Clock path should be powered down only after all it's clients are
properly disabled. Generally we don't have working implementation for
checking wether some clock is enabled or disabled.
Signed-off-by: Jouni Hogander <jouni.hogander@xxxxxxxxx>
---
arch/arm/mach-omap2/clock.c | 7 ++++++-
1 files changed, 6 insertions(+), 1 deletions(-)
diff --git a/arch/arm/mach-omap2/clock.c b/arch/arm/mach-omap2/clock.c
index 0742359..443924f 100644
--- a/arch/arm/mach-omap2/clock.c
+++ b/arch/arm/mach-omap2/clock.c
@@ -328,6 +328,7 @@ void omap2_clk_disable(struct clk *clk)
{
if (clk->usecount > 0 && !(--clk->usecount)) {
_omap2_clk_disable(clk);
+ udelay(10);
if (clk->parent)
omap2_clk_disable(clk->parent);
if (clk->clkdm)
@@ -968,6 +969,10 @@ void omap2_clk_disable_unused(struct clk *clk)
return;
printk(KERN_INFO "Disabling unused clock \"%s\"\n", clk->name);
- _omap2_clk_disable(clk);
+ if (cpu_is_omap34xx()) {
+ omap2_clk_enable(clk);
+ omap2_clk_disable(clk);
+ } else
+ _omap2_clk_disable(clk);
}
#endif
--
1.5.5
--
To unsubscribe from this list: send the line "unsubscribe linux-omap" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
