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| author | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2012-10-23 08:50:10 (GMT) |
|---|---|---|
| committer | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2012-10-24 05:49:45 (GMT) |
| commit | c31cba8af8c2fde418c146e3ead341d5053f3225 (patch) | |
| tree | 7f725007446b80324b22d48f09b24106f490c9f9 | |
| parent | dba01625a3c94e58b98f3f2d7058237a5ea02fa2 (diff) | |
| download | linux-fsl-qoriq-c31cba8af8c2fde418c146e3ead341d5053f3225.tar.xz | |
OMAPDSS: DISPC: fix dispc_mgr_lclk_rate for DIGIT output
dispc_mgr_lclk_rate() cannot currently be called with DIGIT channel
parameter, even if dispc_ovl_lclk_rate() can. Fix this by making
dispc_mgr_lclk_rate() handle DIGIT channel also.
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
| -rw-r--r-- | drivers/video/omap2/dss/dispc.c | 49 |
1 files changed, 25 insertions, 24 deletions
diff --git a/drivers/video/omap2/dss/dispc.c b/drivers/video/omap2/dss/dispc.c index 817d671..198e321 100644 --- a/drivers/video/omap2/dss/dispc.c +++ b/drivers/video/omap2/dss/dispc.c @@ -3167,28 +3167,32 @@ unsigned long dispc_mgr_lclk_rate(enum omap_channel channel) unsigned long r; u32 l; - l = dispc_read_reg(DISPC_DIVISORo(channel)); + if (dss_mgr_is_lcd(channel)) { + l = dispc_read_reg(DISPC_DIVISORo(channel)); - lcd = FLD_GET(l, 23, 16); + lcd = FLD_GET(l, 23, 16); - switch (dss_get_lcd_clk_source(channel)) { - case OMAP_DSS_CLK_SRC_FCK: - r = clk_get_rate(dispc.dss_clk); - break; - case OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DISPC: - dsidev = dsi_get_dsidev_from_id(0); - r = dsi_get_pll_hsdiv_dispc_rate(dsidev); - break; - case OMAP_DSS_CLK_SRC_DSI2_PLL_HSDIV_DISPC: - dsidev = dsi_get_dsidev_from_id(1); - r = dsi_get_pll_hsdiv_dispc_rate(dsidev); - break; - default: - BUG(); - return 0; - } + switch (dss_get_lcd_clk_source(channel)) { + case OMAP_DSS_CLK_SRC_FCK: + r = clk_get_rate(dispc.dss_clk); + break; + case OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DISPC: + dsidev = dsi_get_dsidev_from_id(0); + r = dsi_get_pll_hsdiv_dispc_rate(dsidev); + break; + case OMAP_DSS_CLK_SRC_DSI2_PLL_HSDIV_DISPC: + dsidev = dsi_get_dsidev_from_id(1); + r = dsi_get_pll_hsdiv_dispc_rate(dsidev); + break; + default: + BUG(); + return 0; + } - return r / lcd; + return r / lcd; + } else { + return dispc_fclk_rate(); + } } unsigned long dispc_mgr_pclk_rate(enum omap_channel channel) @@ -3247,12 +3251,9 @@ static unsigned long dispc_plane_lclk_rate(enum omap_plane plane) { enum omap_channel channel = dispc_ovl_get_channel_out(plane); - if (dss_mgr_is_lcd(channel)) - return dispc_mgr_lclk_rate(channel); - else - return dispc_fclk_rate(); - + return dispc_mgr_lclk_rate(channel); } + static void dispc_dump_clocks_channel(struct seq_file *s, enum omap_channel channel) { int lcd, pcd; |