On 13:04 Mon 24 Sep , Sascha Hauer wrote:
> Most clock/device associations can be done based on the physical
> base address of the corresponding device. So instead of depending
> on string matching add an optional possibility to associate a clock
> lookups with physical addresses. This also has the advantage that
> the lookups for devicetree based devices can be identical to the
> platform based devices.
>
> Signed-off-by: Sascha Hauer <s.hauer@xxxxxxxxxxxxxx>
> ---
> drivers/clk/clkdev.c | 47 +++++++++++++++++++++++++++++++++++++++++++++++
> include/linux/clkdev.h | 3 +++
> 2 files changed, 50 insertions(+)
>
> diff --git a/drivers/clk/clkdev.c b/drivers/clk/clkdev.c
> index 717fea5..40bc006 100644
> --- a/drivers/clk/clkdev.c
> +++ b/drivers/clk/clkdev.c
> @@ -62,6 +62,32 @@ static struct clk *clk_find(const char *dev_id, const char *con_id)
> return clk;
> }
>
> +static struct clk *clk_find_physbase(struct device_d *dev, const char *con_id)
> +{
> + struct clk_lookup *p;
> + unsigned long start;
> +
> + if (!dev || !dev->resource)
> + return ERR_PTR(-ENOSYS);
this is broken
clk_get_sys(NULL, "toto") is a valid call
Best Regars,
J.
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