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authorGuennadi Liakhovetski2011-05-05 18:26:06 +0200
committerPaul Mundt2011-05-24 05:21:54 +0200
commita63666c146f85a5ddcc3b2443d7c5888490e66b2 (patch)
treed2b36fa0b4d8db659792fcb1423a748432e88598 /arch/arm/mach-shmobile/board-ap4evb.c
parentARM: mach-shmobile: add DMA for MMCIF on mackerel (diff)
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ARM: mach-shmobile: PLL does not have to run constantly for HDMI
The PLLC2 clock on AP4 systems does not need to run constantly to be able to use HDMI. The HDMI hotplug interrupt works without the PLL too, after which all the necessary clocks will be turned on by the runtime PM. Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/arm/mach-shmobile/board-ap4evb.c')
-rw-r--r--arch/arm/mach-shmobile/board-ap4evb.c5
1 files changed, 0 insertions, 5 deletions
diff --git a/arch/arm/mach-shmobile/board-ap4evb.c b/arch/arm/mach-shmobile/board-ap4evb.c
index 1e35fa976d64..74768d6c245b 100644
--- a/arch/arm/mach-shmobile/board-ap4evb.c
+++ b/arch/arm/mach-shmobile/board-ap4evb.c
@@ -980,11 +980,6 @@ static void __init hdmi_init_pm_clock(void)
goto out;
}
- ret = clk_enable(&sh7372_pllc2_clk);
- if (ret < 0) {
- pr_err("Cannot enable pllc2 clock\n");
- goto out;
- }
pr_debug("PLLC2 set frequency %lu\n", rate);
ret = clk_set_parent(hdmi_ick, &sh7372_pllc2_clk);