Thread (2 messages) 2 messages, 2 authors, 2012-12-20
STALE4930d

[PATCH] ARM: OMAP3: Add missing enable/disable for EMU clock

From: Jon Hunter <hidden>
Date: 2012-12-20 22:43:46
Also in: linux-omap
Subsystem: arm port, omap clock framework support, omap2+ support, the rest · Maintainers: Russell King, Paul Walmsley, Aaro Koskinen, Andreas Kemnade, Kevin Hilman, Roger Quadros, Tony Lindgren, Linus Torvalds

The ETM/ETB drivers for OMAP3, enable the emu_src_ck clock in order
to access the ETM/ETB hardware. The emu_src_ck should enable the EMU
clock domain so that the ETM/ETB hardware is accessible. However,
currently when enabling the emu_src_ck the EMU clock domain is not
being enabled and so the ETM/ETB drivers are failing. Add enable/disable
clock functions to enable the EMU clock domain when enabling the
emu_src_ck.

Signed-off-by: Jon Hunter <redacted>
---
 arch/arm/mach-omap2/cclock3xxx_data.c |    2 ++
 1 file changed, 2 insertions(+)
diff --git a/arch/arm/mach-omap2/cclock3xxx_data.c b/arch/arm/mach-omap2/cclock3xxx_data.c
index bdf3948..6ef8758 100644
--- a/arch/arm/mach-omap2/cclock3xxx_data.c
+++ b/arch/arm/mach-omap2/cclock3xxx_data.c
@@ -1167,6 +1167,8 @@ static const struct clk_ops emu_src_ck_ops = {
 	.recalc_rate	= &omap2_clksel_recalc,
 	.get_parent	= &omap2_clksel_find_parent_index,
 	.set_parent	= &omap2_clksel_set_parent,
+	.enable		= &omap2_clkops_enable_clkdm,
+	.disable	= &omap2_clkops_disable_clkdm,
 };
 
 static struct clk emu_src_ck;
-- 
1.7.10.4
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