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| author | Guennadi Liakhovetski <g.liakhovetski@gmx.de> | 2011-05-05 16:26:06 +0000 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2011-05-24 12:21:54 +0900 |
| commit | a63666c146f85a5ddcc3b2443d7c5888490e66b2 (patch) | |
| tree | d2b36fa0b4d8db659792fcb1423a748432e88598 /arch/arm/mach-shmobile | |
| parent | fe78e68ab8508550403238a489d6ba62b8079a50 (diff) | |
| download | kernel_samsung_smdk4412-a63666c146f85a5ddcc3b2443d7c5888490e66b2.zip kernel_samsung_smdk4412-a63666c146f85a5ddcc3b2443d7c5888490e66b2.tar.gz kernel_samsung_smdk4412-a63666c146f85a5ddcc3b2443d7c5888490e66b2.tar.bz2 | |
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')
| -rw-r--r-- | arch/arm/mach-shmobile/board-ap4evb.c | 5 | ||||
| -rw-r--r-- | arch/arm/mach-shmobile/board-mackerel.c | 6 |
2 files changed, 0 insertions, 11 deletions
diff --git a/arch/arm/mach-shmobile/board-ap4evb.c b/arch/arm/mach-shmobile/board-ap4evb.c index 1e35fa9..74768d6 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); diff --git a/arch/arm/mach-shmobile/board-mackerel.c b/arch/arm/mach-shmobile/board-mackerel.c index 008bd7f..d94fd0c 100644 --- a/arch/arm/mach-shmobile/board-mackerel.c +++ b/arch/arm/mach-shmobile/board-mackerel.c @@ -458,12 +458,6 @@ 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); |