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authorJouni Högander <jouni.hogander@nokia.com>2008-04-14 16:06:11 +0300
committerTony Lindgren <tony@atomide.com>2008-05-09 10:25:04 -0700
commit1971a3900a4fd61643de950248309598c3e23215 (patch)
tree52ed085a642a087fd5071ca49f8a50586130377c /arch/arm/mach-omap2
parent31c203d49ca04e042722d764feec0b80c2afb575 (diff)
ARM: OMAP: PRCM fixes to ssi clock handling
ssi_l4_ick should have PARENT_CONTROLS_CLOCK flag. ST_SSI_STDBY bit in idlest register cannot be used in omap2_clk_wait_ready Signed-off-by: Jouni Högander <jouni.hogander@nokia.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'arch/arm/mach-omap2')
-rw-r--r--arch/arm/mach-omap2/clock.c4
-rw-r--r--arch/arm/mach-omap2/clock34xx.h3
2 files changed, 5 insertions, 2 deletions
diff --git a/arch/arm/mach-omap2/clock.c b/arch/arm/mach-omap2/clock.c
index b57ffb5a22a5..ab9fc57d25f1 100644
--- a/arch/arm/mach-omap2/clock.c
+++ b/arch/arm/mach-omap2/clock.c
@@ -205,7 +205,9 @@ static void omap2_clk_wait_ready(struct clk *clk)
/* REVISIT: What are the appropriate exclusions for 34XX? */
/* OMAP3: ignore DSS-mod clocks */
if (cpu_is_omap34xx() &&
- (((u32)reg & ~0xff) == (u32)OMAP_CM_REGADDR(OMAP3430_DSS_MOD, 0)))
+ (((u32)reg & ~0xff) == (u32)OMAP_CM_REGADDR(OMAP3430_DSS_MOD, 0) ||
+ ((((u32)reg & ~0xff) == (u32)OMAP_CM_REGADDR(CORE_MOD, 0)) &&
+ clk->enable_bit == OMAP3430_EN_SSI_SHIFT)))
return;
/* Check if both functional and interface clocks
diff --git a/arch/arm/mach-omap2/clock34xx.h b/arch/arm/mach-omap2/clock34xx.h
index 3f133a0df089..f8bdcc1e3d3c 100644
--- a/arch/arm/mach-omap2/clock34xx.h
+++ b/arch/arm/mach-omap2/clock34xx.h
@@ -1837,7 +1837,8 @@ static struct clk omapctrl_ick = {
static struct clk ssi_l4_ick = {
.name = "ssi_l4_ick",
.parent = &l4_ick,
- .flags = CLOCK_IN_OMAP343X | RATE_PROPAGATES,
+ .flags = CLOCK_IN_OMAP343X | RATE_PROPAGATES |
+ PARENT_CONTROLS_CLOCK,
.recalc = &followparent_recalc,
};