diff options
author | Sekhar Nori <nsekhar@ti.com> | 2011-07-06 02:01:21 -0400 |
---|---|---|
committer | Sekhar Nori <nsekhar@ti.com> | 2011-07-08 01:21:40 -0400 |
commit | a51ca38b6330e463cc1a7adf64502ff735452915 (patch) | |
tree | 26c708d7e6cdeea454af2d730e4dd57e46e6c774 /arch/arm/mach-davinci/clock.c | |
parent | 8d54297b90831b6e87e62ad910f833b8666094c8 (diff) |
davinci: pass clock flags to davinci_psc_config()
Enabling or disabling a PSC can take certain
modifiers like "disable with reset", "force
enable/disable" and "enable/disable with local
reset" apart from the regular clock gating
functionality.
Pass a flags argument to davinci_psc_config()
so these variations can be supported there.
At this time only "disable with reset" is
supported, but other functionality will be
added in subsequent patches.
Signed-off-by: Sekhar Nori <nsekhar@ti.com>
Diffstat (limited to 'arch/arm/mach-davinci/clock.c')
-rw-r--r-- | arch/arm/mach-davinci/clock.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/arch/arm/mach-davinci/clock.c b/arch/arm/mach-davinci/clock.c index e4e3af179f02..d0450ac2c00e 100644 --- a/arch/arm/mach-davinci/clock.c +++ b/arch/arm/mach-davinci/clock.c | |||
@@ -44,7 +44,7 @@ static void __clk_enable(struct clk *clk) | |||
44 | __clk_enable(clk->parent); | 44 | __clk_enable(clk->parent); |
45 | if (clk->usecount++ == 0 && (clk->flags & CLK_PSC)) | 45 | if (clk->usecount++ == 0 && (clk->flags & CLK_PSC)) |
46 | davinci_psc_config(psc_domain(clk), clk->gpsc, clk->lpsc, | 46 | davinci_psc_config(psc_domain(clk), clk->gpsc, clk->lpsc, |
47 | PSC_STATE_ENABLE); | 47 | true, clk->flags); |
48 | } | 48 | } |
49 | 49 | ||
50 | static void __clk_disable(struct clk *clk) | 50 | static void __clk_disable(struct clk *clk) |
@@ -54,8 +54,7 @@ static void __clk_disable(struct clk *clk) | |||
54 | if (--clk->usecount == 0 && !(clk->flags & CLK_PLL) && | 54 | if (--clk->usecount == 0 && !(clk->flags & CLK_PLL) && |
55 | (clk->flags & CLK_PSC)) | 55 | (clk->flags & CLK_PSC)) |
56 | davinci_psc_config(psc_domain(clk), clk->gpsc, clk->lpsc, | 56 | davinci_psc_config(psc_domain(clk), clk->gpsc, clk->lpsc, |
57 | (clk->flags & PSC_SWRSTDISABLE) ? | 57 | false, clk->flags); |
58 | PSC_STATE_SWRSTDISABLE : PSC_STATE_DISABLE); | ||
59 | if (clk->parent) | 58 | if (clk->parent) |
60 | __clk_disable(clk->parent); | 59 | __clk_disable(clk->parent); |
61 | } | 60 | } |
@@ -239,8 +238,7 @@ static int __init clk_disable_unused(void) | |||
239 | pr_debug("Clocks: disable unused %s\n", ck->name); | 238 | pr_debug("Clocks: disable unused %s\n", ck->name); |
240 | 239 | ||
241 | davinci_psc_config(psc_domain(ck), ck->gpsc, ck->lpsc, | 240 | davinci_psc_config(psc_domain(ck), ck->gpsc, ck->lpsc, |
242 | (ck->flags & PSC_SWRSTDISABLE) ? | 241 | false, ck->flags); |
243 | PSC_STATE_SWRSTDISABLE : PSC_STATE_DISABLE); | ||
244 | } | 242 | } |
245 | spin_unlock_irq(&clockfw_lock); | 243 | spin_unlock_irq(&clockfw_lock); |
246 | 244 | ||