diff options
Diffstat (limited to 'drivers/video/fbdev/omap2/dss/dispc.c')
| -rw-r--r-- | drivers/video/fbdev/omap2/dss/dispc.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/video/fbdev/omap2/dss/dispc.c b/drivers/video/fbdev/omap2/dss/dispc.c index 0cccff2ffd4e..aa74b3da3718 100644 --- a/drivers/video/fbdev/omap2/dss/dispc.c +++ b/drivers/video/fbdev/omap2/dss/dispc.c @@ -102,6 +102,8 @@ struct dispc_features { /* POL_FREQ has ALIGN bit */ bool supports_sync_align:1; + + bool has_writeback:1; }; #define DISPC_MAX_NR_FIFOS 5 @@ -710,7 +712,6 @@ static void dispc_setup_color_conv_coef(void) { int i; int num_ovl = dss_feat_get_num_ovls(); - int num_wb = dss_feat_get_num_wbs(); const struct color_conv_coef ctbl_bt601_5_ovl = { 298, 409, 0, 298, -208, -100, 298, 0, 517, 0, }; @@ -721,8 +722,8 @@ static void dispc_setup_color_conv_coef(void) for (i = 1; i < num_ovl; i++) dispc_ovl_write_color_conv_coef(i, &ctbl_bt601_5_ovl); - for (; i < num_wb; i++) - dispc_ovl_write_color_conv_coef(i, &ctbl_bt601_5_wb); + if (dispc.feat->has_writeback) + dispc_ovl_write_color_conv_coef(OMAP_DSS_WB, &ctbl_bt601_5_wb); } static void dispc_ovl_set_ba0(enum omap_plane plane, u32 paddr) @@ -3562,7 +3563,7 @@ static void dispc_dump_regs(struct seq_file *s) DUMPREG(i, DISPC_OVL_ATTRIBUTES2); } - if (dss_feat_get_num_wbs()) { + if (dispc.feat->has_writeback) { i = OMAP_DSS_WB; DUMPREG(i, DISPC_OVL_BA0); DUMPREG(i, DISPC_OVL_BA1); @@ -3892,6 +3893,7 @@ static const struct dispc_features omap44xx_dispc_feats = { .gfx_fifo_workaround = true, .set_max_preload = true, .supports_sync_align = true, + .has_writeback = true, }; static const struct dispc_features omap54xx_dispc_feats = { @@ -3914,6 +3916,7 @@ static const struct dispc_features omap54xx_dispc_feats = { .mstandby_workaround = true, .set_max_preload = true, .supports_sync_align = true, + .has_writeback = true, }; static int dispc_init_features(struct platform_device *pdev) |