* Santosh Shilimkar <santosh.shilimkar@xxxxxx> [090421 06:08]:
> This patch update the cooomon clock.c file for OMAP4. The clk_get() and
> clk_put() sunctions are moved to common place in arch/arm/common/clkdev.c
> Since on current OMAP$ platform clk management is still not supported, the
> internal file is hacked.
> Once the framework is ready the CONFIG_CLKDEV will be used.
Maybe set up a dummy clock44xx.c instead? Then add to the comments that
it's the placeholder for the upcoming omap4 clock framework.
Tony
> Signed-off-by: Santosh Shilimkar <santosh.shilimkar@xxxxxx>
> ---
> arch/arm/plat-omap/clock.c | 26 ++++++++++++++++++++++++++
> 1 files changed, 26 insertions(+), 0 deletions(-)
>
> diff --git a/arch/arm/plat-omap/clock.c b/arch/arm/plat-omap/clock.c
> index 2e06145..7eb96a0 100644
> --- a/arch/arm/plat-omap/clock.c
> +++ b/arch/arm/plat-omap/clock.c
> @@ -36,10 +36,30 @@ static struct clk_functions *arch_clock;
> * Standard clock functions defined in include/linux/clk.h
> *-------------------------------------------------------------------------*/
>
> +/* This functions is moved to arch/arm/common/clkdev.c. For OMAP4 since
> + * clock framework is not up , it is defined here to avoid rework in
> + * every driver */
> +
> +/* Dummy hooks only for OMAP4.For rest OMAPs, common clkdev is used */
> +#if defined(CONFIG_ARCH_OMAP4)
> +struct clk *clk_get(struct device *dev, const char *id)
> +{
> + return 0;
> +}
> +EXPORT_SYMBOL(clk_get);
> +
> +void clk_put(struct clk *clk)
> +{
> +}
> +EXPORT_SYMBOL(clk_put);
> +#endif
> int clk_enable(struct clk *clk)
> {
> unsigned long flags;
> int ret = 0;
> + if (cpu_is_omap44xx())
> + /* OMAP4 clk framework not supported yet */
> + return 0;
>
> if (clk == NULL || IS_ERR(clk))
> return -EINVAL;
> @@ -56,6 +76,9 @@ EXPORT_SYMBOL(clk_enable);
> void clk_disable(struct clk *clk)
> {
> unsigned long flags;
> + if (cpu_is_omap44xx())
> + /* OMAP4 clk framework not supported yet */
> + return ;
>
> if (clk == NULL || IS_ERR(clk))
> return;
> @@ -80,6 +103,9 @@ unsigned long clk_get_rate(struct clk *clk)
> {
> unsigned long flags;
> unsigned long ret = 0;
> + if (cpu_is_omap44xx())
> + /* OMAP4 clk framework not supported yet */
> + return 0;
>
> if (clk == NULL || IS_ERR(clk))
> return 0;
> --
> 1.5.4.7
>
> --
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