As a first step towards migrating davinci platforms to use common clock
framework, replace all instances of clk_enable() with clk_prepare_enable()
and clk_disable() with clk_disable_unprepare(). Until the platform is
switched to use the CONFIG_HAVE_CLK_PREPARE Kconfig variable, this just
adds a might_sleep() call and would work without any issues.

This will make it easy later to switch to common clk based implementation
of clk driver from DaVinci specific driver.

Signed-off-by: Murali Karicheri <m-kariche...@ti.com>
Reviewed-by: Mike Turquette <mturque...@linaro.org>

diff --git a/drivers/watchdog/davinci_wdt.c b/drivers/watchdog/davinci_wdt.c
index c8c5c80..eb44b03 100644
--- a/drivers/watchdog/davinci_wdt.c
+++ b/drivers/watchdog/davinci_wdt.c
@@ -208,7 +208,7 @@ static int __devinit davinci_wdt_probe(struct 
platform_device *pdev)
        if (WARN_ON(IS_ERR(wdt_clk)))
                return PTR_ERR(wdt_clk);
 
-       clk_enable(wdt_clk);
+       clk_prepare_enable(wdt_clk);
 
        if (heartbeat < 1 || heartbeat > MAX_HEARTBEAT)
                heartbeat = DEFAULT_HEARTBEAT;
@@ -256,7 +256,7 @@ static int __devexit davinci_wdt_remove(struct 
platform_device *pdev)
                wdt_mem = NULL;
        }
 
-       clk_disable(wdt_clk);
+       clk_disable_unprepare(wdt_clk);
        clk_put(wdt_clk);
 
        return 0;
-- 
1.7.9.5

_______________________________________________
Davinci-linux-open-source mailing list
Davinci-linux-open-source@linux.davincidsp.com
http://linux.davincidsp.com/mailman/listinfo/davinci-linux-open-source

Reply via email to