpha, wi->rotation_type, - replication, mgr_timings, mem_to_mem); - - switch (wi->color_mode) { - case OMAP_DSS_COLOR_RGB16: - case OMAP_DSS_COLOR_RGB24P: - case OMAP_DSS_COLOR_ARGB16: - case OMAP_DSS_COLOR_RGBA16: - case OMAP_DSS_COLOR_RGB12U: - case OMAP_DSS_COLOR_ARGB16_1555: - case OMAP_DSS_COLOR_XRGB16_1555: - case OMAP_DSS_COLOR_RGBX16: - truncation = true; - break; - default: - truncation = false; - break; - } - - /* setup extra DISPC_WB_ATTRIBUTES */ - l = dispc_read_reg(DISPC_OVL_ATTRIBUTES(plane)); - l = FLD_MOD(l, truncation, 10, 10); /* TRUNCATIONENABLE */ - l = FLD_MOD(l, mem_to_mem, 19, 19); /* WRITEBACKMODE */ - if (mem_to_mem) - l = FLD_MOD(l, 1, 26, 24); /* CAPTUREMODE */ - else - l = FLD_MOD(l, 0, 26, 24); /* CAPTUREMODE */ - dispc_write_reg(DISPC_OVL_ATTRIBUTES(plane), l); - - if (mem_to_mem) { - /* WBDELAYCOUNT */ - REG_FLD_MOD(DISPC_OVL_ATTRIBUTES2(plane), 0, 7, 0); - } else { - int wbdelay; - - wbdelay = min(mgr_timings->vfp + mgr_timings->vsw + - mgr_timings->vbp, 255); - - /* WBDELAYCOUNT */ - REG_FLD_MOD(DISPC_OVL_ATTRIBUTES2(plane), wbdelay, 7, 0); - } - - return r; -} - int dispc_ovl_enable(enum omap_plane plane, bool enable) { DSSDBG("dispc_enable_plane %d, %d\n", plane, enable); @@ -2903,16 +2799,6 @@ bool dispc_mgr_is_enabled(enum omap_channel channel) } EXPORT_SYMBOL(dispc_mgr_is_enabled);
-void dispc_wb_enable(bool enable) -{ - dispc_ovl_enable(OMAP_DSS_WB, enable); -} - -bool dispc_wb_is_enabled(void) -{ - return dispc_ovl_enabled(OMAP_DSS_WB); -} - static void dispc_lcd_enable_signal_polarity(bool act_high) { if (!dss_has_feature(FEAT_LCDENABLEPOL)) diff --git a/drivers/video/fbdev/omap2/omapfb/dss/dss.h b/drivers/video/fbdev/omap2/omapfb/dss/dss.h index a2269008590f..21cfcbf74a6d 100644 --- a/drivers/video/fbdev/omap2/omapfb/dss/dss.h +++ b/drivers/video/fbdev/omap2/omapfb/dss/dss.h @@ -89,17 +89,6 @@ enum dss_dsi_content_type { DSS_DSI_CONTENT_GENERIC, };
-enum dss_writeback_channel { - DSS_WB_LCD1_MGR = 0, - DSS_WB_LCD2_MGR = 1, - DSS_WB_TV_MGR = 2, - DSS_WB_OVL0 = 3, - DSS_WB_OVL1 = 4, - DSS_WB_OVL2 = 5, - DSS_WB_OVL3 = 6, - DSS_WB_LCD3_MGR = 7, -}; - enum dss_pll_id { DSS_PLL_DSI1, DSS_PLL_DSI2, @@ -403,15 +392,6 @@ int dispc_mgr_get_clock_div(enum omap_channel channel, struct dispc_clock_info *cinfo); void dispc_set_tv_pclk(unsigned long pclk);
-u32 dispc_wb_get_framedone_irq(void); -bool dispc_wb_go_busy(void); -void dispc_wb_go(void); -void dispc_wb_enable(bool enable); -bool dispc_wb_is_enabled(void); -void dispc_wb_set_channel_in(enum dss_writeback_channel channel); -int dispc_wb_setup(const struct omap_dss_writeback_info *wi, - bool mem_to_mem, const struct omap_video_timings *timings); - u32 dispc_read_irqstatus(void); void dispc_clear_irqstatus(u32 mask); u32 dispc_read_irqenable(void);