omap: GPIO: fix auto-disable of debounce clock
authorKevin Hilman <khilman@deeprootsystems.com>
Wed, 9 Jun 2010 10:53:07 +0000 (13:53 +0300)
committerTony Lindgren <tony@atomide.com>
Thu, 10 Jun 2010 12:37:41 +0000 (15:37 +0300)
The addition of the new debounce code (commit
168ef3d9a56bd8bffe0ef4189c450888b4aefefe) broke the auto-disable of
debounce clocks on idle by forgetting to update the debounce clock
enable mask.

Add back the updating of bank->dbck_enable_mask so debounce clocks are
auto-disabled.

Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
arch/arm/plat-omap/gpio.c

index 393e9219a5b68afe61f6416c3fac531cc188cefc..9b7e3545f32552e1cdb7d4bfc0b9cc6331de8b0f 100644 (file)
@@ -673,6 +673,7 @@ static void _set_gpio_debounce(struct gpio_bank *bank, unsigned gpio,
                if (cpu_is_omap34xx() || cpu_is_omap44xx())
                        clk_disable(bank->dbck);
        }
+       bank->dbck_enable_mask = val;
 
        __raw_writel(val, reg);
 }