diff options
Diffstat (limited to 'arch/arm/mach-omap2/clkt2xxx_osc.c')
| -rw-r--r-- | arch/arm/mach-omap2/clkt2xxx_osc.c | 14 |
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 df7b8050648..c3460928b5e 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; |