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authorTony Lindgren <tony@atomide.com>2011-03-11 20:20:03 +0300
committerTony Lindgren <tony@atomide.com>2011-03-11 20:20:03 +0300
commita2358a7bc35e388978fc2f7f6b071a0fd27d78c1 (patch)
treefbdc2ddb066243a11aebc490c4d54e6a42be51e2 /arch/arm/mach-omap2/clkt2xxx_osc.c
parent94a06b74e724caabcf0464c81527cfbcae0c8aff (diff)
parenta08572ae529b1e8de12393eeced661feae8fd44c (diff)
downloadlinux-a2358a7bc35e388978fc2f7f6b071a0fd27d78c1.tar.xz
Merge branch 'integration-2.6.39-for-tony' of git://git.pwsan.com/linux-integration into omap-for-linus
Conflicts: arch/arm/mach-omap2/pm34xx.c
Diffstat (limited to 'arch/arm/mach-omap2/clkt2xxx_osc.c')
-rw-r--r--arch/arm/mach-omap2/clkt2xxx_osc.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/clkt2xxx_osc.c b/arch/arm/mach-omap2/clkt2xxx_osc.c
index df7b80506483..c3460928b5e0 100644
--- a/arch/arm/mach-omap2/clkt2xxx_osc.c
+++ b/arch/arm/mach-omap2/clkt2xxx_osc.c
@@ -30,6 +30,13 @@
#include "prm2xxx_3xxx.h"
#include "prm-regbits-24xx.h"
+/*
+ * XXX This does not actually enable the osc_ck, since the osc_ck must
+ * be running for this function to be called. Instead, this function
+ * is used to disable an autoidle mode on the osc_ck. The existing
+ * clk_enable/clk_disable()-based usecounting for osc_ck should be
+ * replaced with autoidle-based usecounting.
+ */
static int omap2_enable_osc_ck(struct clk *clk)
{
u32 pcc;
@@ -41,6 +48,13 @@ static int omap2_enable_osc_ck(struct clk *clk)
return 0;
}
+/*
+ * XXX This does not actually disable the osc_ck, since doing so would
+ * immediately halt the system. Instead, this function is used to
+ * enable an autoidle mode on the osc_ck. The existing
+ * clk_enable/clk_disable()-based usecounting for osc_ck should be
+ * replaced with autoidle-based usecounting.
+ */
static void omap2_disable_osc_ck(struct clk *clk)
{
u32 pcc;